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Class TelerikTreeList<TItem>

The class for the Telerik TreeList component.

Inheritance
System.Object
Telerik.Blazor.Components.Common.BaseComponent
DataBoundComponent<TItem>
GridBase<TItem>
TableGridBase<TItem>
TelerikTreeList<TItem>
Inherited Members
TableGridBase<TItem>.ColumnVirtualization
TableGridBase<TItem>.AutoGenerateColumns
TableGridBase<TItem>.Navigable
TableGridBase<TItem>.RowTemplate
TableGridBase<TItem>.Resizable
TableGridBase<TItem>.Reorderable
TableGridBase<TItem>.Sortable
TableGridBase<TItem>.SortMode
TableGridBase<TItem>.FilterMenuType
GridBase<TItem>.ShouldRender()
GridBase<TItem>.Width
GridBase<TItem>.Height
GridBase<TItem>.PageSize
GridBase<TItem>.Page
GridBase<TItem>.PageChanged
GridBase<TItem>.Pageable
GridBase<TItem>.TotalCount
DataBoundComponent<TItem>.SetParametersAsync(ParameterView)
DataBoundComponent<TItem>.Data
Namespace: Telerik.Blazor.Components
Assembly: Telerik.Blazor.dll

Syntax

public class TelerikTreeList<TItem> : TableGridBase<TItem>, IDisposable, ITreeListDataStoreContainer<TItem>, IColumnContainer
Type Parameters
TItem

The type of the model to which the TreeList is bound.

Properties

EditMode

Defines the EditMode of the TreeList. Supports "Inline", "Popup" and "Incell" editing.

Declaration
public TreeListEditMode EditMode { get; set; }
Property Value
TreeListEditMode

EnableLoaderContainer

Defines whether the loading container should be shown when there are long-running operations.

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

FilterMode

Defines the Filter Mode of the Component.

Declaration
public TreeListFilterMode FilterMode { get; set; }
Property Value
TreeListFilterMode

HasChildrenField

Defines the HasChildren DataField of the DataSource.

Declaration
public string HasChildrenField { get; set; }
Property Value
System.String

IdField

Defines the Id DataField of the DataSource.

Declaration
public string IdField { get; set; }
Property Value
System.String

ItemsField

Defines the Items DataField of the DataSource that contains the child nodes.

Declaration
public string ItemsField { get; set; }
Property Value
System.String

OnCancel

Fires when the Cancel command is executed.

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

OnCollapse

Fires when a row is collapsed.

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

OnCreate

Fires when the Create command is executed.

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

OnDelete

Fires when the Delete command is executed.

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

OnEdit

Fires when the Edit command is executed.

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

OnExpand

Fires when a row is expanded.

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

OnRowRender

Called each time a row is rendered. Use this to add custom classes to the row based on the data item.

Declaration
public Action<TreeListRowRenderEventArgs> OnRowRender { get; set; }
Property Value
System.Action<TreeListRowRenderEventArgs>

OnStateChanged

Fires on user interaction that causes changes in the TreeListState<TItem>.

Declaration
public EventCallback<TreeListStateEventArgs<TItem>> OnStateChanged { get; set; }
Property Value
Microsoft.AspNetCore.Components.EventCallback<TreeListStateEventArgs<TItem>>

OnStateInit

Invoked when the TreeList is initialized and state could be loaded. Useful when you'd like to persist changed on page reloads.

Declaration
public EventCallback<TreeListStateEventArgs<TItem>> OnStateInit { get; set; }
Property Value
Microsoft.AspNetCore.Components.EventCallback<TreeListStateEventArgs<TItem>>

OnUpdate

Fires when the Update command is executed.

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

ParentIdField

Defines the ParentId DataField of the DataSource. Use this DataField when the component is bound to a flat data structure.

Declaration
public string ParentIdField { get; set; }
Property Value
System.String

SelectedItems

Defines the predefined collection of selected items.

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

SelectedItemsChanged

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

SelectionMode

Defines the Selection Mode of the TreeList.

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

Methods

BuildRenderTree(RenderTreeBuilder)

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

Dispose()

Declaration
public override void Dispose()
Overrides
Telerik.Blazor.Components.Common.DataBoundComponent<TItem>.Dispose()

GetState()

Gets the current state of the TreeList. Includes sorting, filtering, edit items, column state, etc.

Declaration
public TreeListState<TItem> GetState()
Returns
TreeListState<TItem>

Instance of a TreeListState<TItem> class that contains all data.

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<TItem>.OnParametersSetAsync()

SetState(TreeListState<TItem>)

Sets the state of the TreeList. Includes sorting, filtering, edit items, column state, etc.

Declaration
public Task SetState(TreeListState<TItem> state)
Parameters
TreeListState<TItem> state

Returns
System.Threading.Tasks.Task

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All Rights Reserved.

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