Class ComboBoxAdv

Inheritance

System.Object

ComboBoxAdv

Implements

System.IDisposable

ITextInputLayoutSelector

Namespace: Syncfusion.Windows.Tools.Controls

Assembly: Syncfusion.Shared.WPF.dll

Syntax

[SkinType]
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public class ComboBoxAdv : Selector, IDisposable, ITextInputLayoutSelector

Constructors

ComboBoxAdv()

Initializes a new instance of the ComboBoxAdv class.

Declaration

public ComboBoxAdv()

Fields

AllowMultiSelectProperty

Using a DependencyProperty as the backing store for AllowMultiSelect. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty AllowMultiSelectProperty

Field Value

Type
System.Windows.DependencyProperty

AllowSelectAllProperty

Identifies the Syncfusion.Windows.Tools.Controls.ComboBoxAdv.EnableSelectAll dependency property.

Declaration

public static readonly DependencyProperty AllowSelectAllProperty

Field Value

Type
System.Windows.DependencyProperty

AutoCompleteModeProperty

Using a DependencyProperty as the backing store for AutocompleteMode. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty AutoCompleteModeProperty

Field Value

Type
System.Windows.DependencyProperty

DefaultTextProperty

Using a DependencyProperty as the backing store for DefaultText. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty DefaultTextProperty

Field Value

Type
System.Windows.DependencyProperty

DropDownContentTemplateProperty

Declaration

public static readonly DependencyProperty DropDownContentTemplateProperty

Field Value

Type
System.Windows.DependencyProperty

EnableOKCancelProperty

Identifies the Syncfusion.Windows.Tools.Controls.ComboBoxAdv.EnableOkCancel dependency property.

Declaration

public static readonly DependencyProperty EnableOKCancelProperty

Field Value

Type
System.Windows.DependencyProperty

EnableTokenProperty

Using a DependencyProperty as the backing store for IsEditable. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty EnableTokenProperty

Field Value

Type
System.Windows.DependencyProperty

IsDropDownOpenProperty

Using a DependencyProperty as the backing store for IsDropDownOpen. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty IsDropDownOpenProperty

Field Value

Type
System.Windows.DependencyProperty

IsEditableProperty

Using a DependencyProperty as the backing store for IsEditable. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty IsEditableProperty

Field Value

Type
System.Windows.DependencyProperty

IsReadOnlyProperty

Declaration

public static readonly DependencyProperty IsReadOnlyProperty

Field Value

Type
System.Windows.DependencyProperty

MaxDropDownHeightProperty

Using a DependencyProperty as the backing store for MaxDropDownHeight. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty MaxDropDownHeightProperty

Field Value

Type
System.Windows.DependencyProperty

searchText

Declaration

public string searchText

Field Value

Type
System.String

SelectedItemsProperty

Using a DependencyProperty as the backing store for SelItems. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty SelectedItemsProperty

Field Value

Type
System.Windows.DependencyProperty

SelectedValueDelimiterProperty

Using a DependencyProperty as the backing store for SelectedValueDelimiter. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty SelectedValueDelimiterProperty

Field Value

Type
System.Windows.DependencyProperty

SelectionBoxItemProperty

Using a DependencyProperty as the backing store for SelectionBoxItem. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty SelectionBoxItemProperty

Field Value

Type
System.Windows.DependencyProperty

SelectionBoxItemStringFormatProperty

Using a DependencyProperty as the backing store for SelectionBoxItemStringFormat. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty SelectionBoxItemStringFormatProperty

Field Value

Type
System.Windows.DependencyProperty

SelectionBoxItemTemplateProperty

Using a DependencyProperty as the backing store for SelectionBoxItemTemplate. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty SelectionBoxItemTemplateProperty

Field Value

Type
System.Windows.DependencyProperty

SelectionBoxTemplateProperty

Using a DependencyProperty as the backing store for SelectionBoxTemplate. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty SelectionBoxTemplateProperty

Field Value

Type
System.Windows.DependencyProperty

TextProperty

Using a DependencyProperty as the backing store for Text. This enables animation, styling, binding, etc...

Declaration

public static readonly DependencyProperty TextProperty

Field Value

Type
System.Windows.DependencyProperty

Properties

AllowMultiSelect

Gets or sets a value indicating whether [allow multi select].

Declaration

public bool AllowMultiSelect { get; set; }

Property Value

Type	Description
System.Boolean	true if [allow multi select]; otherwise, false.

AllowSelectAll

Gets or sets a value that indicates whether the SelectAll option is enabled or not.

Declaration

public bool AllowSelectAll { get; set; }

Property Value

Type	Description
System.Boolean	true if the SelectAll option is enabled; otherwise, false. The default value is false.

Remarks

The SelectAll option is only available when the MultiSelect option is enabled.

AutoCompleteMode

Gets or sets the AutoCompleteModes that specifies how auto complete should be performed.

Declaration

public AutoCompleteModes AutoCompleteMode { get; set; }

Property Value

Type
AutoCompleteModes

Remarks

AutoCompleteModes	Describes the AutoComplete mode
None	Autocomplete not performed
Suggest	Suggest the items based on entered text

DefaultText

Declaration

public string DefaultText { get; set; }

Property Value

Type
System.String

DropDownContentTemplate

Declaration

public DataTemplate DropDownContentTemplate { get; set; }

Property Value

Type
System.Windows.DataTemplate

EnableOKCancel

Gets or sets a value that indicates whether the OkCancel option is enabled or not.

Declaration

public bool EnableOKCancel { get; set; }

Property Value

Type	Description
System.Boolean	true if the OkCancel option is enabled; otherwise, false. The default value is false.

Remarks

The OkCancel option is only available when the MultiSelect option is enabled.

EnableToken

Gets or sets a value that indicates whether the Token support is enabled or not.

Declaration

public bool EnableToken { get; set; }

Property Value

Type	Description
System.Boolean	true if EnableToken option is enabled; otherwise, false. The default value is false.

Remarks

This property is applicable only for Multiselection AllowMultiSelect

IsDropDownOpen

Declaration

public bool IsDropDownOpen { get; set; }

Property Value

Type
System.Boolean

IsEditable

Declaration

public bool IsEditable { get; set; }

Property Value

Type
System.Boolean

IsReadOnly

Declaration

public bool IsReadOnly { get; set; }

Property Value

Type
System.Boolean

MaxDropDownHeight

Declaration

public double MaxDropDownHeight { get; set; }

Property Value

Type
System.Double

newTempChar

Declaration

public char newTempChar { get; set; }

Property Value

Type
System.Char

oldTempChar

Declaration

public Nullable<char> oldTempChar { get; set; }

Property Value

Type
System.Nullable<System.Char>

SelectedItems

Declaration

public IEnumerable SelectedItems { get; set; }

Property Value

Type
System.Collections.IEnumerable

SelectedValueDelimiter

Declaration

public string SelectedValueDelimiter { get; set; }

Property Value

Type
System.String

SelectionBoxItem

Declaration

public object SelectionBoxItem { get; }

Property Value

Type
System.Object

SelectionBoxItemStringFormat

Declaration

public string SelectionBoxItemStringFormat { get; }

Property Value

Type
System.String

SelectionBoxItemTemplate

Declaration

public DataTemplate SelectionBoxItemTemplate { get; }

Property Value

Type
System.Windows.DataTemplate

SelectionBoxTemplate

Declaration

public DataTemplate SelectionBoxTemplate { get; set; }

Property Value

Type
System.Windows.DataTemplate

Text

Declaration

public string Text { get; set; }

Property Value

Type
System.String

Methods

Dispose()

Declaration

public void Dispose()

GetContainerForItemOverride()

Creates or identifies the element used to display the specified item.

Declaration

protected override DependencyObject GetContainerForItemOverride()

Returns

Type	Description
System.Windows.DependencyObject	A System.Windows.Controls.ComboBoxItem.

IsItemItsOwnContainerOverride(Object)

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

Declaration

protected override bool IsItemItsOwnContainerOverride(object item)

Parameters

Type	Name	Description
System.Object	item	Specified item.

Returns

Type	Description
System.Boolean	true if the item is its own ItemContainer; otherwise, false.

OnApplyTemplate()

When overridden in a derived class, is invoked whenever application code or internal processes call System.Windows.FrameworkElement.ApplyTemplate.

Declaration

public override void OnApplyTemplate()

OnCreateAutomationPeer()

Declaration

protected override AutomationPeer OnCreateAutomationPeer()

Returns

Type
System.Windows.Automation.Peers.AutomationPeer

OnDisplayMemberPathChanged(String, String)

Override Method for DisplayMemberPath

Declaration

protected override void OnDisplayMemberPathChanged(string oldDisplayMemberPath, string newDisplayMemberPath)

Parameters

Type	Name	Description
System.String	oldDisplayMemberPath
System.String	newDisplayMemberPath

OnItemChecked(Object, ObservableCollection<Object>)

Handle the selected items when the item is checked.

Declaration

protected virtual ObservableCollection<object> OnItemChecked(object checkedItem, ObservableCollection<object> selectedItems)

Parameters

Type	Name	Description
System.Object	checkedItem	checked item.
System.Collections.ObjectModel.ObservableCollection<System.Object>	selectedItems	Selected items.

Returns

Type	Description
System.Collections.ObjectModel.ObservableCollection<System.Object>	The selected items.

OnItemsChanged(NotifyCollectionChangedEventArgs)

Declaration

protected override void OnItemsChanged(NotifyCollectionChangedEventArgs e)

Parameters

Type	Name	Description
System.Collections.Specialized.NotifyCollectionChangedEventArgs	e

OnItemsSourceChanged(IEnumerable, IEnumerable)

Declaration

protected override void OnItemsSourceChanged(IEnumerable oldValue, IEnumerable newValue)

Parameters

Type	Name	Description
System.Collections.IEnumerable	oldValue
System.Collections.IEnumerable	newValue

OnItemUnchecked(Object, ObservableCollection<Object>)

Handle the selected items when the item is unchecked.

Declaration

protected virtual ObservableCollection<object> OnItemUnchecked(object unCheckedItem, ObservableCollection<object> selectedItems)

Parameters

Type	Name	Description
System.Object	unCheckedItem	un checked item.
System.Collections.ObjectModel.ObservableCollection<System.Object>	selectedItems

Returns

Type
System.Collections.ObjectModel.ObservableCollection<System.Object>

OnKeyUp(KeyEventArgs)

Called on key press in combobox

Declaration

protected override void OnKeyUp(KeyEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.KeyEventArgs	e	Event argument

OnLostFocus(RoutedEventArgs)

Declaration

protected override void OnLostFocus(RoutedEventArgs e)

Parameters

Type	Name	Description
System.Windows.RoutedEventArgs	e

OnPreviewKeyDown(KeyEventArgs)

Invoked on PreviewKeyDown

Declaration

protected override void OnPreviewKeyDown(KeyEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.KeyEventArgs	e

OnRenderSizeChanged(SizeChangedInfo)

To determine the popup location while combobox height changed

Declaration

protected override void OnRenderSizeChanged(SizeChangedInfo sizeInfo)

Parameters

Type	Name	Description
System.Windows.SizeChangedInfo	sizeInfo	Item size info

OnSelectionChanged(SelectionChangedEventArgs)

Called when the selection changes.

Declaration

protected override void OnSelectionChanged(SelectionChangedEventArgs e)

Parameters

Type	Name	Description
System.Windows.Controls.SelectionChangedEventArgs	e	The event data.

OnTextInput(TextCompositionEventArgs)

Override TextInput

Declaration

protected override void OnTextInput(TextCompositionEventArgs e)

Parameters

Type	Name	Description
System.Windows.Input.TextCompositionEventArgs	e

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.

ResetSelectedItems()

Declaration

protected void ResetSelectedItems()

UpdateSelectAllItemState()

Updates the SelectAllCheckBox state when changing the value to other items.

Declaration

protected void UpdateSelectAllItemState()

UpdateSelectedItems()

Declaration

protected void UpdateSelectedItems()

Events

DropDownClosed

Occurs when the drop-down list of the combo box closes.

Declaration

public event EventHandler DropDownClosed

Event Type

Type
System.EventHandler

DropDownOpened

Occurs when the drop-down list of the combo box opens.

Declaration

public event EventHandler DropDownOpened

Event Type

Type
System.EventHandler

Explicit Interface Implementations

ITextInputLayoutSelector.GetSelectedItems()

Method used to get selected items of InputView.

Declaration

IEnumerable ITextInputLayoutSelector.GetSelectedItems()

Returns

Type	Description
System.Collections.IEnumerable	Returns IEnumerable collection, that represents items selected in InputView.

ITextInputLayoutSelector.IsTextInputLayoutChild

Boolean value that indicates the parent is SfTextInputLayout or not.

Declaration

bool ITextInputLayoutSelector.IsTextInputLayoutChild { get; set; }

Returns

Type
System.Boolean

Implements

System.IDisposable

ITextInputLayoutSelector