Class SfTreeGrid

Inheritance
System.Object
SfGridBase
SfTreeGrid
Implements
System.IDisposable
Inherited Members
Namespace: Syncfusion.UI.Xaml.TreeGrid
Assembly: Syncfusion.SfGrid.WPF.dll
Syntax
public class SfTreeGrid : SfGridBase, IDisposable

Constructors

SfTreeGrid()

Initialize a new instance of the SfTreeGrid class.

Declaration
public SfTreeGrid()

Fields

AllowAutoSizingExpanderColumnProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.AllowAutoSizingExpanderColumn dependency property.

Declaration
public static readonly DependencyProperty AllowAutoSizingExpanderColumnProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.AllowAutoSizingExpanderColumn dependency property.

AllowDraggingRowsProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.AllowDraggingRows dependency property.

Declaration
public static readonly DependencyProperty AllowDraggingRowsProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.AllowDraggingRows dependency property.

AllowFilteringProperty

Identifies the AllowFiltering dependency property.

Declaration
public static readonly DependencyProperty AllowFilteringProperty
Field Value
Type Description
System.Windows.DependencyProperty

AllowSelectionOnExpanderClickProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.AllowSelectionOnExpanderClick dependency property.

Declaration
public static readonly DependencyProperty AllowSelectionOnExpanderClickProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.AllowSelectionOnExpanderClick dependency property.

AllowTriStateCheckingProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.AllowTriStateChecking dependency property.

Declaration
public static readonly DependencyProperty AllowTriStateCheckingProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.AllowTriStateChecking dependency property.

AutoExpandModeProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.AutoExpandMode dependency property.

Declaration
public static readonly DependencyProperty AutoExpandModeProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.AutoExpandMode dependency property.

CellStyleProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.CellStyle dependency property.

Declaration
public static readonly DependencyProperty CellStyleProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.CellStyle dependency property.

CellStyleSelectorProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.CellStyleSelector dependency property.

Declaration
public static readonly DependencyProperty CellStyleSelectorProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.CellStyleSelector dependency property.

CheckBoxMappingNameProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.CheckBoxMappingName dependency property.

Declaration
public static readonly DependencyProperty CheckBoxMappingNameProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.CheckBoxMappingName dependency property.

CheckBoxSelectionModeProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.CheckBoxSelectionMode dependency property.

Declaration
public static readonly DependencyProperty CheckBoxSelectionModeProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.CheckBoxSelectionMode dependency property.

ChildPropertyNameProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ChildPropertyName dependency property.

Declaration
public static readonly DependencyProperty ChildPropertyNameProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ChildPropertyName dependency property.

ColumnSizerProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ColumnSizer dependency property.

Declaration
public static readonly DependencyProperty ColumnSizerProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ColumnSizer dependency property.

ColumnsProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.Columns dependency property.

Declaration
public static readonly DependencyProperty ColumnsProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.Columns dependency property.

CurrentColumnProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.CurrentColumn dependency property.

Declaration
public static readonly DependencyProperty CurrentColumnProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.CurrentColumn dependency property.

CurrentItemProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.CurrentItem dependency property.

Declaration
public static readonly DependencyProperty CurrentItemProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.CurrentItem dependency property.

EnableRecursiveCheckingProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.EnableRecursiveChecking dependency property.

Declaration
public static readonly DependencyProperty EnableRecursiveCheckingProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.EnableRecursiveChecking dependency property.

ExpanderCellStyleProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ExpanderCellStyle dependency property.

Declaration
public static readonly DependencyProperty ExpanderCellStyleProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ExpanderCellStyle dependency property.

ExpanderCellStyleSelectorProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ExpanderCellStyleSelector dependency property.

Declaration
public static readonly DependencyProperty ExpanderCellStyleSelectorProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ExpanderCellStyleSelector dependency property.

ExpanderColumnProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ExpanderColumn dependency property.

Declaration
public static readonly DependencyProperty ExpanderColumnProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ExpanderColumn dependency property.

ExpanderContextMenuProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ExpanderContextMenu dependency property.

Declaration
public static readonly DependencyProperty ExpanderContextMenuProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ExpanderContextMenu dependency property.

ExpandStateMappingNameProperty

Identifies the ExpandStateMappingName dependency property.

Declaration
public static readonly DependencyProperty ExpandStateMappingNameProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for ExpandStateMappingName dependency property.

FilterLevelProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.FilterLevel dependency property.

Declaration
public static readonly DependencyProperty FilterLevelProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.FilterLevel dependency property.

FilterPopupStyleProperty

Identifies the FilterPopupStyle dependency property.

Declaration
public static readonly DependencyProperty FilterPopupStyleProperty
Field Value
Type Description
System.Windows.DependencyProperty

FilterPopupTemplateProperty

Identifies the FilterPopupTemplate dependency property.

Declaration
public static readonly DependencyProperty FilterPopupTemplateProperty
Field Value
Type Description
System.Windows.DependencyProperty

HeaderStyleProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.HeaderStyle dependency property.

Declaration
public static readonly DependencyProperty HeaderStyleProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.HeaderStyle dependency property.

HeaderTemplateProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.HeaderTemplate dependency property.

Declaration
public static readonly DependencyProperty HeaderTemplateProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.HeaderTemplate dependency property.

ItemsSourceProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ItemsSource dependency property.

Declaration
public static readonly DependencyProperty ItemsSourceProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ItemsSource dependency property.

LiveNodeUpdateModeProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.LiveNodeUpdateMode dependency property.

Declaration
public static readonly DependencyProperty LiveNodeUpdateModeProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.LiveNodeUpdateMode dependency property.

LoadOnDemandCommandProperty

Identifies the LoadOnDemandCommand bindable property.

Declaration
public static readonly DependencyProperty LoadOnDemandCommandProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

This bindable property is read-only.

NotificationSubscriptionModeProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.NotificationMode dependency property.

Declaration
public static readonly DependencyProperty NotificationSubscriptionModeProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.NotificationMode dependency property.

ParentPropertyNameProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.ParentPropertyName dependency property.

Declaration
public static readonly DependencyProperty ParentPropertyNameProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.ParentPropertyName dependency property.

RecursiveCheckingModeProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.RecursiveCheckingMode dependency property.

Declaration
public static readonly DependencyProperty RecursiveCheckingModeProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.RecursiveCheckingMode dependency property.

RowDragDropTemplateProperty

Identifies the RowDragDropTemplate bindable property.

Declaration
public static readonly DependencyProperty RowDragDropTemplateProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

This bindable property is read-only.

RowDropIndicatorModeProperty

Identifies the RowDropIndicatorModeProperty dependency property.

Declaration
public static readonly DependencyProperty RowDropIndicatorModeProperty
Field Value
Type Description
System.Windows.DependencyProperty

RowGenerator

Instance of TreeGridRowGenerator of SfTreeGrid

Declaration
protected TreeGridRowGenerator RowGenerator
Field Value
Type Description
TreeGridRowGenerator

RowIndentModeProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.RowIndentMode dependency property.

Declaration
public static readonly DependencyProperty RowIndentModeProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.RowIndentMode dependency property.

RowStyleProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.RowStyle dependency property.

Declaration
public static readonly DependencyProperty RowStyleProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.RowStyle dependency property.

RowStyleSelectorProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.RowStyleSelector dependency property.

Declaration
public static readonly DependencyProperty RowStyleSelectorProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.RowStyleSelector dependency property.

SelectionBackgroundProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.SelectionBackground dependency property.

Declaration
public static readonly DependencyProperty SelectionBackgroundProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.SelectionBackground dependency property.

SelectionForegroundProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.SelectionForeground dependency property.

Declaration
public static readonly DependencyProperty SelectionForegroundProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.SelectionForeground dependency property.

SelfRelationRootValueProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.SelfRelationRootValue dependency property.

Declaration
public static readonly DependencyProperty SelfRelationRootValueProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.SelfRelationRootValue dependency property.

SelfRelationUpdateModeProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.SelfRelationUpdateMode dependency property.

Declaration
public static readonly DependencyProperty SelfRelationUpdateModeProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.SelfRelationUpdateMode dependency property.

ShowCheckBoxProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ShowCheckBox dependency property.

Declaration
public static readonly DependencyProperty ShowCheckBoxProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.ShowCheckBox dependency property.

SortComparersProperty

Identifies the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.SortComparers dependency property.

Declaration
public static readonly DependencyProperty SortComparersProperty
Field Value
Type Description
System.Windows.DependencyProperty
Remarks

The identifier for the Syncfusion.UI.Xaml.TreeGrid.SfTreeGrid.SortComparers dependency property.

TreeGridCopyPasteProperty

Declaration
public static readonly DependencyProperty TreeGridCopyPasteProperty
Field Value
Type Description
System.Windows.DependencyProperty

Properties

AllowAutoSizingExpanderColumn

Gets or sets whether to change the width of expander column while expanding or collapsing based on maximum no of levels expanded.

Declaration
public bool AllowAutoSizingExpanderColumn { get; set; }
Property Value
Type Description
System.Boolean

AllowDraggingRows

Gets or sets a value that indicates whether the user can drag and drop rows.

Declaration
public bool AllowDraggingRows { get; set; }
Property Value
Type Description
System.Boolean

truethe row can be drag and drop;Otherwise,false.The default value is false.

AllowFiltering

Gets or sets a value that indicates whether UI filtering is enabled in SfTreeGrid.

Declaration
public bool AllowFiltering { get; set; }
Property Value
Type Description
System.Boolean

True if UI filtering is enabled; otherwise false. The default value is false.

AllowSelectionOnExpanderClick

Gets or sets a value which specifies whether selection should be added while clicking expander for expanding/collapsing the nodes.

Declaration
public bool AllowSelectionOnExpanderClick { get; set; }
Property Value
Type Description
System.Boolean

The default value is True.

AllowTriStateChecking

Gets or sets a value which specifies IsThreeState property value of Node CheckBox.

Declaration
public bool AllowTriStateChecking { get; set; }
Property Value
Type Description
System.Boolean

The default value is false.
Remarks

Node check can be displayed in expander by setting ShowCheckBox

AutoExpandMode

Gets or sets the value which indicates how the nodes to be expanded while loading.

Declaration
public AutoExpandMode AutoExpandMode { get; set; }
Property Value
Type Description
AutoExpandMode

The default value is None.

AutoScroller

Gets or sets an instance of the TreeGridAutoScroller to perform horizontal or vertical scrolling automatically , when the row/column is dragged outside of the visible boundaries in SfTreeGrid.

Declaration
public TreeGridAutoScroller AutoScroller { get; set; }
Property Value
Type Description
TreeGridAutoScroller

An instance of the TreeGridAutoScroller.

CellRenderers

Declaration
public TreeGridCellRendererCollection CellRenderers { get; }
Property Value
Type Description
TreeGridCellRendererCollection
Remarks

The cell renderers provides various properties and virtual methods to customize its operations .When any of the predefined renderer is customized , that should be replaced to the CellRenderers collection with its appropriate cell type. The below table shows the predefined renderers and its corresponding cell type associated with column.

Renderer  ClassCell TypeAssociated column
TreeGridCellTextBoxRendererTextBoxTreeGridTextColumn
TreeGridCellNumericRendererNumericTreeGridNumericColumn
TreeGridCellCheckBoxRendererCheckBoxTreeGridCheckBoxColumn
TreeGridCellTemplateRendererTemplateTreeGridTemplateColumn
TreeGridCellComboBoxRendererComboBoxTreeGridComboBoxColumn
TreeGridCellDateTimeRendererDateTimeTreeGridDateTimeColumn
TreeGridCellHyperLinkRendererHyperLinkTreeGridHyperLinkColumn
TreeGridHeaderCellRendererHeader-
TreeGridCellTextBlockRendererTextBlock-
TreeGridRowHeaderCellRendererRowHeader-
Examples
//The customized TreeGridCellTextBoxRendererExt is replaced to CellRenderers collection after removed the default renderer of TreeGridTextColumn.
this.treeGrid.CellRenderers.Remove("TextBox");
this.treeGrid.CellRenderers.Add("TextBox",new TreeGridCellTextBoxRendererExt());

CellStyle

Gets or sets the style applied to all the record cells in SfTreeGrid.

Declaration
public Style CellStyle { get; set; }
Property Value
Type Description
System.Windows.Style

The style that is applied to all the record cells in SfTreeGrid. The default value is null.
Remarks

To define a System.Windows.Style for a cell, specify a TargetType of TreeGridCell.

CellStyleSelector

Gets or sets the style applied to record cells conditionally based on data in SfTreeGrid.

Declaration
public StyleSelector CellStyleSelector { get; set; }
Property Value
Type Description
System.Windows.Controls.StyleSelector

A System.Windows.Controls.StyleSelector object that chooses the style to cell based on data. The default value is null.
Remarks

To define a System.Windows.Style for a cell, specify a TargetType of TreeGridCell.

See Also

CheckBoxMappingName

Gets or sets the name of a property in data object associated with node check box.

Declaration
public string CheckBoxMappingName { get; set; }
Property Value
Type Description
System.String
See Also

CheckBoxSelectionMode

Gets or sets a value that specifies how selection should be processed when node CheckBox is checked or unchecked.

Declaration
public CheckBoxSelectionMode CheckBoxSelectionMode { get; set; }
Property Value
Type Description
CheckBoxSelectionMode

One of the CheckBoxSelectionMode enumeration which specify how selection should be processed when node CheckBox is checked or unchecked. The default value is Default
See Also

ChildPropertyName

Gets or sets the property name for the child object where ItemsSource is used to define the items for this tree.

Declaration
public string ChildPropertyName { get; set; }
Property Value
Type Description
System.String

The child property name.
Remarks

Use this property only if you do not want to use the RequestTreeItems event to populate the tree nodes directly. You need to set this property to be the IEnumerable collection of root nodes for this tree if Nested collection is used. In self relational mode, ChildPropertyName and ParentPropertyName form the relation.

ColumnDragDropController

Gets or sets an instance of the TreeGridColumnDragDropController which controls the column drag-and-drop operation in SfTreeGrid.

Declaration
public TreeGridColumnDragDropController ColumnDragDropController { get; set; }
Property Value
Type Description
TreeGridColumnDragDropController

An instance of the TreeGridColumnDragDropController class.
Remarks

TreeGridColumnDragDropController class provides various properties and virtual methods to customize its operations.

ColumnResizingController

Gets or sets an instance of the TreeGridColumnResizingController which controls the resizing operation in SfTreeGrid.

Declaration
public TreeGridColumnResizingController ColumnResizingController { get; set; }
Property Value
Type Description
TreeGridColumnResizingController

An instance of the TreeGridColumnResizingController class.
Remarks

TreeGridColumnResizingController class provides various properties and virtual methods to customize its operations.

Columns

Declaration
public TreeGridColumns Columns { get; set; }
Property Value
Type Description
TreeGridColumns

ColumnSizer

Gets or sets a value that indicates how the column widths are determined.

Declaration
public TreeColumnSizer ColumnSizer { get; set; }
Property Value
Type Description
TreeColumnSizer

One of the TreeColumnSizer enumeration that calculate the column width. The default value is None.
Remarks

The default behavior of ColumnSizer can be customized through TreeGridColumnSizer property.

CurrentColumn

Gets or sets the column that contains the current cell.

Declaration
public TreeGridColumn CurrentColumn { get; set; }
Property Value
Type Description
TreeGridColumn

The column that contains the current cell. The default value is null.

CurrentItem

Gets or sets the data item that corresponds to the focused row or cell.

Declaration
public object CurrentItem { get; set; }
Property Value
Type Description
System.Object

The corresponding focused data item.The default registered value is null.

EnableRecursiveChecking

Gets or sets a value which specifies whether recursive node checking is enabled or not. If recursive node checking enabled, node check box state will be changed based on its child or parent check box state.

Declaration
public bool EnableRecursiveChecking { get; set; }
Property Value
Type Description
System.Boolean

The default value is false.
Remarks

RecursiveChecking behavior can be changed by setting RecursiveCheckingMode property.

ExpanderCellStyle

Gets or sets the style applied to expander cells in SfTreeGrid.

Declaration
public Style ExpanderCellStyle { get; set; }
Property Value
Type Description
System.Windows.Style

The style that is applied to expander cells in SfTreeGrid. The default value is null.
Remarks

To define a System.Windows.Style for a cell, specify a TargetType of TreeGridExpanderCell.

ExpanderCellStyleSelector

Gets or sets the style applied to expander cells conditionally based on data in SfTreeGrid.

Declaration
public StyleSelector ExpanderCellStyleSelector { get; set; }
Property Value
Type Description
System.Windows.Controls.StyleSelector

A System.Windows.Controls.StyleSelector object that chooses the style to cell based on data. The default value is null.
Remarks

To define a System.Windows.Style for a cell, specify a TargetType of TreeGridExpanderCell.

See Also

ExpanderColumn

Gets or sets the column name which will be shown as expander column.

Declaration
public string ExpanderColumn { get; set; }
Property Value
Type Description
System.String

ExpanderContextMenu

Declaration
public ContextMenu ExpanderContextMenu { get; set; }
Property Value
Type Description
System.Windows.Controls.ContextMenu
Remarks

Command bound with MenuFlyoutItem receives TreeGridNodeContextMenuInfo as command parameter which contains the corresponding expander column cells with Child nodes.

ExpandStateMappingName

Gets or sets the value to the name of the property in a data object that associated with the tree node expanded or collapsed state.

Declaration
public string ExpandStateMappingName { get; set; }
Property Value
Type Description
System.String

The default value of ExpandStateMappingName is string.empty.

FilterLevel

Gets or sets a value that indicates how nodes should be filtered using Filter.

Declaration
public FilterLevel FilterLevel { get; set; }
Property Value
Type Description
FilterLevel

One of the FilterLevel enumeration that specifies how nodes should be filtered. The default value is All.

FilterPopupStyle

Gets or sets the style applied to the filter pop-up in SfTreeGrid.

Declaration
public Style FilterPopupStyle { get; set; }
Property Value
Type Description
System.Windows.Style

The style that is applied to the filter pop-up in SfTreeGrid. The default value is null.
Remarks

To define a System.Windows.Style for a filter pop-up, specify a TargetType of .

FilterPopupTemplate

Gets or sets System.Windows.DataTemplate that defines the visual representation of the filter pop-up in SfTreeGrid.

Declaration
public DataTemplate FilterPopupTemplate { get; set; }
Property Value
Type Description
System.Windows.DataTemplate

The object that defines the visual representation of the filter pop-up. The default value is null.

HeaderStyle

Gets or sets the style applied to all the header cells in SfTreeGrid.

Declaration
public Style HeaderStyle { get; set; }
Property Value
Type Description
System.Windows.Style

The style that is applied to all the header cells in SfTreeGrid. The default value is null.
Remarks

To define a System.Windows.Style for header cell, specify a TargetType of TreeGridHeaderCell.

HeaderTemplate

Gets or sets System.Windows.DataTemplate that defines the visual representation of the header cell in SfTreeGrid.

Declaration
public DataTemplate HeaderTemplate { get; set; }
Property Value
Type Description
System.Windows.DataTemplate

The object that defines the visual representation of the header cell in SfTreeGrid. The default value is null.

ItemsSource

Gets or sets the collection that is used to generate the content of the SfTreeGrid.

Declaration
public object ItemsSource { get; set; }
Property Value
Type Description
System.Object

The collection that is used to generate the content of the SfTreeGrid.The default value is null.
Remarks

ItemsSourceChanged event will be raised when the ItemsSource property gets changed.

LiveNodeUpdateMode

Gets or sets a value to control data manipulation operations during data updates.

Declaration
public LiveNodeUpdateMode LiveNodeUpdateMode { get; set; }
Property Value
Type Description
LiveNodeUpdateMode

One of the LiveNodeUpdateMode that indicates how data manipulation operations are handled during data updates. The default value is Default.

LoadOnDemandCommand

Gets or sets the System.Windows.Input.ICommand which will be executed when click on the expander.

Declaration
public ICommand LoadOnDemandCommand { get; set; }
Property Value
Type Description
System.Windows.Input.ICommand
Remarks

Return true in CanExecute method of this command to enable expander icon and also to execute on demand loading for that node, else return false.

Examples
<syncfusion:SfTreeGrid Name="treeGrid"
           LoadOnDemandCommand="{Binding LoadCommand}"
           ItemsSource="{Binding EmployeeDetails}"/>
public class LoadCommand : ICommand
{
   public event EventHandler CanExecuteChanged;
   public bool CanExecute(object parameter)
   {
       TreeNode node = (parameter as TreeNode);
       EmployeeInfo employeeInfo = node.Item as EmployeeInfo;
       if (employeeInfo != null)
           if (employeeInfo.ReportsTo == -1)
               return true;
       return false;
   }
   public void Execute(object parameter)
   {
       TreeNode node = (parameter as TreeNode);
       EmployeeInfo employeeInfo = node.Item as EmployeeInfo;
       if (employeeInfo != null)
           node.PopulateChildNodes(GetReportees(employeeInfo.ID));
   }
}

NotificationSubscriptionMode

Gets or sets a value that indicates whether to listen System.ComponentModel.INotifyPropertyChanging.PropertyChanging and System.ComponentModel.INotifyPropertyChanged.PropertyChanged events of data object and System.Collections.Specialized.INotifyCollectionChanged.CollectionChanged event of .

Declaration
public NotificationSubscriptionMode NotificationSubscriptionMode { get; set; }
Property Value
Type Description
NotificationSubscriptionMode
Remarks

By default, view listens to System.ComponentModel.INotifyPropertyChanging.PropertyChanging and System.ComponentModel.INotifyPropertyChanged.PropertyChanged events of data object and System.Collections.Specialized.INotifyCollectionChanged.CollectionChanged event of .

ParentPropertyName

Gets or sets the property name for the parent object where ItemsSource is used to define the items for this tree when a self-relation is determining the tree structure.

Declaration
public string ParentPropertyName { get; set; }
Property Value
Type Description
System.String

The parent property name.
Remarks

Use this property only if you do not want to use the RequestTreeItems event to populate the tree nodes directly. In self relational mode, ChildPropertyName and ParentPropertyName form the relation. It should be unique.

RecursiveCheckingMode

Gets or sets the value which indicates in which case recursive checking should be applied when is true.

Declaration
public RecursiveCheckingMode RecursiveCheckingMode { get; set; }
Property Value
Type Description
RecursiveCheckingMode

The default value is Default.

RowDragDropController

Gets or sets an instance of the TreeGridRowDragDropController which controls the row drag-and-drop operation in SfTreeGrid.

Declaration
public TreeGridRowDragDropController RowDragDropController { get; set; }
Property Value
Type Description
TreeGridRowDragDropController

An instance of the TreeGridRowDragDropController class.
Remarks

TreeGridRowDragDropController class provides various properties and virtual methods to customize its operations.

RowDragDropTemplate

Gets or sets the row drag and drop template that is used to display when row dragging and dropping.

Declaration
public DataTemplate RowDragDropTemplate { get; set; }
Property Value
Type Description
System.Windows.DataTemplate
Remarks

Default template will be displayed, if row drag and drop template is empty

RowDropIndicatorMode

Gets or sets a value that indicates the mode of drop indicator notify the position of a row where the dragged rows are going to be dropped.

Declaration
public DropIndicatorMode RowDropIndicatorMode { get; set; }
Property Value
Type Description
DropIndicatorMode

RowIndentMode

Gets or sets a value that specifies the selection and row background indentation in row, when expander column is first column.

Declaration
public RowIndentMode RowIndentMode { get; set; }
Property Value
Type Description
RowIndentMode

One of the RowIndentMode enumeration the selection and background indentation in row. The default value is Default

RowStyle

Gets or sets the style applied to the data rows in SfTreeGrid.

Declaration
public Style RowStyle { get; set; }
Property Value
Type Description
System.Windows.Style

The style that is applied to all data rows in SfTreeGrid. The default value is null.
Remarks

To define a System.Windows.Style for a row, specify a TargetType of TreeGridRowControl.

RowStyleSelector

Gets or sets the style applied to data row conditionally based on data in SfTreeGrid.

Declaration
public StyleSelector RowStyleSelector { get; set; }
Property Value
Type Description
System.Windows.Controls.StyleSelector

A System.Windows.Controls.StyleSelector object that chooses the style to data row based on data. The default value is null.
Remarks

To define a System.Windows.Style for a row, specify a TargetType of TreeGridRowControl.

See Also

SelectionBackground

Gets or sets a brush that highlights the background of the currently selected row or cell.

Declaration
public Brush SelectionBackground { get; set; }
Property Value
Type Description
System.Windows.Media.Brush

The brush that highlights the background of the selected row or cell.

SelectionController

Gets or sets the instance of TreeGridBaseSelectionController which controls selection operations in SfTreeGrid.

Declaration
public TreeGridBaseSelectionController SelectionController { get; set; }
Property Value
Type Description
TreeGridBaseSelectionController

An instance of TreeGridBaseSelectionController.
Remarks

The default behavior of row selection can be customized by assigning the class derived from TreeGridRowSelectionController to SelectionController property.

SelectionForeground

Gets or sets a brush that will be applied as the foreground of selected row.

Declaration
public Brush SelectionForeground { get; set; }
Property Value
Type Description
System.Windows.Media.Brush

The brush that will be applied as the foreground of selected row.The default value is Black.

SelfRelationRootValue

Gets or sets the value that defines the root object in a self-relational mode when ItemsSource is used to define the underlying tree data.

Declaration
public object SelfRelationRootValue { get; set; }
Property Value
Type Description
System.Object

SelfRelationUpdateMode

Gets or sets a value that indicates how nodes should be arranged while changing ChildPropertyName and ParentPropertyName in Self Relational mode.

Declaration
public SelfRelationUpdateMode SelfRelationUpdateMode { get; set; }
Property Value
Type Description
SelfRelationUpdateMode

One of the SelfRelationUpdateMode enumeration that specifies how the nodes should be arranged. The default value is and .

ShowCheckBox

Gets or sets a value which specifies whether checkbox should be displayed next to expander.

Declaration
public bool ShowCheckBox { get; set; }
Property Value
Type Description
System.Boolean

The default value is false.
See Also

SortComparers

Gets the collection of comparers to sort the data based on custom logic .

Declaration
public SortComparers SortComparers { get; }
Property Value
Type Description
SortComparers
Remarks

A comparer that are added to SortComparers collection to apply custom Sorting based on the specified column name and sort direction.

TreeGridColumnSizer

Gets or sets an instance of the TreeGridColumnSizer which controls columns sizing and column width calculation.

Declaration
public TreeGridColumnSizer TreeGridColumnSizer { get; set; }
Property Value
Type Description
TreeGridColumnSizer

An instance of the TreeGridColumnSizer class.
Remarks

TreeGridColumnSizer class provides various properties and virtual methods to customize its operations.

TreeGridCopyPaste

Declaration
public TreeGridCutCopyPaste TreeGridCopyPaste { get; set; }
Property Value
Type Description
TreeGridCutCopyPaste

TreeGridModel

Gets the reference to the TreeGridModel instance which manages interaction between SfTreeGrid and TreeGridView

Declaration
protected TreeGridModel TreeGridModel { get; set; }
Property Value
Type Description
TreeGridModel

The reference to the TreeGridModel instance .

TreeGridPanel

Gets or sets the TreeGridPanel to arrange the data in panel.

Declaration
protected TreeGridPanel TreeGridPanel { get; set; }
Property Value
Type Description
TreeGridPanel

View

Gets the reference to the TreeGridView instance which manage the nodes, expand, collapse operations and sorting in SfTreeGrid.

Declaration
public TreeGridView View { get; set; }
Property Value
Type Description
TreeGridView
Remarks

View will be created based on ItemsSource you are setting. Below are the list of CollectionViews available in SfTreeGrid.

  1. TreeGridQueryableView
  2. TreeGridSelfRelationalView
  3. TreeGridUnboundReview

Methods

ArrangeOverride(Size)

Arranges the content of the SfTreeGrid.

Declaration
protected override Size ArrangeOverride(Size arrangeBounds)
Parameters
Type Name Description
System.Windows.Size arrangeBounds

The computed size that is used to arrange the content.
Returns
Type Description
System.Windows.Size

The size consumed by SfTreeGrid.

ClearFilter(TreeGridColumn)

Clears the filters for the particular column.

Declaration
public void ClearFilter(TreeGridColumn column)
Parameters
Type Name Description
TreeGridColumn column

The corresponding column to clear the filters.

ClearFilter(String)

Clears the filters for the particular column.

Declaration
public void ClearFilter(string columnName)
Parameters
Type Name Description
System.String columnName

The MappingName of the corresponding column to clear the filters.

ClearFilters()

Clears the filters for all the columns in SfTreeGrid.

Declaration
public void ClearFilters()

ClearSelections(Boolean)

Clears all the selection present in SfTreeGrid.

Declaration
public void ClearSelections(bool exceptCurrentRow)
Parameters
Type Name Description
System.Boolean exceptCurrentRow

Indicates whether the selection should be cleared for the current row or not.
Remarks

This method helps to clear the selection programmatically.

CollapseAllNodes()

Collapses all the nodes in SfTreeGrid

Declaration
public void CollapseAllNodes()

CollapseAllNodes(TreeNode)

Collapses the particular node and all its child nodes in SfTreeGrid.

Declaration
public void CollapseAllNodes(TreeNode node)
Parameters
Type Name Description
TreeNode node

Specifies which node to be collapsed.

CollapseNode(TreeNode)

Collapses the particular node in SfTreeGrid.

Declaration
public void CollapseNode(TreeNode node)
Parameters
Type Name Description
TreeNode node

Specifies which node to be collapsed.

CollapseNode(Int32)

Collapses the node in particular rowIndex.

Declaration
public void CollapseNode(int rowIndex)
Parameters
Type Name Description
System.Int32 rowIndex

Specifies the row index which contains the node to be collapsed.

Dispose(Boolean)

Disposes all the resources used by the SfTreeGrid class.

Declaration
protected override void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing
Overrides

EnsureViewProperties()

Ensures selection related operations in View.

Declaration
protected void EnsureViewProperties()

ExpandAllNodes()

Expands all the nodes in SfTreeGrid

Declaration
public void ExpandAllNodes()

ExpandAllNodes(TreeNode)

Expands the particular node and all its child nodes in SfTreeGrid.

Declaration
public void ExpandAllNodes(TreeNode node)
Parameters
Type Name Description
TreeNode node

Specifies which node to be expanded.

ExpandAllNodes(Int32)

Expands all the nodes in SfTreeGrid up to given level.

Declaration
public void ExpandAllNodes(int level)
Parameters
Type Name Description
System.Int32 level

Specifies how many levels to be expanded

ExpandNode(TreeNode)

Expands the particular node in SfTreeGrid.

Declaration
public void ExpandNode(TreeNode node)
Parameters
Type Name Description
TreeNode node

Specifies which node to be expanded

ExpandNode(Int32)

Expands the node in particular rowIndex.

Declaration
public void ExpandNode(int rowIndex)
Parameters
Type Name Description
System.Int32 rowIndex

Specifies the row index which contains the node to be expanded.

GetCheckedNodes(Boolean)

Returns the checked nodes in SfTreeGrid.

Declaration
public ObservableCollection<TreeNode> GetCheckedNodes(bool includeAllNodes = false)
Parameters
Type Name Description
System.Boolean includeAllNodes

which specifies whether need to include the nodes which are not in view.
Returns
Type Description
System.Collections.ObjectModel.ObservableCollection<TreeNode>

Collection of TreeNode.

MeasureOverride(Size)

Determines the desired size of the SfTreeGrid.

Declaration
protected override Size MeasureOverride(Size constraint)
Parameters
Type Name Description
System.Windows.Size constraint
Returns
Type Description
System.Windows.Size

The desired size of SfTreeGrid.

OnApplyTemplate()

Builds the visual tree for the SfTreeGrid when a new template is applied.

Declaration
public override void OnApplyTemplate()

OnContextMenuOpening(ContextMenuEventArgs)

Declaration
protected override void OnContextMenuOpening(ContextMenuEventArgs e)
Parameters
Type Name Description
System.Windows.Controls.ContextMenuEventArgs e

OnCreateAutomationPeer()

Declaration
protected override AutomationPeer OnCreateAutomationPeer()
Returns
Type Description
System.Windows.Automation.Peers.AutomationPeer

OnPreviewKeyDown(KeyEventArgs)

Declaration
protected override void OnPreviewKeyDown(KeyEventArgs e)
Parameters
Type Name Description
System.Windows.Input.KeyEventArgs e

OnTextInput(TextCompositionEventArgs)

Declaration
protected override void OnTextInput(TextCompositionEventArgs e)
Parameters
Type Name Description
System.Windows.Input.TextCompositionEventArgs e

RaiseCellDoubleTappedEvent(TreeGridCellDoubleTappedEventArgs)

Raises the CellDoubleTapped event in SfTreeGrid.

Declaration
protected void RaiseCellDoubleTappedEvent(TreeGridCellDoubleTappedEventArgs args)
Parameters
Type Name Description
TreeGridCellDoubleTappedEventArgs args

RaiseCellTappedEvent(TreeGridCellTappedEventArgs)

Raises the CellTapped event in SfTreeGrid.

Declaration
protected void RaiseCellTappedEvent(TreeGridCellTappedEventArgs args)
Parameters
Type Name Description
TreeGridCellTappedEventArgs args

RaiseCellToolTipOpeningEvent(TreeGridCellToolTipOpeningEventArgs)

Raises the CellToolTipOpening event in SfTreeGrid.

Declaration
protected void RaiseCellToolTipOpeningEvent(TreeGridCellToolTipOpeningEventArgs args)
Parameters
Type Name Description
TreeGridCellToolTipOpeningEventArgs args

RaiseItemsSourceChanged(Object, Object)

To raise the ItemsSourceChanged event in SfTreeGrid.

Declaration
protected void RaiseItemsSourceChanged(object oldItemsSource, object newItemsSOurce)
Parameters
Type Name Description
System.Object oldItemsSource

The old itemsSource.
System.Object newItemsSOurce

The new itemsSource.

RefreshHeaderLineCount()

Updates the frozen rows count.

Declaration
protected virtual void RefreshHeaderLineCount()

RefreshPanelAndView()

Refreshes TreeGridPanel and View properties based on SfTreeGrid property settings.

Declaration
protected virtual void RefreshPanelAndView()
Examples

The View.CurrentItem updated based on SfTreeGrid.CurrentItem property.

RepopulateTree()

Repopulate the tree in on demand loading.

Declaration
public void RepopulateTree()
Remarks

You can use this event when event is used to populate the tree.

ResetNode(TreeNode)

Resets the child nodes of the particular node and repopulate child nodes.

Declaration
public void ResetNode(TreeNode treeNode)
Parameters
Type Name Description
TreeNode treeNode

Specifies the node to be reset.

ScrollInView(RowColumnIndex)

Scrolls the SfTreeGrid vertically and horizontally to display the cell for the specified RowColumnIndex.

Declaration
public void ScrollInView(RowColumnIndex rowColumnIndex)
Parameters
Type Name Description
RowColumnIndex rowColumnIndex

Specifies the rowColumnIndex of the cell to scroll into view.

SelectAll()

Selects all the rows in SfTreeGrid.

Declaration
public void SelectAll()
Remarks

This method only works for Multiple and Extended mode selection.

SelectRows(Int32, Int32)

Selects the row based on its specified the start and end index .

Declaration
public void SelectRows(int startRowIndex, int endRowIndex)
Parameters
Type Name Description
System.Int32 startRowIndex

Specifies the start index of the row to select.
System.Int32 endRowIndex

Specifies the end index of the row to select.
Remarks

This is applicable for Multiple and Extended selection mode.

UnWireEvents()

Unwires the events associated with the SfDataGrid.

Declaration
protected virtual void UnWireEvents()

WireEvents()

Wires the events associated with the SfDataGrid.

Declaration
protected virtual void WireEvents()

Events

AutoGeneratingColumn

Occurs when column is generated for the properties in underlying data object.

Declaration
public event EventHandler<TreeGridAutoGeneratingColumnEventArgs> AutoGeneratingColumn
Event Type
Type Description
System.EventHandler<TreeGridAutoGeneratingColumnEventArgs>
Remarks

You can cancel or customize the column being created using the event argument.

CellDoubleTapped

Occurs when the user double clicks or touch the cell in SfTreeGrid.

Declaration
public event EventHandler<TreeGridCellDoubleTappedEventArgs> CellDoubleTapped
Event Type
Type Description
System.EventHandler<TreeGridCellDoubleTappedEventArgs>
Remarks

CellDoubleTapped does not occurs when the end user double clicks or touch the non-selectable cells.

CellTapped

Occurs when the user clicks or touch the cell in SfTreeGrid.

Declaration
public event EventHandler<TreeGridCellTappedEventArgs> CellTapped
Event Type
Type Description
System.EventHandler<TreeGridCellTappedEventArgs>
Remarks

CellTapped does not occurs when the end user clicks or touch the non-selectable cells.

CellToolTipOpening

Occurs when the user hovers the cell in SfTreeGrid.

Declaration
public event EventHandler<TreeGridCellToolTipOpeningEventArgs> CellToolTipOpening
Event Type
Type Description
System.EventHandler<TreeGridCellToolTipOpeningEventArgs>
Remarks

CellToolTipOpening does not occurs when the tooltip not enabled for the cells.

ColumnDragging

Occurs when the column is being reordered in to a new position.

Declaration
public event EventHandler<TreeGridColumnDraggingEventArgs> ColumnDragging
Event Type
Type Description
System.EventHandler<TreeGridColumnDraggingEventArgs>
Remarks

You can cancel the column being dragged through event argument.

CopyCellContent

Occurs when each cell in the selected cells or rows being copied from SfTreeGrid into clipboard.

Declaration
public event EventHandler<TreeGridCopyPasteCellEventArgs> CopyCellContent
Event Type
Type Description
System.EventHandler<TreeGridCopyPasteCellEventArgs>
Remarks

You can cancel or customize each cell is being copied from the selected cells or rows through TreeGridCopyPasteCellEventArgs event argument.

CopyContent

Occurs when the selected cells or rows in SfTreeGrid is being copied to clipboard.

Declaration
public event EventHandler<GridCopyPasteEventArgs> CopyContent
Event Type
Type Description
System.EventHandler<GridCopyPasteEventArgs>
Remarks

You can cancel or customize the content being copied from a SfTreeGrid through GridCopyPasteEventArgs event argument.

CurrentCellActivated

Occurs after the current cell is activated in SfTreeGrid.

Declaration
public event EventHandler<CurrentCellActivatedEventArgs> CurrentCellActivated
Event Type
Type Description
System.EventHandler<CurrentCellActivatedEventArgs>
Remarks

This event occurs after the CurrentCellActivatingEventArgs event if that event is not canceled.

CurrentCellActivating

Occurs when the current cell is being activated in SfTreeGrid.

Declaration
public event EventHandler<CurrentCellActivatingEventArgs> CurrentCellActivating
Event Type
Type Description
System.EventHandler<CurrentCellActivatingEventArgs>
Remarks

You can cancel the current cell is being activated through the CurrentCellActivatingEventArgs event argument.

CurrentCellBeginEdit

Occurs when the edit mode starts for the current cell in SfTreeGrid.

Declaration
public event EventHandler<TreeGridCurrentCellBeginEditEventArgs> CurrentCellBeginEdit
Event Type
Type Description
System.EventHandler<TreeGridCurrentCellBeginEditEventArgs>
Remarks

You can cancel the current cell is being edited through the CurrentCellBeginEditEventArgs event argument.

CurrentCellDropDownSelectionChanged

Occurs when the SelectedItem changed in the drop down of GridMultiColumnDropDownList or GridComboBoxColumn.

Declaration
public event EventHandler<CurrentCellDropDownSelectionChangedEventArgs> CurrentCellDropDownSelectionChanged
Event Type
Type Description
System.EventHandler<CurrentCellDropDownSelectionChangedEventArgs>

CurrentCellEndEdit

Occurs when the edit mode ends for the current cell.

Declaration
public event EventHandler<CurrentCellEndEditEventArgs> CurrentCellEndEdit
Event Type
Type Description
System.EventHandler<CurrentCellEndEditEventArgs>

CurrentCellRequestNavigate

Occurs when the GridHyperLinkColumn's cell is request for navigation.

Declaration
public event EventHandler<CurrentCellRequestNavigateEventArgs> CurrentCellRequestNavigate
Event Type
Type Description
System.EventHandler<CurrentCellRequestNavigateEventArgs>

CurrentCellValidated

Occurs after the current cell validated.

Declaration
public event EventHandler<TreeGridCurrentCellValidatedEventArgs> CurrentCellValidated
Event Type
Type Description
System.EventHandler<TreeGridCurrentCellValidatedEventArgs>
Remarks

This event occurs after the TreeGridCurrentCellValidatedEventArgs event if that event is not canceled.

CurrentCellValidating

Occurs while moving to other cells from edited cell for validating the user input.

Declaration
public event EventHandler<TreeGridCurrentCellValidatingEventArgs> CurrentCellValidating
Event Type
Type Description
System.EventHandler<TreeGridCurrentCellValidatingEventArgs>
Remarks

You can cancel or customize the current cell being validated through the TreeGridCurrentCellValidatingEventArgs event argument.

CurrentCellValueChanged

Occurs when the current cell value Changes.

Declaration
public event EventHandler<TreeGridCurrentCellValueChangedEventArgs> CurrentCellValueChanged
Event Type
Type Description
System.EventHandler<TreeGridCurrentCellValueChangedEventArgs>

FilterChanged

Occurs after the column is filtered in the SfTreeGrid.

Declaration
public event EventHandler<TreeGridFilterChangedEventArgs> FilterChanged
Event Type
Type Description
System.EventHandler<TreeGridFilterChangedEventArgs>

FilterChanging

Occurs when the column is being filtered in the SfTreeGrid.

Declaration
public event EventHandler<TreeGridFilterChangingEventArgs> FilterChanging
Event Type
Type Description
System.EventHandler<TreeGridFilterChangingEventArgs>

FilterItemsPopulated

Occurs after the items have been populated to the filter control in the SfTreeGrid.

Declaration
public event EventHandler<TreeGridFilterItemsPopulatedEventArgs> FilterItemsPopulated
Event Type
Type Description
System.EventHandler<TreeGridFilterItemsPopulatedEventArgs>

FilterItemsPopulating

Occurs when the items are being populated to the filter control in the SfTreeGrid.

Declaration
public event EventHandler<TreeGridFilterItemsPopulatingEventArgs> FilterItemsPopulating
Event Type
Type Description
System.EventHandler<TreeGridFilterItemsPopulatingEventArgs>

ItemsSourceChanged

Occurs when the ItemsSource changed.

Declaration
public event EventHandler<TreeGridItemsSourceChangedEventArgs> ItemsSourceChanged
Event Type
Type Description
System.EventHandler<TreeGridItemsSourceChangedEventArgs>
Remarks

The View can be accessed here.

NodeCheckStateChanged

Occurs after expander node check box is checked.

Declaration
public event EventHandler<NodeCheckStateChangedEventArgs> NodeCheckStateChanged
Event Type
Type Description
System.EventHandler<NodeCheckStateChangedEventArgs>

NodeCollapsed

Occurs after the Node is collapsed.

Declaration
public event EventHandler<NodeCollapsedEventArgs> NodeCollapsed
Event Type
Type Description
System.EventHandler<NodeCollapsedEventArgs>

NodeCollapsing

Occurs when the Node is being collapsed.

Declaration
public event EventHandler<NodeCollapsingEventArgs> NodeCollapsing
Event Type
Type Description
System.EventHandler<NodeCollapsingEventArgs>
Remarks

You can cancel the Node being collapsed through NodeCollapsingEventArgs event argument.

NodeExpanded

Occurs after the Node is expanded.

Declaration
public event EventHandler<NodeExpandedEventArgs> NodeExpanded
Event Type
Type Description
System.EventHandler<NodeExpandedEventArgs>

NodeExpanding

Occurs when the Node is being expanded.

Declaration
public event EventHandler<NodeExpandingEventArgs> NodeExpanding
Event Type
Type Description
System.EventHandler<NodeExpandingEventArgs>
Remarks

You can cancel the Node being expanded through NodeExpandedEventArgs event argument.

PasteCellContent

Occurs when each cell is being pasted from clipboard to SfTreeGrid control.

Declaration
public event EventHandler<TreeGridCopyPasteCellEventArgs> PasteCellContent
Event Type
Type Description
System.EventHandler<TreeGridCopyPasteCellEventArgs>
Remarks

You can cancel or customize each cell is being pasted from the clipboard through TreeGridCopyPasteCellEventArgs event argument.

PasteContent

Occurs when the clipboard value is being pasted to SfTreeGrid.

Declaration
public event EventHandler<GridCopyPasteEventArgs> PasteContent
Event Type
Type Description
System.EventHandler<GridCopyPasteEventArgs>
Remarks

You can cancel or customize the content is being pasted from clipboard to SfTreeGrid through GridCopyPasteEventArgs event argument.

QueryCoveredRange

Occurs to query the range to merge for particular cell.

Declaration
public event EventHandler<TreeGridQueryCoveredRangeEventArgs> QueryCoveredRange
Event Type
Type Description
System.EventHandler<TreeGridQueryCoveredRangeEventArgs>

RequestTreeItems

This event is used to request an IEnumerable object that holds the child item objects for a particular parent item in on demand loading.

Declaration
public event EventHandler<TreeGridRequestTreeItemsEventArgs> RequestTreeItems
Event Type
Type Description
System.EventHandler<TreeGridRequestTreeItemsEventArgs>
Remarks

In the TreeGridRequestTreeItemsEventArgs parent object will be passed,
and your event handler needs to provide an IEnumerable object that contains the child objects for this parent object. If the parent object is null, you should provide the collection of root objects for the tree.

ResizingColumns

Occurs when the column width changes during resizing.

Declaration
public event EventHandler<ResizingColumnsEventArgs> ResizingColumns
Event Type
Type Description
System.EventHandler<ResizingColumnsEventArgs>
Remarks

You can cancel or customize the column being resized through ResizingColumnsEventArgs event argument .

RowValidated

Occurs after the row is validated.

Declaration
public event EventHandler<TreeGridRowValidatedEventArgs> RowValidated
Event Type
Type Description
System.EventHandler<TreeGridRowValidatedEventArgs>
Remarks

This event occurs after the RowValidating event if that event is not canceled.

RowValidating

Occurs while the moving from the edited row to validate the user input.

Declaration
public event EventHandler<TreeGridRowValidatingEventArgs> RowValidating
Event Type
Type Description
System.EventHandler<TreeGridRowValidatingEventArgs>
Remarks

You can cancel the row is being validated through the TreeGridRowValidatingEventArgs event argument.

SelectionChanged

Occurs when the current selection changes.

Declaration
public event EventHandler<GridSelectionChangedEventArgs> SelectionChanged
Event Type
Type Description
System.EventHandler<GridSelectionChangedEventArgs>
Remarks

This event occurs after the SelectionChanging event if that event is not canceled. It will be raised both UI and programmatic selection.

SelectionChanging

Occurs when the selection is being changed in SfTreeGrid.

Declaration
public event EventHandler<GridSelectionChangingEventArgs> SelectionChanging
Event Type
Type Description
System.EventHandler<GridSelectionChangingEventArgs>
Remarks

You can cancel or customize the selection being changed through the GridSelectionChangingEventArgs event argument.
It will be raised both UI and programmatic selection.

SortColumnsChanged

Occurs after the column is sorted in SfTreeGrid.

Declaration
public event EventHandler<GridSortColumnsChangedEventArgs> SortColumnsChanged
Event Type
Type Description
System.EventHandler<GridSortColumnsChangedEventArgs>
Remarks

This event occurs after the SortColumnsChanging event if that event is not canceled.

SortColumnsChanging

Occurs when the column is being sorted in SfTreeGrid.

Declaration
public event EventHandler<GridSortColumnsChangingEventArgs> SortColumnsChanging
Event Type
Type Description
System.EventHandler<GridSortColumnsChangingEventArgs>
Remarks

You can cancel or customize the column being sorted using the GridSortColumnsChangingEventArgs event argument. It will be raised for UI based sorting only.

TreeGridContextMenuOpening

Occurs before the shortcut menu/context menu opened.

Declaration
public event EventHandler<TreeGridContextMenuEventArgs> TreeGridContextMenuOpening
Event Type
Type Description
System.EventHandler<TreeGridContextMenuEventArgs>
Remarks

To handle or change the shortcut menu being opened through the TreeGridContextMenuEventArgs event argument.

Implements

System.IDisposable

Extension Methods