Class TelerikTreeView

The class for the Telerik TreeView component.

Inheritance

System.Object

Telerik.Blazor.Components.Common.BaseComponent

DataBoundComponent<System.Object>

TelerikTreeView

Inherited Members

DataBoundComponent<Object>.Dispose()

DataBoundComponent<Object>.Rebind()

DataBoundComponent<Object>.Data

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

ExpandedItems

A collection of expanded items.

Declaration

public IEnumerable<object> ExpandedItems { get; set; }

Property Value

System.Collections.Generic.IEnumerable<System.Object>

ExpandedItemsChanged

Triggers when ExpandedItems has changed.

Declaration

public EventCallback<IEnumerable<object>> ExpandedItemsChanged { get; set; }

Property Value

Microsoft.AspNetCore.Components.EventCallback<System.Collections.Generic.IEnumerable<System.Object>>

Id

Specifies the id of the Component.

Declaration

public string Id { get; set; }

Property Value

System.String

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

Size

Specifies the Size of the text TextBox. Default value is Medium.

Declaration

public string Size { get; set; }

Property Value

System.String

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

GetItemFromDropIndex(String)

Declaration

public object GetItemFromDropIndex(string index)

Parameters

System.String index

Returns

System.Object

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)