Class TelerikTreeView

The class for the Telerik TreeView component.

Inheritance
System.Object
Telerik.Blazor.Components.Common.BaseComponent
DataBoundComponent<System.Object>
TelerikTreeView
Inherited Members
Namespace: Telerik.Blazor.Components
Assembly: Telerik.Blazor.dll

Syntax

public class TelerikTreeView : DataBoundComponent<object>, IDisposable, ITreeBindingContainer

Properties

CheckBoxMode

Defines mode for the items checkbox selection.

Declaration
public TreeViewCheckBoxMode CheckBoxMode { get; set; }
Property Value
TreeViewCheckBoxMode

CheckChildren

Defines whether child items' checkboxes will get checked when the user selects the parent checkbox. Applicable for Multiple TreeViewCheckMode.

Declaration
public bool CheckChildren { get; set; }
Property Value
System.Boolean

CheckedItems

Defines collection of Checked Items in the TreeView.

Declaration
public IEnumerable<object> CheckedItems { get; set; }
Property Value
System.Collections.Generic.IEnumerable<System.Object>

CheckedItemsChanged

Fires when CheckedItems collection has changed.

Declaration
public EventCallback<IEnumerable<object>> CheckedItemsChanged { get; set; }
Property Value
Microsoft.AspNetCore.Components.EventCallback<System.Collections.Generic.IEnumerable<System.Object>>

CheckOnClick

Defines whether the click on the treeview item should trigger checkbox selection.

Declaration
public bool CheckOnClick { get; set; }
Property Value
System.Boolean

CheckParents

Defines whether the parent checkbox will get (un)checked/indeterminate state when the user toggle child checkboxes. Applicable for Multiple TreeViewCheckMode.

Declaration
public bool CheckParents { get; set; }
Property Value
System.Boolean

Draggable

Defines whether the treeview items should be draggable.

Declaration
public bool Draggable { get; set; }
Property Value
System.Boolean

OnDrop

Fired when a tree item is dropped. All data manipulations should be made here.

Declaration
public EventCallback<TreeViewDropEventArgs> OnDrop { get; set; }
Property Value
Microsoft.AspNetCore.Components.EventCallback<TreeViewDropEventArgs>

OnExpand

Fires when an item from the DataSource is expanded.

Declaration
public EventCallback<TreeViewExpandEventArgs> OnExpand { get; set; }
Property Value
Microsoft.AspNetCore.Components.EventCallback<TreeViewExpandEventArgs>

OnItemClick

Fires when an item is clicked.

Declaration
public EventCallback<TreeViewItemClickEventArgs> OnItemClick { get; set; }
Property Value
Microsoft.AspNetCore.Components.EventCallback<TreeViewItemClickEventArgs>

OnItemContextMenu

Fires when a context menu action is triggered on an item.

Declaration
public EventCallback<TreeViewItemContextMenuEventArgs> OnItemContextMenu { get; set; }
Property Value
Microsoft.AspNetCore.Components.EventCallback<TreeViewItemContextMenuEventArgs>

OnItemDoubleClick

Fires when an item is double-clicked.

Declaration
public EventCallback<TreeViewItemDoubleClickEventArgs> OnItemDoubleClick { get; set; }
Property Value
Microsoft.AspNetCore.Components.EventCallback<TreeViewItemDoubleClickEventArgs>

SelectedItems

Defines collection of Selected Items in the TreeView.

Declaration
public IEnumerable<object> SelectedItems { get; set; }
Property Value
System.Collections.Generic.IEnumerable<System.Object>

SelectedItemsChanged

Fires when SelectedItems collection has changed.

Declaration
public EventCallback<IEnumerable<object>> SelectedItemsChanged { get; set; }
Property Value
Microsoft.AspNetCore.Components.EventCallback<System.Collections.Generic.IEnumerable<System.Object>>

SelectionMode

Defines mode for the items selection.

Declaration
public TreeViewSelectionMode SelectionMode { get; set; }
Property Value
TreeViewSelectionMode

TreeViewBindings

Defines the container for Item Fields per level.

Declaration
public RenderFragment TreeViewBindings { get; set; }
Property Value
Microsoft.AspNetCore.Components.RenderFragment

Methods

BuildRenderTree(RenderTreeBuilder)

Declaration
protected override void BuildRenderTree(RenderTreeBuilder __builder)
Parameters
Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder __builder

OnAfterRenderAsync(Boolean)

Declaration
protected override Task OnAfterRenderAsync(bool firstRender)
Parameters
System.Boolean firstRender

Returns
System.Threading.Tasks.Task

Overrides
Telerik.Blazor.Components.Common.BaseComponent.OnAfterRenderAsync(System.Boolean)

OnParametersSetAsync()

Declaration
protected override Task OnParametersSetAsync()
Returns
System.Threading.Tasks.Task

Overrides
Telerik.Blazor.Components.Common.DataBoundComponent<System.Object>.OnParametersSetAsync()

SetParametersAsync(ParameterView)

Declaration
public override Task SetParametersAsync(ParameterView parameters)
Parameters
Microsoft.AspNetCore.Components.ParameterView parameters

Returns
System.Threading.Tasks.Task

Overrides
Telerik.Blazor.Components.Common.DataBoundComponent<System.Object>.SetParametersAsync(Microsoft.AspNetCore.Components.ParameterView)