Class TreeGridEvents<TValue>

Configures Tree Grid events.

Inheritance

System.Object

SfBaseComponent

SfDataBoundComponent

TreeGridEvents<TValue>

Inherited Members

SfDataBoundComponent.SetDataManager<T>(Object)

SfDataBoundComponent.OnParametersSetAsync()

SfDataBoundComponent.OnAfterRenderAsync(Boolean)

SfDataBoundComponent.DataManager

SfDataBoundComponent.MainParent

SfBaseComponent.Dispose()

SfBaseComponent.Dispose(Boolean)

SfBaseComponent.OnObservableChange(String, Object, Boolean, NotifyCollectionChangedEventArgs)

Namespace: Syncfusion.Blazor.TreeGrid

Assembly: Syncfusion.Blazor.dll

Syntax

public class TreeGridEvents<TValue> : SfDataBoundComponent

Type Parameters

Name	Description
TValue	A type which provides schema for the treegrid events.

Constructors

TreeGridEvents()

Declaration

public TreeGridEvents()

Properties

BeforeBatchAdd

Triggers before records are added in batch mode.

Declaration

public EventCallback<object> BeforeBatchAdd { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

BeforeBatchDelete

Triggers before records are deleted in batch mode.

Declaration

public EventCallback<object> BeforeBatchDelete { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

BeforeBatchSave

Triggers before records are saved in batch mode.

Declaration

public EventCallback<object> BeforeBatchSave { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

CellDeselected

Triggers after any cell deselection occurs.

Declaration

public EventCallback<CellDeselectEventArgs<TValue>> CellDeselected { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<CellDeselectEventArgs<TValue>>

CellDeselecting

Triggers before any cell deselection occurs.

Declaration

public EventCallback<CellDeselectEventArgs<TValue>> CellDeselecting { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<CellDeselectEventArgs<TValue>>

CellSaved

Triggers when cell is saved.

Declaration

public EventCallback<CellSaveArgs<TValue>> CellSaved { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<CellSaveArgs<TValue>>

CellSelected

Triggers after a cell is selected.

Declaration

public EventCallback<CellSelectEventArgs<TValue>> CellSelected { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<CellSelectEventArgs<TValue>>

CellSelecting

Triggers before any cell selection occurs.

Declaration

public EventCallback<CellSelectingEventArgs<TValue>> CellSelecting { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<CellSelectingEventArgs<TValue>>

CheckboxChange

Triggers when checkbox column state changed.

Declaration

public EventCallback<CheckBoxChangeEventArgs<TValue>> CheckboxChange { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<CheckBoxChangeEventArgs<TValue>>

Collapsed

Triggers after the record is collapsed.

Declaration

public EventCallback<RowCollapsedEventArgs<TValue>> Collapsed { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RowCollapsedEventArgs<TValue>>

Collapsing

Triggers while collapsing the TreeGrid record.

Declaration

public EventCallback<RowCollapsingEventArgs<TValue>> Collapsing { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RowCollapsingEventArgs<TValue>>

ColumnMenuItemClicked

Triggers when click on column menu.

Declaration

public EventCallback<ColumnMenuClickEventArgs> ColumnMenuItemClicked { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ColumnMenuClickEventArgs>

CommandClicked

Triggers when command button is clicked.

Declaration

public EventCallback<CommandClickEventArgs<TValue>> CommandClicked { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<CommandClickEventArgs<TValue>>

ContextMenuItemClicked

Triggers when click on context menu.

Declaration

public EventCallback<ContextMenuClickEventArgs<TValue>> ContextMenuItemClicked { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ContextMenuClickEventArgs<TValue>>

ContextMenuOpen

Triggers before context menu is opened.

Declaration

public EventCallback<ContextMenuOpenEventArgs<TValue>> ContextMenuOpen { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ContextMenuOpenEventArgs<TValue>>

Created

Triggers when the component is created.

Declaration

public EventCallback<object> Created { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

DataBound

Triggers when data source is populated in the TreeGrid.

Declaration

public EventCallback<object> DataBound { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

Destroyed

Triggers when the component is destroyed.

Declaration

public EventCallback<object> Destroyed { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

DetailDataBound

Triggers after detail row expands.

This event triggers at initial expand.

Declaration

public EventCallback<DetailDataBoundEventArgs<TValue>> DetailDataBound { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<DetailDataBoundEventArgs<TValue>>

ExcelQueryCellInfoEvent

The ExcelQueryCellInfoEvent event is triggered every time a data is entered into a cell of the excel sheet. So this event is triggered as many times as the data is entered into a cell.

Declaration

public EventCallback<ExcelQueryCellInfoEventArgs<TValue>> ExcelQueryCellInfoEvent { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ExcelQueryCellInfoEventArgs<TValue>>

Expanded

Triggers after the record is expanded.

Declaration

public EventCallback<RowExpandedEventArgs<TValue>> Expanded { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RowExpandedEventArgs<TValue>>

Expanding

Triggers while expanding the TreeGrid record.

Declaration

public EventCallback<RowExpandingEventArgs<TValue>> Expanding { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RowExpandingEventArgs<TValue>>

HeaderCellInfo

Triggered for stacked header.

Declaration

public EventCallback<HeaderCellInfoEventArgs> HeaderCellInfo { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<HeaderCellInfoEventArgs>

OnActionBegin

Triggers when TreeGrid actions such as sorting, filtering, paging etc., starts.

Declaration

public EventCallback<ActionEventArgs<TValue>> OnActionBegin { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ActionEventArgs<TValue>>

OnActionComplete

Triggers when TreeGrid actions such as sorting, filtering, paging etc. are completed.

Declaration

public EventCallback<ActionEventArgs<TValue>> OnActionComplete { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ActionEventArgs<TValue>>

OnActionFailure

Triggers when any TreeGrid action failed to achieve the desired results.

Declaration

public EventCallback<FailureEventArgs> OnActionFailure { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FailureEventArgs>

OnBatchAdd

Triggers before records are added in batch mode.

Declaration

public EventCallback<BeforeBatchAddArgs<TValue>> OnBatchAdd { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeforeBatchAddArgs<TValue>>

OnBatchDelete

Triggers before records are deleted in batch mode.

Declaration

public EventCallback<BeforeBatchDeleteArgs<TValue>> OnBatchDelete { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeforeBatchDeleteArgs<TValue>>

OnBatchSave

Triggers before records are saved in batch mode.

Declaration

public EventCallback<BeforeBatchSaveArgs<TValue>> OnBatchSave { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeforeBatchSaveArgs<TValue>>

OnBeginEdit

Triggers before the record is to be edit.

Declaration

public EventCallback<BeginEditArgs<TValue>> OnBeginEdit { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeginEditArgs<TValue>>

OnCellEdit

Triggers when the cell is being edited.

Declaration

public EventCallback<CellEditArgs<TValue>> OnCellEdit { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<CellEditArgs<TValue>>

OnCellSave

Triggers when cell is saved.

Declaration

public EventCallback<CellSaveArgs<TValue>> OnCellSave { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<CellSaveArgs<TValue>>

OnDataBound

Triggers before data is bound to Tree Grid.

Declaration

public EventCallback<BeforeDataBoundArgs<TValue>> OnDataBound { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeforeDataBoundArgs<TValue>>

OnExcelExport

Triggers before TreeGrid data is exported to Excel file.

Declaration

public EventCallback<object> OnExcelExport { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

OnLoad

This event allows customization of TreeGrid properties before rendering.

Declaration

public EventCallback<object> OnLoad { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

OnPdfExport

Triggers before TreeGrid data is exported to PDF document.

Declaration

public EventCallback<object> OnPdfExport { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>

OnRecordDoubleClick

Triggers when record is double clicked.

Declaration

public EventCallback<RecordDoubleClickEventArgs<TValue>> OnRecordDoubleClick { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RecordDoubleClickEventArgs<TValue>>

OnResizeStart

Triggers when column resize starts.

Declaration

public EventCallback<ResizeArgs> OnResizeStart { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ResizeArgs>

OnRowDragStart

Triggers when row element's drag(move) starts.

Declaration

public EventCallback<RowDragEventArgs<TValue>> OnRowDragStart { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RowDragEventArgs<TValue>>

OnToolbarClick

Triggers when toolbar item is clicked.

Declaration

public EventCallback<ClickEventArgs> OnToolbarClick { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ClickEventArgs>

Parent

Gets the Parent component.

Declaration

protected SfTreeGrid<TValue> Parent { get; set; }

Property Value

Type	Description
SfTreeGrid<TValue>

PdfQueryCellInfoEvent

The PdfQueryCellInfoEvent event is triggered every time a data is entered into a cell of the pdf document. So this event is triggered as many times as the data is entered into a cell.

Declaration

public EventCallback<PdfQueryCellInfoEventArgs<TValue>> PdfQueryCellInfoEvent { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<PdfQueryCellInfoEventArgs<TValue>>

QueryCellInfo

Triggered every time a request is made to access cell information, element, or data. This will be triggered before the cell element is appended to the TreeGrid element.

Declaration

public EventCallback<QueryCellInfoEventArgs<TValue>> QueryCellInfo { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<QueryCellInfoEventArgs<TValue>>

ResizeStopped

Triggers when column resize ends.

Declaration

public EventCallback<ResizeArgs> ResizeStopped { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ResizeArgs>

RowDataBound

Triggered every time a request is made to access row information, element, or data. This will be triggered before the row element is appended to the TreeGrid element.

Declaration

public EventCallback<RowDataBoundEventArgs<TValue>> RowDataBound { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RowDataBoundEventArgs<TValue>>

RowDeselected

Triggers when a selected row is deselected.

Declaration

public EventCallback<RowDeselectEventArgs<TValue>> RowDeselected { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RowDeselectEventArgs<TValue>>

RowDeselecting

Triggers before deselecting the selected row.

Declaration

public EventCallback<RowDeselectEventArgs<TValue>> RowDeselecting { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RowDeselectEventArgs<TValue>>

RowDropped

Triggers when row elements are dropped on the target row.

Declaration

public EventCallback<RowDragEventArgs<TValue>> RowDropped { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RowDragEventArgs<TValue>>

RowSelected

Triggers after a row is selected.

Declaration

public EventCallback<RowSelectEventArgs<TValue>> RowSelected { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RowSelectEventArgs<TValue>>

RowSelecting

Triggers before row selection occurs.

Declaration

public EventCallback<RowSelectingEventArgs<TValue>> RowSelecting { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RowSelectingEventArgs<TValue>>

Methods

OnInitializedAsync()

Method invoked when the component is ready to start, having received its initial parameters from its parent in the render tree. Override this method if you will perform an asynchronous operation and want the component to refresh when that operation is completed.

Declaration

protected override Task OnInitializedAsync()

Returns

Type	Description
System.Threading.Tasks.Task	A System.Threading.Tasks.Task representing any asynchronous operation.

Overrides

SfDataBoundComponent.OnInitializedAsync()