Class TelerikTreeView
The class for the Telerik TreeView component.
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
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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
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CheckedItems
Defines collection of Checked Items in the TreeView.
Declaration
public IEnumerable<object> CheckedItems { get; set; }
Property Value
System.Collections.Generic.IEnumerable<System.Object>
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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>>
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CheckOnClick
Defines whether the click on the treeview item should trigger checkbox selection.
Declaration
public bool CheckOnClick { get; set; }
Property Value
System.Boolean
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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
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Draggable
Defines whether the treeview items should be draggable.
Declaration
public bool Draggable { get; set; }
Property Value
System.Boolean
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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>>
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Id
Specifies the id of the Component.
Declaration
public string Id { get; set; }
Property Value
System.String
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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>
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OnExpand
Fires when an item from the DataSource is expanded.
Declaration
public EventCallback<TreeViewExpandEventArgs> OnExpand { get; set; }
Property Value
Microsoft.AspNetCore.Components.EventCallback<TreeViewExpandEventArgs>
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OnItemClick
Fires when an item is clicked.
Declaration
public EventCallback<TreeViewItemClickEventArgs> OnItemClick { get; set; }
Property Value
Microsoft.AspNetCore.Components.EventCallback<TreeViewItemClickEventArgs>
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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>
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OnItemDoubleClick
Fires when an item is double-clicked.
Declaration
public EventCallback<TreeViewItemDoubleClickEventArgs> OnItemDoubleClick { get; set; }
Property Value
Microsoft.AspNetCore.Components.EventCallback<TreeViewItemDoubleClickEventArgs>
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OnItemRender
Fired when a tree item is being rendered.
Declaration
public Action<TreeViewItemRenderEventArgs> OnItemRender { get; set; }
Property Value
System.Action<TreeViewItemRenderEventArgs>
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SelectedItems
Defines collection of Selected Items in the TreeView.
Declaration
public IEnumerable<object> SelectedItems { get; set; }
Property Value
System.Collections.Generic.IEnumerable<System.Object>
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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
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Size
Specifies the Size of the text TextBox. Default value is Medium.
Declaration
public string Size { get; set; }
Property Value
System.String
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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
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GetItemFromDropIndex(String)
Declaration
public object GetItemFromDropIndex(string index)
Parameters
System.String
index
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Returns
System.Object
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OnAfterRenderAsync(Boolean)
Declaration
protected override Task OnAfterRenderAsync(bool firstRender)
Parameters
System.Boolean
firstRender
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Returns
System.Threading.Tasks.Task
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Overrides
OnParametersSetAsync()
Declaration
protected override Task OnParametersSetAsync()
Returns
System.Threading.Tasks.Task
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Overrides
SetParametersAsync(ParameterView)
Declaration
public override Task SetParametersAsync(ParameterView parameters)
Parameters
Microsoft.AspNetCore.Components.ParameterView
parameters
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Returns
System.Threading.Tasks.Task
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