Class TelerikTreeList<TItem>

The class for the Telerik TreeList component.

Inheritance
System.Object
Telerik.Blazor.Components.Common.BaseComponent
DataBoundComponent<TItem>
GridBase<TItem>
TableGridBase<TItem, TreeListCommandEventArgs>
TelerikTreeList<TItem>
Inherited Members
Namespace: Telerik.Blazor.Components
Assembly: Telerik.Blazor.dll

Syntax

public class TelerikTreeList<TItem> : TableGridBase<TItem, TreeListCommandEventArgs>, IDisposable, IPagerContainer, IRowDraggableContainer, IValidationContainer, 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 None, Inline, Popup and Incell editing. The Default Option is None.

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

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

OnCollapse

Fires when a row is collapsed.

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

OnExpand

Fires when a row is expanded.

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

OnRowDrop

Fired when a row is dropped.

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

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>>

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

SelectionMode

Defines the Selection Mode of the TreeList.

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

TreeListSettings

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

Methods

AutoFitAllColumns()

Declaration
public void AutoFitAllColumns()

AutoFitAllColumnsAsync()

Declaration
public Task AutoFitAllColumnsAsync()
Returns
System.Threading.Tasks.Task

AutoFitColumn(String)

Declaration
public void AutoFitColumn(string id)
Parameters
System.String id

AutoFitColumnAsync(String)

Declaration
public Task AutoFitColumnAsync(string id)
Parameters
System.String id

Returns
System.Threading.Tasks.Task

AutoFitColumns(IEnumerable<String>)

Declaration
public void AutoFitColumns(IEnumerable<string> ids)
Parameters
System.Collections.Generic.IEnumerable<System.String> ids

AutoFitColumnsAsync(IEnumerable<String>)

Declaration
public Task AutoFitColumnsAsync(IEnumerable<string> ids)
Parameters
System.Collections.Generic.IEnumerable<System.String> ids

Returns
System.Threading.Tasks.Task

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