Class TreeViewItemAdv

Implements a selectable item in a TreeViewAdv control.

Inheritance

System.Object

TreeViewItemAdv

Implements

System.ICloneable

System.IDisposable

Namespace: Syncfusion.Windows.Tools.Controls

Assembly: Syncfusion.Tools.Wpf.dll

Syntax

public class TreeViewItemAdv : HeaderedItemsControl, ICloneable, IItemsPanelRef, IItemContainer, IDisposable

Remarks

Content Model: The TreeViewItemAdv control is a System.Windows.Controls.HeaderedItemsControl and has three content properties: System.Windows.Controls.HeaderedItemsControl.HeaderProperty, System.Windows.Controls.ItemsControl.Items, and System.Windows.Controls.ItemsControl.ItemsSourceProperty.

TreeViewItemAdv controls can be embedded inside other TreeViewItemAdv controls to create a hierarchy of nodes inside a TreeViewAdv control.

Examples

The following example shows how to create a hierarchy of TreeViewItemAdv controls in a TreeViewAdv control in XAML.

<Window x:Class="WpfApplication1.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:Syncfusion.Windows.Tools.Controls;assembly=Syncfusion.Tools.WPF"
Title="Window1" Height="300" Width="300">
<Grid>
<local:TreeViewAdv>
    <local:TreeViewItemAdv Header="Employee1">
        <local:TreeViewItemAdv Header="Jesper"/>
        <local:TreeViewItemAdv Header="Aaberg"/>
        <local:TreeViewItemAdv Header="12345"/>
    </local:TreeViewItemAdv>
    <local:TreeViewItemAdv Header="Employee2">
        <local:TreeViewItemAdv Header="Dominik"/>
        <local:TreeViewItemAdv Header="Paiha"/>
        <local:TreeViewItemAdv Header="98765"/>
    </local:TreeViewItemAdv>
</local:TreeViewAdv>
</Grid>
</Window>

Constructors

TreeViewItemAdv()

Initializes a new instance of the TreeViewItemAdv class.

Declaration

public TreeViewItemAdv()

TreeViewItemAdv(String)

Initializes a new instance of the TreeViewItemAdv class.

Declaration

public TreeViewItemAdv(string header)

Parameters

Type	Name	Description
System.String	header	The header.

Fields

AfterItemEditEvent

Identified by the AfterItemEdit routed_event.

Declaration

public static readonly RoutedEvent AfterItemEditEvent

Field Value

Type
System.Windows.RoutedEvent

BeforeItemEditEvent

Identified by the BeforeItemEdit routed_event.

Declaration

public static readonly RoutedEvent BeforeItemEditEvent

Field Value

Type
System.Windows.RoutedEvent

CollapsedEvent

Identifies the Collapsed routed_event. This field is read-only.

Declaration

public static readonly RoutedEvent CollapsedEvent

Field Value

Type
System.Windows.RoutedEvent

CollapsedImageSourceProperty

Identifies TreeViewItemAdv. CollapsedImageSource dependency property.

Declaration

public static readonly DependencyProperty CollapsedImageSourceProperty

Field Value

Type
System.Windows.DependencyProperty

Edit

Command responsible for editing TreeViewItemAdv in TreeViewAdv.

Declaration

public static RoutedCommand Edit

Field Value

Type
System.Windows.Input.RoutedCommand

EditKeyDownEvent

Identified by the EditKeyDown routed_event.

Declaration

public static readonly RoutedEvent EditKeyDownEvent

Field Value

Type
System.Windows.RoutedEvent

EditKeyUpEvent

Identified by the EditKeyUp routed_event.

Declaration

public static readonly RoutedEvent EditKeyUpEvent

Field Value

Type
System.Windows.RoutedEvent

ExpandAnimationProperty

Identifies TreeViewItemAdv. ExpandAnimation dependency property.

Declaration

public static DependencyProperty ExpandAnimationProperty

Field Value

Type
System.Windows.DependencyProperty

ExpandedEvent

Identifies the Expanded routed_event.

Declaration

public static readonly RoutedEvent ExpandedEvent

Field Value

Type
System.Windows.RoutedEvent

ExpandedImageSourceProperty

Identifies TreeViewItemAdv. ExpandedImageSource dependency property.

Declaration

public static readonly DependencyProperty ExpandedImageSourceProperty

Field Value

Type
System.Windows.DependencyProperty

FadeAnimationProperty

Identifies TreeViewItemAdv. FadeAnimation dependency property.

Declaration

public static DependencyProperty FadeAnimationProperty

Field Value

Type
System.Windows.DependencyProperty

HasFakeItemsProperty

Identifies TreeViewAdv.HasFakeItemsProperty dependency property.

Declaration

public static readonly DependencyProperty HasFakeItemsProperty

Field Value

Type
System.Windows.DependencyProperty

HeaderTextDecorationsProperty

Identifies TreeViewItemAdv. HeaderTextDecorations dependency property.

Declaration

public static readonly DependencyProperty HeaderTextDecorationsProperty

Field Value

Type
System.Windows.DependencyProperty

ImageHeightProperty

Identifies TreeViewItemAdv. ImageHeight dependency property.

Declaration

public static readonly DependencyProperty ImageHeightProperty

Field Value

Type
System.Windows.DependencyProperty

ImageStretchProperty

Identifies TreeViewItemAdv. ImageStretch dependency property.

Declaration

public static readonly DependencyProperty ImageStretchProperty

Field Value

Type
System.Windows.DependencyProperty

ImageWidthProperty

Identifies TreeViewItemAdv. ImageWidth dependency property.

Declaration

public static readonly DependencyProperty ImageWidthProperty

Field Value

Type
System.Windows.DependencyProperty

IsCustomToolTipEnabledProperty

Identifies TreeViewItemAdv. IsCustomToolTipEnabled dependency property.

Declaration

public static readonly DependencyProperty IsCustomToolTipEnabledProperty

Field Value

Type
System.Windows.DependencyProperty

IsDragingProperty

Identifies TreeViewItemAdv. IsDraging dependency property.

Declaration

public static readonly DependencyProperty IsDragingProperty

Field Value

Type
System.Windows.DependencyProperty

IsDragOverProperty

Identifies TreeViewAdv. IsDragOver dependency property.

Declaration

public static readonly DependencyProperty IsDragOverProperty

Field Value

Type
System.Windows.DependencyProperty

IsEditableProperty

Identifies TreeViewItemAdv. IsEditable dependency property.

Declaration

public static readonly DependencyProperty IsEditableProperty

Field Value

Type
System.Windows.DependencyProperty

IsExpandedProperty

Identifies TreeViewItemAdv. IsExpanded dependency property.

Declaration

public static readonly DependencyProperty IsExpandedProperty

Field Value

Type
System.Windows.DependencyProperty

IsInEditModeProperty

Identifies TreeViewItemAdv. IsEdited dependency property.

Declaration

public static readonly DependencyProperty IsInEditModeProperty

Field Value

Type
System.Windows.DependencyProperty

IsLoadingProperty

Declaration

public static readonly DependencyProperty IsLoadingProperty

Field Value

Type
System.Windows.DependencyProperty

IsLoadOnDemandProperty

Declaration

public static readonly DependencyProperty IsLoadOnDemandProperty

Field Value

Type
System.Windows.DependencyProperty

IsReadOnlyProperty

Identifies TreeViewItemAdv. IsReadOnly dependency property.

Declaration

public static readonly DependencyProperty IsReadOnlyProperty

Field Value

Type
System.Windows.DependencyProperty

IsSelectedFalseProperty

Identifies TreeViewItemAdv. IsSelected dependency property.

Declaration

public static readonly DependencyProperty IsSelectedFalseProperty

Field Value

Type
System.Windows.DependencyProperty

IsSelectedProperty

Identifies TreeViewItemAdv. IsSelected dependency property.

Declaration

public static readonly DependencyProperty IsSelectedProperty

Field Value

Type
System.Windows.DependencyProperty

IsSelectionActiveProperty

Identifies TreeViewItemAdv.IsSelectionActiveProperty dependency property.

Declaration

public static readonly DependencyProperty IsSelectionActiveProperty

Field Value

Type
System.Windows.DependencyProperty

IsSelectionActivePropertyKey

Identifies TreeViewItemAdv. IsSelectionActive dependency property.

Declaration

public static readonly DependencyPropertyKey IsSelectionActivePropertyKey

Field Value

Type
System.Windows.DependencyPropertyKey

IsShowToolTipProperty

Identifies TreeViewItemAdv. IsShowToolTip dependency property.

Declaration

public static readonly DependencyProperty IsShowToolTipProperty

Field Value

Type
System.Windows.DependencyProperty

LeftImageSourceProperty

Identifies TreeViewItemAdv. LeftImageSource dependency property.

Declaration

public static readonly DependencyProperty LeftImageSourceProperty

Field Value

Type
System.Windows.DependencyProperty

LoadingHeaderProperty

Declaration

public static readonly DependencyProperty LoadingHeaderProperty

Field Value

Type
System.Windows.DependencyProperty

LoadingHeaderTemplateProperty

Declaration

public static readonly DependencyProperty LoadingHeaderTemplateProperty

Field Value

Type
System.Windows.DependencyProperty

MultiColumnEnableProperty

Identifies TreeViewItemAdv. MultiColumnEnable dependency property.

Declaration

public static readonly DependencyProperty MultiColumnEnableProperty

Field Value

Type
System.Windows.DependencyProperty

RightImageSourceProperty

Identifies TreeViewItemAdv. RightImageSource dependency property.

Declaration

public static readonly DependencyProperty RightImageSourceProperty

Field Value

Type
System.Windows.DependencyProperty

SelectedEvent

Identified by the Selected routed_event. This field is read-only.

Declaration

public static readonly RoutedEvent SelectedEvent

Field Value

Type
System.Windows.RoutedEvent

SortingProperty

Identifies TreeViewItemAdv. Sorting dependency property.

Declaration

public static readonly DependencyProperty SortingProperty

Field Value

Type
System.Windows.DependencyProperty

UnselectedEvent

Identified by the Unselected routed_event.

Declaration

public static readonly RoutedEvent UnselectedEvent

Field Value

Type
System.Windows.RoutedEvent

Properties

CollapsedImageSource

Gets or sets ImageSource to collapsed image.

Declaration

public ImageSource CollapsedImageSource { get; set; }

Property Value

Type	Description
System.Windows.Media.ImageSource	Type: System.Windows.Media.ImageSource The source of the image. The default value is null.

Examples

This example shows how to set CollapsedImageSource property in XAML.

<Window x:Class="Sample1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:Syncfusion.Windows.Tools.Controls;assembly=Syncfusion.Tools.WPF"
Title="Window1" Height="300" Width="300">
<StackPanel Name="stackPanel">
<local:TreeViewAdv Name="myTreeview">
    <local:TreeViewItemAdv Header="Employee1" CollapsedImageSource="images/image1.png">
        <local:TreeViewItemAdv Header="Jesper" CollapsedImageSource="images/image2.png"/>
    </local:TreeViewItemAdv>
</local:TreeViewAdv>
</StackPanel>
</Window>

See Also

TreeViewAdv

TreeViewItemAdv

System.Windows.Media.ImageSource

EditedItemTemplate

Gets or sets the DataTemplate used to display each item in edit mode.

Declaration

public DataTemplate EditedItemTemplate { get; set; }

Property Value

Type	Description
System.Windows.DataTemplate	Type: System.Windows.DataTemplate A System.Windows.DataTemplate that specifies the visualization of the data objects.

Examples

This example shows how to set EditedItemTemplate property in XAML.

<Window x:Class="Sample1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:Syncfusion.Windows.Tools.Controls;assembly=Syncfusion.Tools.WPF"
Title="Window1" Height="300" Width="300">
<Window.Resources>
<DataTemplate x:Key="CustomEditedItemTemplate" DataType="{x:Type des:TreeViewItemAdv}">
    <Border BorderBrush="Red" BorderThickness="1" Margin="1" Padding="2">
        <TextBox Text="{Binding Path=(des:TreeViewItemAdv.Header), Mode=TwoWay, RelativeSource={RelativeSource AncestorType={x:Type des:TreeViewItemAdv}}}"/>
    </Border>
</DataTemplate>
</Window.Resources>
<StackPanel Name="stackPanel">
<local:TreeViewAdv Name="myTreeview">
    <local:TreeViewItemAdv Header="Employee1" EditedItemTemplate="{StaticResource CustomEditedItemTemplate}">
        <local:TreeViewItemAdv Header="Jesper"/>
        <local:TreeViewItemAdv Header="Aaberg"/>
        <local:TreeViewItemAdv Header="12345"/>
    </local:TreeViewItemAdv>
    <local:TreeViewItemAdv Header="Employee2">
        <local:TreeViewItemAdv Header="Dominik"/>
        <local:TreeViewItemAdv Header="Paiha"/>
        <local:TreeViewItemAdv Header="98765"/>
    </local:TreeViewItemAdv>
</local:TreeViewAdv>
</StackPanel>
</Window>

See Also

TreeViewAdv

TreeViewItemAdv

System.Windows.DataTemplate

EditedItemTemplateSelector

Gets or sets the edited item template selector.

Declaration

public DataTemplateSelector EditedItemTemplateSelector { get; set; }

Property Value

Type	Description
System.Windows.Controls.DataTemplateSelector	The edited item template selector.

ExpandAnimation

Gets or sets the expand animation.

Declaration

public DoubleAnimation ExpandAnimation { get; set; }

Property Value

Type	Description
System.Windows.Media.Animation.DoubleAnimation	The expand animation.

ExpandedImageSource

Gets or sets ImageSource to expanded image.

Declaration

public ImageSource ExpandedImageSource { get; set; }

Property Value

Type	Description
System.Windows.Media.ImageSource	Type: System.Windows.Media.ImageSource The source of the image. The default value is null.

Examples

This example shows how to set ExpandedImageSource property in XAML.

<Window x:Class="Sample1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:Syncfusion.Windows.Tools.Controls;assembly=Syncfusion.Tools.WPF"
Title="Window1" Height="300" Width="300">
<StackPanel Name="stackPanel">
<local:TreeViewAdv Name="myTreeview">
    <local:TreeViewItemAdv Header="Employee1" ExpandedImageSource="images/image1.png">
        <local:TreeViewItemAdv Header="Jesper" ExpandedImageSource="images/image2.png"/>
    </local:TreeViewItemAdv>
</local:TreeViewAdv>
</StackPanel>
</Window>

See Also

TreeViewAdv

TreeViewItemAdv

System.Windows.Media.ImageSource

ExpanderStyle

Gets or sets a property that enables customization of appearance, effects, or other style expander that will apply to nodes.

Declaration

public Style ExpanderStyle { get; set; }

Property Value

Type	Description
System.Windows.Style	Type: System.Windows.Style The desired style to apply on expander.

Examples

This example shows how to set ExpanderStyle property in XAML.

<Window x:Class="Sample1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:Syncfusion.Windows.Tools.Controls;assembly=Syncfusion.Tools.WPF"
Title="Window1" Height="300" Width="300">
<Window.Resources>
<!-- Template for TreeViewAdvExpander -->
<ControlTemplate x:Key="MyFxExpanderTemplateKey" TargetType="{x:Type Expander}">
    <ToggleButton Name="Expander"
ClickMode="Press"
IsChecked="{Binding Path=IsExpanded, RelativeSource={RelativeSource TemplatedParent}}">
        <ToggleButton.Style>
            <Style TargetType="ToggleButton">
                <Setter Property="FrameworkElement.Focusable" Value="False"/>
                <Setter Property="FrameworkElement.Width" Value="19"/>
                <Setter Property="FrameworkElement.Height" Value="13"/>
                <Setter Property="Control.Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="ToggleButton">
                            <Border Height="10" Width="10" BorderBrush="Black" BorderThickness="1">
                                <Border Name="BagroundBorder"  Background="Blue">
                                </Border>
                            </Border>
                            <ControlTemplate.Triggers>
                                <Trigger Property="ToggleButton.IsChecked" Value="True">
                                    <Setter Property="Background" TargetName="BagroundBorder" Value="Red"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Style>
        </ToggleButton.Style>
    </ToggleButton>
</ControlTemplate>
<!-- Style for TreeViewAdvExpander -->
<Style x:Key="MyEStyle" TargetType="{x:Type Expander}">
    <Setter Property="Template" Value="{StaticResource MyFxExpanderTemplateKey}"/>
</Style>
</Window.Resources>
<StackPanel Name="stackPanel">
<local:TreeViewAdv Name="myTreeview">
    <local:TreeViewItemAdv Header="Employee1" ExpanderStyle="{DynamicResource MyEStyle}>
        <local:TreeViewItemAdv Header="Jesper"/>
        <local:TreeViewItemAdv Header="Aaberg"/>
        <local:TreeViewItemAdv Header="12345"/>
    </local:TreeViewItemAdv>
    <local:TreeViewItemAdv Header="Employee2">
        <local:TreeViewItemAdv Header="Dominik"/>
        <local:TreeViewItemAdv Header="Paiha"/>
        <local:TreeViewItemAdv Header="98765"/>
    </local:TreeViewItemAdv>
</local:TreeViewAdv>
</StackPanel>
</Window>

See Also

TreeViewAdv

TreeViewItemAdv

System.Windows.Style

FadeAnimation

Gets or sets the fade animation.

Declaration

public DoubleAnimation FadeAnimation { get; set; }

Property Value

Type	Description
System.Windows.Media.Animation.DoubleAnimation	The fade animation.

FakeItemTemplate

Declaration

public DataTemplate FakeItemTemplate { get; set; }

Property Value

Type
System.Windows.DataTemplate

FakeItemTemplateSelector

Declaration

public DataTemplateSelector FakeItemTemplateSelector { get; set; }

Property Value

Type
System.Windows.Controls.DataTemplateSelector

HeaderTextDecorations

Gets or sets the header text decorations.

Declaration

public TextDecorationCollection HeaderTextDecorations { get; set; }

Property Value

Type	Description
System.Windows.TextDecorationCollection	The header text decorations.

ImageHeight

Gets or sets height to all images.

Declaration

public double ImageHeight { get; set; }

Property Value

Type	Description
System.Double	Type: System.Double The height of the image. The default value is NaN.

Examples

This example shows how to set ImageHeight property in XAML.

<Window x:Class="Sample1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:Syncfusion.Windows.Tools.Controls;assembly=Syncfusion.Tools.WPF"
Title="Window1" Height="300" Width="300">
<StackPanel Name="stackPanel">
<local:TreeViewAdv Name="myTreeview">
    <local:TreeViewItemAdv Header="Employee1" ImageHeight="10">
        <local:TreeViewItemAdv Header="Jesper" ImageHeight="10"/>
    </local:TreeViewItemAdv>
</local:TreeViewAdv>
</StackPanel>
</Window>

See Also

TreeViewAdv

TreeViewItemAdv

System.Double

ImageStretch

Gets or sets stretch to all images.

Declaration

public Stretch ImageStretch { get; set; }

Property Value

Type	Description
System.Windows.Media.Stretch	Type: System.Double The stretch of the image. The default value is Uniform.

Examples

This example shows how to set ImageStretch property in XAML.

<Window x:Class="Sample1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:Syncfusion.Windows.Tools.Controls;assembly=Syncfusion.Tools.WPF"
Title="Window1" Height="300" Width="300">
<StackPanel Name="stackPanel">
<local:TreeViewAdv Name="myTreeview">
    <local:TreeViewItemAdv Header="Employee1" ImageStretch="Fill">
        <local:TreeViewItemAdv Header="Jesper" ImageStretch="Fill"/>
    </local:TreeViewItemAdv>
</local:TreeViewAdv>
</StackPanel>
</Window>

See Also

TreeViewAdv

TreeViewItemAdv

System.Windows.Media.Stretch

ImageWidth

Gets or sets width to all images.

Declaration

public double ImageWidth { get; set; }

Property Value

Type	Description
System.Double	Type: System.Double The width of the image. The default value is NaN.

Examples

This example shows how to set ImageWidth property in XAML.

<Window x:Class="Sample1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:Syncfusion.Windows.Tools.Controls;assembly=Syncfusion.Tools.WPF"
Title="Window1" Height="300" Width="300">
<StackPanel Name="stackPanel">
<local:TreeViewAdv Name="myTreeview">
    <local:TreeViewItemAdv Header="Employee1" ImageWidth="10">
        <local:TreeViewItemAdv Header="Jesper" ImageWidth="10"/>
    </local:TreeViewItemAdv>
</local:TreeViewAdv>
</StackPanel>
</Window>

See Also

TreeViewAdv

TreeViewItemAdv

System.Double

IsCustomToolTipEnabled

Gets or sets a value indicating whether this instance is custom tool tip enabled.

Declaration

public bool IsCustomToolTipEnabled { get; set; }

Property Value

Type	Description
System.Boolean	true if this instance is custom tool tip enabled; otherwise, false.

IsDraging

Gets or sets a value indicating whether a TreeViewItemAdv control is dragging

Declaration

public bool IsDraging { get; set; }

Property Value

Type	Description
System.Boolean	Type: System.Boolean true if the TreeViewItemAdv is dragging otherwise, false. The default value is false.

Remarks

When the IsDraging property value changes, the Selected event occurs.

Examples

This example shows how to set IsDraging property in C#.

using System.Windows;
using Syncfusion.Windows.Tools.Controls;
namespace Sample1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
            myTreeViewItem.IsDraging = true;
        }
    }
}

See Also

TreeViewAdv

TreeViewItemAdv

System.Boolean

IsDragOver

Gets or sets a value indicating whether the dragging item is located over this element.

Declaration

public bool IsDragOver { get; set; }

Property Value

Type	Description
System.Boolean	Type: System.Boolean true if the dragging item is located over this element; otherwise, false. A value indicating whether the dragging item is located over this element.

Examples

The following example shows how to access the IsDragOver property in C#.

using System.Windows;
using Syncfusion.Windows.Tools.Controls;
namespace Sample1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
            bool bIsDragOver = myTreeViewItem.IsDragOver;
        }
    }
}

See Also

TreeViewAdv

TreeViewItemAdv

System.Boolean

IsEditable

Gets or sets a value indicating whether will can edit header of the item.

Declaration

public bool IsEditable { get; set; }

Property Value

Type	Description
System.Boolean	Type: System.Boolean true if the header of the item can be edit; otherwise, false. The default value is true.

Examples

This example shows how to set IsEditable property in C#.

using System.Windows;
using Syncfusion.Windows.Tools.Controls;
namespace Sample1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
            myTreeViewItem.IsEditable = false;
        }
    }
}

This example shows how to set IsEditable property in XAML.

<Window x:Class="Sample1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:Syncfusion.Windows.Tools.Controls;assembly=Syncfusion.Tools.WPF"
Title="Window1" Height="300" Width="300">
<StackPanel Name="stackPanel">
<local:TreeViewAdv Name="myTreeview">
    <local:TreeViewItemAdv Header="Employee1" IsEditable="false">
        <local:TreeViewItemAdv Header="Jesper"/>
        <local:TreeViewItemAdv Header="Aaberg"/>
        <local:TreeViewItemAdv Header="12345"/>
    </local:TreeViewItemAdv>
    <local:TreeViewItemAdv Header="Employee2">
        <local:TreeViewItemAdv Header="Dominik"/>
        <local:TreeViewItemAdv Header="Paiha"/>
        <local:TreeViewItemAdv Header="98765"/>
    </local:TreeViewItemAdv>
</local:TreeViewAdv>
</StackPanel>
</Window>

See Also

TreeViewAdv

TreeViewItemAdv

System.Boolean

IsExpanded

Gets or sets a value indicating whether the nested items in a TreeViewItemAdv are expanded or collapsed.

Declaration

public bool IsExpanded { get; set; }

Property Value

Type	Description
System.Boolean	Type: System.Boolean true if the nested items of a TreeViewItemAdv are visible; otherwise, false. The default value is false.

Remarks

The appearance of the button that expands and collapses the TreeViewItemAdv changes when the TreeViewItemAdv is expanded or collapsed. When the IsExpanded property value changes from true to false, the Collapsed event occurs. Similarly, the Expanded event occurs when the IsExpanded property value changes from false to true.

Examples

This example shows how to set IsExpanded property in C#.

using System.Windows;
using Syncfusion.Windows.Tools.Controls;
namespace Sample1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
            myTreeViewItem.IsExpanded = true;
        }
    }
}

See Also

TreeViewAdv

TreeViewItemAdv

System.Boolean

IsImageSourceFreeze

Gets or sets the ImageSource freeze.

Declaration

public bool IsImageSourceFreeze { get; set; }

Property Value

Type
System.Boolean

IsInEditMode

Gets or sets a value indicating whether item is in edit mode.

Declaration

public bool IsInEditMode { get; set; }

Property Value

Type	Description
System.Boolean	Type: System.Boolean true if the item is in edit mode edit; otherwise, false. The default value is false.

Examples

The following example shows how to get the value of the IsInEditMode property in C#.

using System.Windows;
using Syncfusion.Windows.Tools.Controls;
namespace Sample1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
            bool isInEditMode = myTreeViewItem.IsInEditMode;
        }
    }
}

See Also

TreeViewAdv

TreeViewItemAdv

System.Boolean

IsLoading

Get or Set the item is loading

Declaration

public bool IsLoading { get; }

Property Value

Type
System.Boolean

IsLoadOnDemand

Get or Set Load on Demand

Declaration

public bool IsLoadOnDemand { get; set; }

Property Value

Type
System.Boolean

IsReadOnly

Gets or sets a value indicating whether treeviewitem is read only.

Declaration

public bool IsReadOnly { get; set; }

Property Value

Type	Description
System.Boolean	true if this instance is read only; otherwise, false.

IsSelected

Gets or sets a value indicating whether a TreeViewItemAdv control is selected.

Declaration

public bool IsSelected { get; set; }

Property Value

Type	Description
System.Boolean	Type: System.Boolean true if the TreeViewItemAdv is selected; otherwise, false. The default value is false.

Remarks

When the IsSelected property value changes, the Selected event occurs.

Examples

This example shows how to set IsSelected property in C#.

using System.Windows;
using Syncfusion.Windows.Tools.Controls;
namespace Sample1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
            myTreeViewItem.IsSelected = true;
        }
    }
}

See Also

TreeViewAdv

TreeViewItemAdv

System.Boolean

IsSelectedFalse

Gets or sets a value indicating whether this instance is selected false.

Declaration

public bool IsSelectedFalse { get; set; }

Property Value

Type	Description
System.Boolean	true if this instance is selected false; otherwise, false.

IsSelectionActive

Gets a value indicating whether the TreeViewItemAdv has keyboard focus.

Declaration

public bool IsSelectionActive { get; }

Property Value

Type	Description
System.Boolean	Type: System.Boolean true if the TreeViewItemAdv has keyboard focus; otherwise, false. The default value is false.

Remarks

If the keyboard changes focus from a TreeViewItemAdv to a System.Windows.Controls.Menu or a System.Windows.Controls.ToolBar, the value of this property remains true.

Examples

The following example shows how to get the value of the IsSelectionActive property in C#.

bool isEmployee1Active = Employee1Data.IsSelectionActive;

See Also

TreeViewAdv

TreeViewItemAdv

System.Boolean

IsShowToolTip

Gets a value indicating whether show tooltip.

Declaration

public bool IsShowToolTip { get; }

Property Value

Type	Description
System.Boolean	Type: System.Boolean true if need shows the tooltip; otherwise, false. The default value is true.

Remarks

In case when there is not enough space to display the entire item, it�s content displays help text in a tooltip above the item.

Examples

The following example shows how to get the value of the IsShowToolTip property in C#.

using System.Windows;
using Syncfusion.Windows.Tools.Controls;
namespace Sample1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
            bool show = myTreeViewItem.IsShowToolTip;
        }
    }
}

See Also

TreeViewAdv

TreeViewItemAdv

System.Boolean

LeftImageSource

Gets or sets ImageSource to left image.

Declaration

public ImageSource LeftImageSource { get; set; }

Property Value

Type	Description
System.Windows.Media.ImageSource	Type: System.Windows.Media.ImageSource The source of the image. The default value is null.

Examples

This example shows how to set LeftImageSource property in XAML.

<Window x:Class="Sample1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:Syncfusion.Windows.Tools.Controls;assembly=Syncfusion.Tools.WPF"
Title="Window1" Height="300" Width="300">
<StackPanel Name="stackPanel">
<local:TreeViewAdv Name="myTreeview">
    <local:TreeViewItemAdv Header="Employee1" LeftImageSource="images/image1.png">
        <local:TreeViewItemAdv Header="Jesper" LeftImageSource="images/image2.png"/>
    </local:TreeViewItemAdv>
</local:TreeViewAdv>
</StackPanel>
</Window>

See Also

TreeViewAdv

TreeViewItemAdv

System.Windows.Media.ImageSource

LoadingHeader

header for loading content

Declaration

public object LoadingHeader { get; set; }

Property Value

Type
System.Object

LoadingHeaderTemplate

header template for loading content

Declaration

public DataTemplate LoadingHeaderTemplate { get; set; }

Property Value

Type
System.Windows.DataTemplate

MultiColumnEnable

Gets or sets a value indicating whether item is in MultiColumn mode.

Declaration

public bool MultiColumnEnable { get; set; }

Property Value

Type	Description
System.Boolean	Type: System.Boolean true if the item displayed in MultiColumn mode; otherwise, false. The default value is false.

Examples

This example shows how to set MultiColumnEnable property in C#.

using System.Windows;
using Syncfusion.Windows.Tools.Controls;
namespace Sample1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
            myTreeView.MultiColumnEnable = True;
        }
    }
}

This example shows how to set MultiColumnEnable property in XAML.

<Window x:Class="Sample1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:Syncfusion.Windows.Tools.Controls;assembly=Syncfusion.Tools.WPF"
Title="Window1" Height="300" Width="300">
<StackPanel Name="stackPanel">
<local:TreeViewAdv Name="myTreeview" MultiColumnEnable="True">
    <local:TreeViewItemAdv Header="2222">
        <local:TreeViewItemAdv Header="3333"/>
        <local:TreeViewItemAdv Header="3333"/>
        <local:TreeViewItemAdv Header="3333"/>
        <local:TreeViewItemAdv Header="3333"/>
        </local:TreeViewItemAdv>
    <local:TreeViewItemAdv Header="2222"/>
    <local:TreeViewItemAdv Header="2222"/>
    <local:TreeViewItemAdv Header="2222"/>
    <local:TreeViewItemAdv Header="2222"/>
<snc:TreeViewAdv.Columns>
    <local:TreeViewColumnCollection>
        <local:TreeViewColumn Width="100" Header="1"
            DisplayMemberBinding="{Binding Path=Header, RelativeSource={RelativeSource AncestorType={x:Type snc:TreeViewItemAdv}}}"/>
        <local:TreeViewColumn Width="50" Header="BBB"
            DisplayMemberBinding="{Binding Path=Header, RelativeSource={RelativeSource AncestorType={x:Type snc:TreeViewItemAdv}}}"/>
        <local:TreeViewColumn Width="50" Header="CCC"
            DisplayMemberBinding="{Binding Path=Header, RelativeSource={RelativeSource AncestorType={x:Type snc:TreeViewItemAdv}}}"/>
        <local:TreeViewColumn Width="50" Header="DDD">
            <local:TreeViewColumn.CellTemplate>
                <DataTemplate>
                    <Border Margin="1" BorderBrush="Red" BorderThickness="1">
                        <TextBlock Text="{Binding Path=Header, RelativeSource={RelativeSource AncestorType={x:Type snc:TreeViewItemAdv}}}"/>
                    </Border>
                </DataTemplate>
            </local:TreeViewColumn.CellTemplate>
        </local:TreeViewColumn>
    </local:TreeViewColumnCollection>
</local:TreeViewAdv.Columns>
</local:TreeViewAdv>
</StackPanel>
</Window>

See Also

TreeViewAdv

TreeViewItemAdv

System.Boolean

ParentItemsControl

Gets the parent items control.

Declaration

public ItemsControl ParentItemsControl { get; }

Property Value

Type	Description
System.Windows.Controls.ItemsControl	The parent items control.

RightImageSource

Gets or sets ImageSource to right image.

Declaration

public ImageSource RightImageSource { get; set; }

Property Value

Type	Description
System.Windows.Media.ImageSource	Type: System.Windows.Media.ImageSource The source of the image. The default value is null.

Examples

This example shows how to set RightImageSource property in XAML.

<Window x:Class="Sample1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:Syncfusion.Windows.Tools.Controls;assembly=Syncfusion.Tools.WPF"
Title="Window1" Height="300" Width="300">
<StackPanel Name="stackPanel">
<local:TreeViewAdv Name="myTreeview">
    <local:TreeViewItemAdv Header="Employee1" RightImageSource="images/image1.png">
        <local:TreeViewItemAdv Header="Jesper" RightImageSource="images/image2.png"/>
    </local:TreeViewItemAdv>
</local:TreeViewAdv>
</StackPanel>
</Window>

See Also

TreeViewAdv

TreeViewItemAdv

System.Windows.Media.ImageSource

ShowRootLines

Gets a value indicating whether show root line for items.

Declaration

public bool ShowRootLines { get; }

Property Value

Type	Description
System.Boolean	Type: System.Boolean true if root line is visible; otherwise, false. The default value is true.

Remarks

Specifies whether lines should be shown near the top-level nodes.

Examples

This example shows how to set ShowRootLines property in C#.

using System.Windows;
using Syncfusion.Windows.Tools.Controls;
namespace Sample1
{
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();
            myTreeViewItem.ShowRootLines = false;
        }
    }
}

See Also

TreeViewAdv

TreeViewItemAdv

System.Boolean

Sorting

Gets or sets the sorting.

Declaration

public SortDirection Sorting { get; set; }

Property Value

Type	Description
SortDirection	The sorting.

Methods

AddInCache(TreeViewItemAdv, Boolean)

Adds the in cache.

Declaration

protected void AddInCache(TreeViewItemAdv item, bool needToAdd)

Parameters

Type	Name	Description
TreeViewItemAdv	item	The item.
System.Boolean	needToAdd	if set to true [need to add].

ClearContainerForItemOverride(DependencyObject, Object)

When overridden in a derived class, undoes the effects of the System.Windows.Controls.ItemsControl.PrepareContainerForItemOverride(System.Windows.DependencyObject,System.Object) method.

Declaration

protected override void ClearContainerForItemOverride(DependencyObject element, object item)

Parameters

Type	Name	Description
System.Windows.DependencyObject	element	The container element.
System.Object	item	The item.

Dispose()

Declaration

public void Dispose()

GetContainerForItemOverride()

Creates or identifies the element that is used to display the given item.

Declaration

protected override DependencyObject GetContainerForItemOverride()

Returns

Type	Description
System.Windows.DependencyObject	The element that is used to display the given item.

GetItemsPanelType()

Gets the type of the items panel.

Declaration

protected virtual Type GetItemsPanelType()

Returns

Type	Description
System.Type	Type of tree view items panel

IsItemItsOwnContainerOverride(Object)

Determines if the specified item is (or is eligible to be) its own container.

Declaration

protected override bool IsItemItsOwnContainerOverride(object item)

Parameters

Type	Name	Description
System.Object	item	The item to check.

Returns

Type	Description
System.Boolean	Returns true if the item is (or is eligible to be) its own container; otherwise, false.

OnAfterItemEdit(RoutedEventArgs)

Raises the AfterItemEdit event.

Declaration

protected virtual void OnAfterItemEdit(RoutedEventArgs e)

Parameters

Type	Name	Description
System.Windows.RoutedEventArgs	e	The System.Windows.RoutedEventArgs instance containing the event data.

OnApplyTemplate()

Builds the current template's visual tree if necessary.

Declaration

public override void OnApplyTemplate()

OnBeforeItemEdit(RoutedEventArgs)

Raises the BeforeItemEdit event.

Declaration

protected virtual void OnBeforeItemEdit(RoutedEventArgs e)

Parameters

Type	Name	Description
System.Windows.RoutedEventArgs	e	The System.Windows.RoutedEventArgs instance containing the event data.

OnCollapsed(RoutedEventArgs)

Raises the Collapsed event.

Declaration

protected virtual void OnCollapsed(RoutedEventArgs e)

Parameters

Type	Name	Description
System.Windows.RoutedEventArgs	e	The System.Windows.RoutedEventArgs instance containing the event data.

OnCreateAutomationPeer()

Returns class-specific AutomationPeer implementations for the Windows Presentation Foundation (WPF) infrastructure.

Declaration

protected override AutomationPeer OnCreateAutomationPeer()

Returns

Type	Description
System.Windows.Automation.Peers.AutomationPeer	The type-specific AutomationPeer implementation.

OnDragEnter(DragEventArgs)

Invoked when an unhandled DragDrop.DragEnter attached event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnDragEnter(DragEventArgs e)

Parameters

Type	Name	Description
System.Windows.DragEventArgs	e	The DragEventArgs that contains the event data.

OnDragLeave(DragEventArgs)

Invoked when an unhandled DragDrop.DragLeave attached event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnDragLeave(DragEventArgs e)

Parameters

Type	Name	Description
System.Windows.DragEventArgs	e	The DragEventArgs that contains the event data.

OnDragOver(DragEventArgs)

Invoked when an unhandled DragDrop.DragOver attached event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnDragOver(DragEventArgs e)

Parameters

Type	Name	Description
System.Windows.DragEventArgs	e	the event data.

OnDrop(DragEventArgs)

Invoked when an unhandled DragDrop.DragEnter attached event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnDrop(DragEventArgs e)

Parameters

Type	Name	Description
System.Windows.DragEventArgs	e	The event data.

OnEditKeyDown(RoutedEventArgs)

Raises the EditKeyDown event.

Declaration

protected virtual void OnEditKeyDown(RoutedEventArgs e)

Parameters

Type	Name	Description
System.Windows.RoutedEventArgs	e	The System.Windows.RoutedEventArgs instance containing the event data.

OnEditKeyPress(RoutedEventArgs)

Raises the EditKeyPress event.

Declaration

protected virtual void OnEditKeyPress(RoutedEventArgs e)

Parameters

Type	Name	Description
System.Windows.RoutedEventArgs	e	The System.Windows.RoutedEventArgs instance containing the event data.

OnEditKeyUp(RoutedEventArgs)

Raises the EditKeyUp event.

Declaration

protected virtual void OnEditKeyUp(RoutedEventArgs e)

Parameters

Type	Name	Description
System.Windows.RoutedEventArgs	e	The System.Windows.RoutedEventArgs instance containing the event data.

OnExpanded(RoutedEventArgs)

Raises the Expanded event.

Declaration

protected virtual void OnExpanded(RoutedEventArgs e)

Parameters

Type	Name	Description
System.Windows.RoutedEventArgs	e	The System.Windows.RoutedEventArgs instance containing the event data.

OnGotKeyboardFocus(KeyboardFocusChangedEventArgs)

Invoked when the KeyboardFocus event is received.

Declaration

protected override void OnGotKeyboardFocus(KeyboardFocusChangedEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.KeyboardFocusChangedEventArgs	e	Information about the event.

OnItemsChanged(NotifyCollectionChangedEventArgs)

Called when Items of the control is changed.

Declaration

protected override void OnItemsChanged(NotifyCollectionChangedEventArgs e)

Parameters

Type	Name	Description
System.Collections.Specialized.NotifyCollectionChangedEventArgs	e	The instance containing the event data.

OnItemsSourceChanged(IEnumerable, IEnumerable)

Called when the ItemsSource property changes.

Declaration

protected override void OnItemsSourceChanged(IEnumerable oldValue, IEnumerable newValue)

Parameters

Type	Name	Description
System.Collections.IEnumerable	oldValue	Old value of the ItemsSource property.
System.Collections.IEnumerable	newValue	New value of the ItemsSource property.

OnKeyDown(KeyEventArgs)

Invoked when to the KeyDown event is received.

Declaration

protected override void OnKeyDown(KeyEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.KeyEventArgs	e	Information about the event.

OnMouseEnter(MouseEventArgs)

Invoked when an unhandled Mouse. MouseEnter attached event is raised on this element. Implement this method to add class handling for this event.

Declaration

protected override void OnMouseEnter(MouseEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseEventArgs	e	The MouseEventArgs that contains the event data.

OnMouseLeave(MouseEventArgs)

Invoked when an unhandled Mouse.MouseLeave attached event is raised on this element. Implement this method to add class handling for this event.

Declaration

protected override void OnMouseLeave(MouseEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseEventArgs	e	The MouseEventArgs that contains the event data.

OnMouseLeftButtonDown(MouseButtonEventArgs)

Invoked when an unhandled MouseLeftButtonUp routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseButtonEventArgs	e	The event data.

OnMouseLeftButtonUp(MouseButtonEventArgs)

Invoked when an unhandled MouseLeftButtonUp routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseButtonEventArgs	e	The event data

OnMouseMove(MouseEventArgs)

Invoked when an unhandled Mouse.MouseMove attached event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnMouseMove(MouseEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseEventArgs	e	The MouseEventArgs that contains the event data.

OnMouseRightButtonDown(MouseButtonEventArgs)

Invoked when an unhandled MouseRightButtonDown routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnMouseRightButtonDown(MouseButtonEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseButtonEventArgs	e	The event data.

OnMouseRightButtonUp(MouseButtonEventArgs)

Invoked when an unhandled MouseRightButtonUp routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnMouseRightButtonUp(MouseButtonEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseButtonEventArgs	e	The event data

OnPreviewMouseLeftButtonDown(MouseButtonEventArgs)

Invoked when an unhandled PreviewMouseLeftButtonDown routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnPreviewMouseLeftButtonDown(MouseButtonEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseButtonEventArgs	e	The MouseButtonEventArgs that contains the event data. The event data reports that the left mouse button was pressed.

OnPreviewMouseLeftButtonUp(MouseButtonEventArgs)

Invoked when an unhandled PreviewMouseLeftButtonUp routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnPreviewMouseLeftButtonUp(MouseButtonEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseButtonEventArgs	e	The MouseButtonEventArgs that contains the event data. The event data reports that the left mouse button was pressed.

OnPreviewMouseRightButtonDown(MouseButtonEventArgs)

Invoked when an unhandled PreviewMouseRightButtonDown routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnPreviewMouseRightButtonDown(MouseButtonEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseButtonEventArgs	e	The MouseButtonEventArgs that contains the event data. The event data reports that the right mouse button was pressed.

OnPreviewMouseRightButtonUp(MouseButtonEventArgs)

Invoked when an unhandled PreviewMouseRightButtonUp routed event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.

Declaration

protected override void OnPreviewMouseRightButtonUp(MouseButtonEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.MouseButtonEventArgs	e	The MouseButtonEventArgs that contains the event data. The event data reports that the left mouse button was pressed.

OnPreviewTouchDown(TouchEventArgs)

Declaration

protected override void OnPreviewTouchDown(TouchEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.TouchEventArgs	e

OnPreviewTouchUp(TouchEventArgs)

Declaration

protected override void OnPreviewTouchUp(TouchEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.TouchEventArgs	e

OnPropertyChanged(DependencyPropertyChangedEventArgs)

Invoked whenever the effective value of any dependency property on this System.Windows.FrameworkElement has been updated. The specific dependency property that changed is reported in the arguments parameter. Overrides System.Windows.DependencyObject.OnPropertyChanged(System.Windows.DependencyPropertyChangedEventArgs).

Declaration

protected override void OnPropertyChanged(DependencyPropertyChangedEventArgs e)

Parameters

Type	Name	Description
System.Windows.DependencyPropertyChangedEventArgs	e	The event data that describes the property that changed, as well as old and new values.

OnSelected(RoutedEventArgs)

Raises the Selected event.

Declaration

protected virtual void OnSelected(RoutedEventArgs e)

Parameters

Type	Name	Description
System.Windows.RoutedEventArgs	e	The System.Windows.RoutedEventArgs instance containing the event data.

OnTouchDown(TouchEventArgs)

Declaration

protected override void OnTouchDown(TouchEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.TouchEventArgs	e

OnTouchUp(TouchEventArgs)

Declaration

protected override void OnTouchUp(TouchEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.TouchEventArgs	e

OnUnselected(RoutedEventArgs)

Raises the Unselected event.

Declaration

protected virtual void OnUnselected(RoutedEventArgs e)

Parameters

Type	Name	Description
System.Windows.RoutedEventArgs	e	The System.Windows.RoutedEventArgs instance containing the event data.

OnVisualParentChanged(DependencyObject)

Invoked when the parent of this element in the visual tree is changed. Overrides System.Windows.UIElement.OnVisualParentChanged(System.Windows.DependencyObject).

Declaration

protected override void OnVisualParentChanged(DependencyObject oldParent)

Parameters

Type	Name	Description
System.Windows.DependencyObject	oldParent	The old parent element. May be null to indicate that the element did not have a visual parent previously.

PrepareContainerForItemOverride(DependencyObject, Object)

Prepares the specified element to display the specified item.

Declaration

protected override void PrepareContainerForItemOverride(DependencyObject element, object item)

Parameters

Type	Name	Description
System.Windows.DependencyObject	element	Element used to display the specified item.
System.Object	item	Specified item.

SortTreeViewItem()

Sorts the tree view.

Declaration

public void SortTreeViewItem()

ToString()

Returns a String that represents the current Object.

Declaration

public override string ToString()

Returns

Type	Description
System.String	A String that represents the current Object.

Events

AfterItemEdit

Occurs when the IsInEditMode property changes.

Declaration

public event EditModeChangeHandler AfterItemEdit

Event Type

Type	Description
EditModeChangeHandler	Type: EditModeChangeHandler This event raise after the edit operations are completed.

Examples

The following example shows how to assign an event handler for the AfterItemEdit event to a TreeViewItemAdv, and how to define the event handler in the code-behind.

<TreeViewItem Header="Employee2"
             Name="Employee2Data">
    <TreeViewItem Header="Work Days"
                  Name="emp2WorkDays"
                  AfterItemEdit="TreeViewItemAdv_AfterItemEdit"
                  BeforeItemEdit="TreeViewItemAdv_BeforeItemEdit">
        <TreeViewItem Header="Monday" />
        <TreeViewItem Header="Wednesday"/>
    </TreeViewItem>
</TreeViewItem>

private void TreeViewItemAdv_AfterItemEdit( object sender, EditModeChangeEventArgs e )
{
    Debug.WriteLine( "AfterItemEdit: old( " + e.OldValue + "), new( " + e.NewValue + ")"  );
}
private void TreeViewItemAdv_BeforeItemEdit( object sender, EditModeChangeEventArgs e )
{
    Debug.WriteLine( "BeforeItemEdit: old( " + e.OldValue + "), new( " + e.NewValue + ")" );
}

See Also

TreeViewAdv

EditModeChangeHandler

BeforeItemEdit

Occurs when the IsInEditMode property changes.

Declaration

public event EditModeChangeHandler BeforeItemEdit

Event Type

Type	Description
EditModeChangeHandler	Type: EditModeChangeHandler This event raise before the TreeViewItemAdv enters the edit mode.

Examples

The following example shows how to assign an event handler for the BeforeItemEdit event to a TreeViewItemAdv, and how to define the event handler in the code-behind.

<TreeViewItem Header="Employee2"
             Name="Employee2Data">
    <TreeViewItem Header="Work Days"
                  Name="emp2WorkDays"
                  AfterItemEdit="TreeViewItemAdv_AfterItemEdit"
                  BeforeItemEdit="TreeViewItemAdv_BeforeItemEdit">
        <TreeViewItem Header="Monday" />
        <TreeViewItem Header="Wednesday"/>
    </TreeViewItem>
</TreeViewItem>

private void TreeViewItemAdv_AfterItemEdit( object sender, EditModeChangeEventArgs e )
{
    Debug.WriteLine( "AfterItemEdit: old( " + e.OldValue + "), new( " + e.NewValue + ")"  );
}
private void TreeViewItemAdv_BeforeItemEdit( object sender, EditModeChangeEventArgs e )
{
    Debug.WriteLine( "BeforeItemEdit: old( " + e.OldValue + "), new( " + e.NewValue + ")" );
}

See Also

TreeViewAdv

EditModeChangeHandler

Collapsed

Occurs when the IsExpanded property changes from true to false.

Declaration

public event RoutedEventHandler Collapsed

Event Type

Type	Description
System.Windows.RoutedEventHandler	Type: System.Windows.RoutedEventHandler This event occurs when a TreeViewItemAdv is collapsed so that child elements are hidden.

Examples

The following example shows how to assign an event handler for the Collapsed event to a TreeViewItemAdv, and how to define the event handler in code.

<TreeViewItemAdv Header="Employee1"
                 Name="Employee1Data"
                 IsExpanded="True"
                 Collapsed="OnCollapsed"
                 Expanded="OnExpanded">
    <TreeViewItemAdv Header="Work Days"
                     Name="EmployeeWorkDays"
                     IsSelected="True">
        <TreeViewItemAdv Header="Tuesday" />
        <TreeViewItemAdv Header="Friday"/>
    </TreeViewItemAdv>
</TreeViewItemAdv>
<TreeViewItemAdv Header="Employee2"
                 Name="Employee2Data">
    <TreeViewItemAdv Header="Work Days"
                     Name="emp2WorkDays"
                     Selected="GetSchedule"
                     Unselected="SetSchedule">
        <TreeViewItemAdv Header="Monday" />
        <TreeViewItemAdv Header="Wednesday"/>
    </TreeViewItemAdv>
</TreeViewItemAdv>

public void OnCollapsed(object sender, RoutedEventArgs e)
{
    //Perform actions when the TreeViewItem is collapsed
}

See Also

TreeViewAdv

System.Windows.RoutedEventHandler

EditKeyDown

Occurs when a key is pressed when the item is in edit mode.

Declaration

public event KeyEventHandler EditKeyDown

Event Type

Type	Description
System.Windows.Input.KeyEventHandler	Type: System.Windows.Input.KeyEventHandler This event raise when the item is in edit mode.

Examples

The following example shows how to assign an event handler for the EditKeyDown event to a TreeViewItemAdv, and how to define the event handler in the code-behind.

<TreeViewItem Header="Employee2"
             Name="Employee2Data">
    <TreeViewItem Header="Work Days"
                  Name="emp2WorkDays"
                  EditKeyDown="TreeViewItemAdv_EditKeyDown"
                  EditKeyUp="TreeViewItemAdv_EditKeyUp">
        <TreeViewItem Header="Monday" />
        <TreeViewItem Header="Wednesday"/>
    </TreeViewItem>
</TreeViewItem>

private void TreeViewItemAdv_EditKeyDown( object sender, KeyEventArgs e )
{
    Debug.WriteLine( "Down: " + e.Key );
}
private void TreeViewItemAdv_EditKeyUp( object sender, KeyEventArgs e )
{
    Debug.WriteLine( "Up: " + e.Key );
}

See Also

TreeViewAdv

System.Windows.Input.KeyEventHandler

EditKeyUp

Occurs when a key is released when the item is in edit mode.

Declaration

public event KeyEventHandler EditKeyUp

Event Type

Type	Description
System.Windows.Input.KeyEventHandler	Type: System.Windows.Input.KeyEventHandler This event raise when the item is in edit mode.

Examples

The following example shows how to assign an event handler for the EditKeyUp event to a TreeViewItemAdv, and how to define the event handler in the code-behind.

<TreeViewItem Header="Employee2"
             Name="Employee2Data">
    <TreeViewItem Header="Work Days"
                  Name="emp2WorkDays"
                  EditKeyDown="TreeViewItemAdv_EditKeyDown"
                  EditKeyUp="TreeViewItemAdv_EditKeyUp">
        <TreeViewItem Header="Monday" />
        <TreeViewItem Header="Wednesday"/>
    </TreeViewItem>
</TreeViewItem>

private void TreeViewItemAdv_EditKeyDown( object sender, KeyEventArgs e )
{
    Debug.WriteLine( "Down: " + e.Key );
}
private void TreeViewItemAdv_EditKeyUp( object sender, KeyEventArgs e )
{
    Debug.WriteLine( "Up: " + e.Key );
}

See Also

TreeViewAdv

System.Windows.Input.KeyEventHandler

Expanded

Occurs when the IsExpanded property changes from true to false.

Declaration

public event RoutedEventHandler Expanded

Event Type

Type	Description
System.Windows.RoutedEventHandler	Type: System.Windows.RoutedEventHandler This event occurs when a TreeViewItemAdv is collapsed so that child elements are hidden.

Examples

The following example shows how to assign an event handler for the Expanded event to a TreeViewItemAdv and how to define the event handler in the code-behind.

<TreeViewItemAdv Header="Employee1"
                 Name="Employee1Data"
                 IsExpanded="True"
                 Collapsed="OnCollapsed"
                 Expanded="OnExpanded">
    <TreeViewItemAdv Header="Work Days"
                     Name="EmployeeWorkDays"
                     IsSelected="True">
        <TreeViewItemAdv Header="Tuesday" />
        <TreeViewItemAdv Header="Friday"/>
    </TreeViewItemAdv>
</TreeViewItemAdv>
<TreeViewItemAdv Header="Employee2"
                 Name="Employee2Data">
    <TreeViewItemAdv Header="Work Days"
                     Name="emp2WorkDays"
                     Selected="GetSchedule"
                     Unselected="SetSchedule">
        <TreeViewItemAdv Header="Monday" />
        <TreeViewItemAdv Header="Wednesday"/>
    </TreeViewItemAdv>
</TreeViewItemAdv>

public void OnExpanded(object sender, RoutedEventArgs e)
{
    //Perform actions when the TreeViewItem is collapsed
}

See Also

TreeViewAdv

System.Windows.RoutedEventHandler

Selected

Occurs when the IsExpanded property changes from true to false.

Declaration

public event RoutedEventHandler Selected

Event Type

Type	Description
System.Windows.RoutedEventHandler	Type: System.Windows.RoutedEventHandler The event occurs when a TreeViewItemAdv becomes the selected TreeViewItemAdv in a System.Windows.Controls.TreeView control. This event is related to the System.Windows.Controls.TreeView.SelectedItemChangedEvent event that occurs when there is a change in the System.Windows.Controls.TreeView.SelectedItemProperty property of a TreeViewAdv control.

Examples

The following example shows how to assign an event handler for the Selected event to a TreeViewItemAdv, and how to define the event handler in the code-behind.

<TreeViewItem Header="Employee2"
             Name="Employee2Data">
    <TreeViewItem Header="Work Days"
                  Name="emp2WorkDays"
                  Selected="GetSchedule"
                  Unselected="SetSchedule">
        <TreeViewItem Header="Monday" />
        <TreeViewItem Header="Wednesday"/>
    </TreeViewItem>
</TreeViewItem>

public void GetSchedule(object sender, RoutedEventArgs e)
{
    //Perform actions when a TreeViewItem
    //controls is selected
}

See Also

TreeViewAdv

System.Windows.RoutedEventHandler

Unselected

Occurs when the IsExpanded property changes from true to false.

Declaration

public event RoutedEventHandler Unselected

Event Type

Type	Description
System.Windows.RoutedEventHandler	Type: System.Windows.RoutedEventHandler The event occurs when the selection changes from this TreeViewItemAdv to another TreeViewItemAdv in a TreeViewAdv control. This event is related to the System.Windows.Controls.TreeView.SelectedItemChangedEvent event that occurs when there is a change in the System.Windows.Controls.TreeView.SelectedItemProperty property of a TreeViewAdv control.

Examples

The following example shows how to assign an event handler for the Selected event to a TreeViewItemAdv, and how to define the event handler in the code-behind.

<TreeViewItem Header="Employee2"
             Name="Employee2Data">
    <TreeViewItem Header="Work Days"
                  Name="emp2WorkDays"
                  Selected="GetSchedule"
                  Unselected="SetSchedule">
        <TreeViewItem Header="Monday" />
        <TreeViewItem Header="Wednesday"/>
    </TreeViewItem>
</TreeViewItem>

public void SetSchedule(object sender, RoutedEventArgs e)
{
    //Perform actions when a TreeViewItem
    //control becomes unselected
}

See Also

TreeViewAdv

System.Windows.RoutedEventHandler

Explicit Interface Implementations

ICloneable.Clone()

Creates a new object that is a copy of the current instance.

Declaration

object ICloneable.Clone()

Returns

Type	Description
System.Object	A new object that is a copy of this instance.

Implements

System.ICloneable

System.IDisposable

See Also

TreeViewAdv