Class PivotViewEvents<TValue>

Configures pivot view events.

Inheritance

System.Object

PivotViewEvents<TValue>

Namespace: Syncfusion.Blazor.PivotView

Assembly: Syncfusion.Blazor.dll

Syntax

public class PivotViewEvents<TValue> : OwningComponentBase

Type Parameters

Name	Description
TValue	A type which provides schema for the pivot component.

Constructors

PivotViewEvents()

Declaration

public PivotViewEvents()

Properties

AggregateCellInfo

It allows to change the each cell value during engine populating.

Declaration

public EventCallback<AggregateEventArgs> AggregateCellInfo { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<AggregateEventArgs>	An event callback function.

AggregateMenuOpen

It triggers before aggregate type context menu opens.

Declaration

public EventCallback<AggregateMenuOpenEventArgs> AggregateMenuOpen { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<AggregateMenuOpenEventArgs>	An event callback function.

BeforeColumnsRender

Occurs before each column is rendered in the pivot table. This event allows modification of column properties such as width, alignment, autofit, reordering, or visibility before they are displayed.

Declaration

public Action<ColumnRenderEventArgs> BeforeColumnsRender { get; set; }

Property Value

Type
System.Action<ColumnRenderEventArgs>

Remarks

Use this event to dynamically modify column properties like width, alignment, autofit, reordering, or visibility before rendering.

Examples

The following example demonstrates how to use the BeforeColumnsRender event to dynamically modify column properties:

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ExpandoObject">
    <PivotViewEvents TValue="ExpandoObject" BeforeColumnsRender="OnBeforeColumnsRender" />
</SfPivotView>

@code {
    public void OnBeforeColumnsRender(ColumnRenderEventArgs args)
    {
        // Example: Modify column properties
        args.Width = 150; // Set column width
        args.AutoFit = true; // Enable autofit
    }
}

BeforeExport

It triggers before exporting pivot table.

Declaration

public EventCallback<BeforeExportEventArgs> BeforeExport { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeforeExportEventArgs>	An event callback function.

BeginDrillThrough

It triggers when a value cell is clicked in the pivot table for Editing.

Declaration

public EventCallback<BeginDrillThroughEventArgs> BeginDrillThrough { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeginDrillThroughEventArgs>	An event callback function.

CalculatedFieldCreate

It triggers before a calculated field created/edited during runtime.

Declaration

public EventCallback<CalculatedFieldCreateEventArgs> CalculatedFieldCreate { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<CalculatedFieldCreateEventArgs>	An event callback function.

CellClick

It triggers when a cell is clicked in the pivot table.

Declaration

public EventCallback<CellClickEventArgs> CellClick { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<CellClickEventArgs>	An event callback function.

CellDeselected

It triggers when a cell got deselected in the pivot table.

Declaration

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

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<CellDeselectEventArgs<TValue>>	An event callback function.

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>>	An event callback function.

CellSelected

It triggers when a cell got selected in the pivot table.

Declaration

public EventCallback<PivotCellSelectedEventArgs> CellSelected { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<PivotCellSelectedEventArgs>	An event callback function.

CellSelecting

It triggers before a cell selected in pivot table.

Declaration

public EventCallback<PivotCellSelectedEventArgs> CellSelecting { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<PivotCellSelectedEventArgs>	An event callback function.

ChartPointClick

Triggers on chart series is point click.

Declaration

public EventCallback<PointEventArgs> ChartPointClick { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<PointEventArgs>	An event callback function.

ChartSeriesCreated

It triggers when the pivot chart series are created.

Declaration

public EventCallback<ChartSeriesCreatedEventArgs> ChartSeriesCreated { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ChartSeriesCreatedEventArgs>	An event callback function.

ChartTooltipRender

Triggers before chart series is begging rendered.

Declaration

public EventCallback<TooltipRenderEventArgs> ChartTooltipRender { get; set; }

Property Value

Type
Microsoft.AspNetCore.Components.EventCallback<TooltipRenderEventArgs>

ConditionalFormatting

It allows to do changes before applying the conditional formatting.

Declaration

public EventCallback<ConditionalFormatSettings> ConditionalFormatting { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ConditionalFormatSettings>	An event callback function.

Created

It triggers when the pivot table component is created.

Declaration

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

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>	An event callback function.

DataBound

It triggers when the pivot table rendered.

Declaration

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

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>	An event callback function.

Destroyed

It triggers when pivot table component getting destroyed.

Declaration

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

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>	An event callback function.

Drill

It triggers before the header to be either expanded or collapsed in the pivot table.

Declaration

public EventCallback<DrillArgs<TValue>> Drill { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<DrillArgs<TValue>>	An event callback function.

DrillThrough

It triggers when a value cell is clicked in the pivot table for Drill-Through.

Declaration

public EventCallback<DrillThroughEventArgs> DrillThrough { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<DrillThroughEventArgs>	An event callback function.

EditCompleted

It triggers when editing is made in the raw data of pivot table.

Declaration

public EventCallback<EditCompletedEventArgs<TValue>> EditCompleted { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<EditCompletedEventArgs<TValue>>	An event callback function.

EnginePopulated

It triggers after the pivot engine populated and allows to customize the pivot datasource settings.

Declaration

public EventCallback<EnginePopulatedEventArgs> EnginePopulated { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<EnginePopulatedEventArgs>	An event callback function.

EnginePopulating

It triggers before the pivot engine starts to populate and allows to customize the pivot datasource settings.

Declaration

public EventCallback<EnginePopulatingEventArgs> EnginePopulating { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<EnginePopulatingEventArgs>	An event callback function.

ExcelHeaderQueryCellInfo

The ExcelHeaderQueryCellInfoEvent event is triggered every time a data is entered into a header cell of the Excel sheet.

Declaration

public Action<ExcelHeaderQueryCellInfoEventArgs> ExcelHeaderQueryCellInfo { get; set; }

Property Value

Type	Description
System.Action<ExcelHeaderQueryCellInfoEventArgs>	An event callback function.

ExcelQueryCellInfo

Gets or sets the event callback that is triggered whenever a pivot table data cell is exported to an Excel document. This event occurs when the user clicks the Excel export icon in the toolbar or triggers an export through an external button.

Declaration

public Action<ExcelQueryCellInfoEventArgs<TValue>> ExcelQueryCellInfo { get; set; }

Property Value

Type
System.Action<ExcelQueryCellInfoEventArgs<TValue>>

Remarks

This event handler receives an ExcelQueryCellInfoEventArgs<T> object, which provides details about the corresponding row and cell being exported. You can use this event to customize the appearance and contents of individual data cells in the exported Excel document.

Examples

This example demonstrates how to use the ExcelQueryCellInfo event to customize the exported Excel document.

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ExpandoObject" AllowExcelExport="true" ShowToolbar="true" 
             Toolbar="@(new List<ToolbarItems>() { ToolbarItems.Export })">
    <PivotViewEvents TValue="ExpandoObject" ExcelQueryCellInfo="ExcelQueryEvent">
    </PivotViewEvents>
</SfPivotView>

@code {
    SfPivotView<ExpandoObject> pivot;

    public void ExcelQueryEvent(ExcelQueryCellInfoEventArgs<ExpandoObject> args)
    {
        // Customize the content or style of the exported Excel cells here.
        args.Style.BackColor = "#FFFF00"; // Highlight the cell with yellow color.
    }
}

ExportCompleted

The event triggers when exporting to PDF, Excel, or CSV is complete.

Declaration

public Action<object> ExportCompleted { get; set; }

Property Value

Type
System.Action<System.Object>

FetchReport

It allows you to fetch the report names from specified storage.

Declaration

public EventCallback<FetchReportArgs> FetchReport { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FetchReportArgs>	An event callback function.

FieldDragStart

It triggers when a field drag (move) starts.

Declaration

public EventCallback<FieldDragStartEventArgs> FieldDragStart { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FieldDragStartEventArgs>	An event callback function.

FieldDrop

It triggers before a field drops into any axis.

Declaration

public EventCallback<FieldDropEventArgs> FieldDrop { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FieldDropEventArgs>	An event callback function.

FieldDropped

It triggers after a field dropped into the axis.

Declaration

public EventCallback<FieldDroppedEventArgs> FieldDropped { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FieldDroppedEventArgs>	An event callback function.

FieldListRefreshed

It allows to identify whether the field list updated or not.

Declaration

public EventCallback<FieldListRefreshedEventArgs> FieldListRefreshed { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FieldListRefreshedEventArgs>	An event callback function.

FieldRemove

It triggers before removing the field from any axis during runtime.

Declaration

public EventCallback<FieldRemoveEventArgs> FieldRemove { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FieldRemoveEventArgs>	An event callback function.

HyperlinkCellClicked

It triggers when a hyperlink cell is clicked in the pivot table.

Declaration

public EventCallback<HyperCellClickEventArgs> HyperlinkCellClicked { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<HyperCellClickEventArgs>	An event callback function.

LoadReport

It allows to load the report from specified storage.

Declaration

public EventCallback<LoadReportArgs> LoadReport { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<LoadReportArgs>	An event callback function.

MemberEditorOpen

Occurs before the filter dialog opens when the filter icon is clicked on a specific field in the grouping bar or field list. This event allows modification of the field members displayed in the filter dialog.

Declaration

public Action<MemberEditorOpenEventArgs> MemberEditorOpen { get; set; }

Property Value

Type
System.Action<MemberEditorOpenEventArgs>

Remarks

Use this event to modify the field members shown in the filter dialog or to cancel the dialog from opening.

Examples

The following example demonstrates how to use the MemberEditorOpen event to modify the field members displayed in the filter dialog or cancel its opening:

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ExpandoObject">
    <PivotViewEvents TValue="ExpandoObject" MemberEditorOpen="OnMemberEditorOpen" />
</SfPivotView>

@code {
    public void OnMemberEditorOpen(MemberEditorOpenEventArgs args)
    {
        // Example: Modify field members or cancel the dialog
        args.Cancel = true; // Cancel opening the dialog
    }
}

MemberFiltering

It triggers before the filtering applied.

Declaration

public EventCallback<MemberFilteringEventArgs> MemberFiltering { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<MemberFilteringEventArgs>	An event callback function.

NewReport

It allows to set the new report.

Declaration

public EventCallback<NewReportArgs> NewReport { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<NewReportArgs>	An event callback function.

NumberFormatting

It triggers before number format is apllied to specific field during runtime.

Declaration

public EventCallback<NumberFormattingEventArgs> NumberFormatting { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<NumberFormattingEventArgs>	An event callback function.

OnActionBegin

It triggers when UI action begins in the pivot table. The UI actions used to trigger this event such as drill down/up, value sorting, built-in toolbar options, grouping bar and field list buttons actions such as sorting, filtering, editing, aggregate type change and so on, CRUD operation in editing.

Declaration

public Action<PivotActionBeginEventArgs> OnActionBegin { get; set; }

Property Value

Type	Description
System.Action<PivotActionBeginEventArgs>	An event callback function.

Remarks

This event handler receives a PivotActionBeginEventArgs object that provides information about the current UI action of the pivot table.

Examples

<SfPivotView>
    <PivotViewEvents TValue="ProductDetails" OnActionBegin="ActionBegin"></PivotViewEvents>
</SfPivotView>

@code {
    public void ActionBegin (PivotActionBeginEventArgs args)
    {

    }
}

OnActionComplete

It triggers when UI action in the pivot table completed. The UI actions used to trigger this event such as drill down/up, value sorting, built-in toolbar options, grouping bar and field list buttons actions such as sorting, filtering, editing, aggregate type change and so on, CRUD operation in editing.

Declaration

public Action<PivotActionCompleteEventArgs<TValue>> OnActionComplete { get; set; }

Property Value

Type	Description
System.Action<PivotActionCompleteEventArgs<TValue>>	An event callback function.

Remarks

This event handler receives a PivotActionCompleteEventArgs<T> object that provides information about the current UI action of the pivot table.

Examples

<SfPivotView>
    <PivotViewEvents TValue="ProductDetails" OnActionComplete="ActionCompleted"></PivotViewEvents>
</SfPivotView>

@code {
    public void ActionCompleted (PivotActionCompleteEventArgs<ProductDetails> args)
    {

    }
}

OnActionFailure

It triggers when UI action failed to achieve the desired results in the pivot table. The UI actions used to trigger this event such as drill down/up, value sorting, built-in toolbar options, grouping bar and field list buttons actions such as sorting, filtering, editing, aggregate type change and so on, CRUD operation in editing.

Declaration

public Action<PivotActionFailureEventArgs> OnActionFailure { get; set; }

Property Value

Type	Description
System.Action<PivotActionFailureEventArgs>	An event callback function.

Remarks

This event handler receives a PivotActionFailureEventArgs object that provides information about the error in pivot table. Stack trace of exceptions, if any, can also be obtained here.

Examples

<SfPivotView>
    <PivotViewEvents TValue="ProductDetails" OnActionFailure="ActionFailed"></PivotViewEvents>
</SfPivotView>

@code {
    public void ActionFailed (PivotActionFailureEventArgs args)
    {

    }
}

OnAxisLabelRender

Triggers before each axis label is rendered.

Declaration

public Action<AxisLabelRenderEventArgs> OnAxisLabelRender { get; set; }

Property Value

Type	Description
System.Action<AxisLabelRenderEventArgs>	An event callback function.

OnLegendClick

Triggers when the chart legend of a specific series is clicked.

Declaration

public EventCallback<LegendClickEventArgs> OnLegendClick { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<LegendClickEventArgs>	An event callback function.

Remarks

This event handler receives a LegendClickEventArgs object that specifies the event arguments available for the legend item click events in the pivot chart.

Examples

<SfPivotView>
    <PivotViewEvents TValue="ProductDetails" OnLegendClick="OnLegendClick"></PivotViewEvents>
</SfPivotView>

@code {
    public void OnLegendClick(LegendClickEventArgs args)
    {

    }
}

OnLegendItemRender

Triggers before chart legend is begging rendered.

Declaration

public Action<LegendRenderEventArgs> OnLegendItemRender { get; set; }

Property Value

Type	Description
System.Action<LegendRenderEventArgs>	An event callback function.

OnLoad

It allows any customization on the pivot table component properties on initial rendering. Based on the changes, pivot table will be redered.

Declaration

public EventCallback<LoadEventArgs<TValue>> OnLoad { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<LoadEventArgs<TValue>>	An event callback function.

OnPointRender

Triggers before chart point is begging rendered.

Declaration

public EventCallback<PointRenderEventArgs> OnPointRender { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<PointRenderEventArgs>	An event callback function.

OnToolbarClick

It allows to change the toolbar items.

Declaration

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

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ClickEventArgs>	An event callback function.

Parent

Pivot component.

Declaration

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

Property Value

Type
SfPivotView<TValue>

PdfCellRender

It allows any customization of Pivot cell style while PDF exporting.

Declaration

public EventCallback<PdfCellRenderArgs> PdfCellRender { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<PdfCellRenderArgs>	An event callback function.

PdfHeaderQueryCellInfo

The PdfHeaderQueryCellInfoEvent event is triggered every time a data is entered into a header cell of the pdf document.

Declaration

public Action<PdfHeaderQueryCellInfoEventArgs> PdfHeaderQueryCellInfo { get; set; }

Property Value

Type	Description
System.Action<PdfHeaderQueryCellInfoEventArgs>	An event callback function.

PdfQueryCellInfo

Gets or sets the event callback that is triggered whenever a pivot table data cell is exported to a PDF document. This event occurs when the user clicks the PDF export icon in the toolbar or triggers an export through an external button.

Declaration

public Action<PdfQueryCellInfoEventArgs<TValue>> PdfQueryCellInfo { get; set; }

Property Value

Type
System.Action<PdfQueryCellInfoEventArgs<TValue>>

Remarks

This event handler receives a PdfQueryCellInfoEventArgs<T> object, which provides details about the corresponding row and cell being exported. You can use this event to customize the appearance and contents of individual data cells in the exported PDF document.

Examples

This example demonstrates how to use the PdfQueryCellInfo event to customize the exported PDF document.

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ExpandoObject" AllowPdfExport="true" ShowToolbar="true" 
             Toolbar="@(new List<ToolbarItems>() { ToolbarItems.Export })">
    <PivotViewEvents TValue="ExpandoObject" PdfQueryCellInfo="PdfQueryEvent">
    </PivotViewEvents>
</SfPivotView>

@code {
    SfPivotView<ExpandoObject> pivot;

    public void PdfQueryEvent(PdfQueryCellInfoEventArgs<ExpandoObject> args)
    {
        // Customize the content or style of the exported PDF cells here.
        args.Style.TextBrushColor = "#FF5733"; // Set text color to orange.
    }
}

QueryCellInfo

Triggered every time a request is made to access cell information, element, or data. It will get triggered before the cell element is appended to the Grid element.

Declaration

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

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<QueryCellInfoEventArgs<TValue>>	An event callback function.

RemoveReport

It allows you to remove the current report from the specified storage.

Declaration

public EventCallback<RemoveReportArgs> RemoveReport { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RemoveReportArgs>	An event callback function.

RenameReport

It allows you to rename the current report.

Declaration

public EventCallback<RenameReportArgs> RenameReport { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RenameReportArgs>	An event callback function.

ResizeStart

It triggers when column resize starts in the pivot table.

Declaration

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

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ResizeArgs>	An event callback function.

ResizeStop

It triggers when column resize ends in the pivot table.

Declaration

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

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ResizeArgs>	An event callback function.

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>>	An event callback function.

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>>	An event callback function.

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>>	An event callback function.

RowSelecting

Triggers before row selection occurs.

Declaration

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

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<RowSelectingEventArgs<TValue>>	An event callback function.

SaveReport

It allows you to save the report to the specified storage.

Declaration

public EventCallback<SaveReportArgs> SaveReport { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<SaveReportArgs>	An event callback function.

ServiceInvoked

Gets or sets the delegate that is invoked after a service request has been processed by the server engine. This event is triggered when the Pivot Table receives a response from the server, allowing customization of the response or additional UI actions before it is applied to Pivot Table UI.

Declaration

public Action<ServiceInvokedEventArgs> ServiceInvoked { get; set; }

Property Value

Type	Description
System.Action<ServiceInvokedEventArgs>	A delegate of type System.Action<> that takes an instance of ServiceInvokedEventArgs as its parameter. This can be used to inspect, modify, or cancel the processing of the response data.

Remarks

The ServiceInvoked event is useful for handling the server response received by the Pivot Table component. It provides access to the raw response and allows modification or cancellation of the default behavior using the ServiceInvokedEventArgs instance.

Examples

The following example demonstrates how to handle the ServiceInvoked event in the PivotViewEvents to conditionally cancel further response processing.

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ExpandoObject" Height="400px">
    <PivotViewEvents TValue="ExpandoObject" ServiceInvoked="OnServiceInvoked" />
</SfPivotView>

@code {
    public void OnServiceInvoked(ServiceInvokedEventArgs args)
    {
        // Cancel further response processing if a specific condition is met
        if (args?.Data != null && args.Data.ToString().Contains("error"))
        {
            args.Cancel = true;
        }
    }
}

ServiceInvoking

Gets or sets the delegate that is invoked before a service request is sent from the Pivot Table to the server. This event is triggered before initiating a server call, allowing customization of the request parameters.

Declaration

public Action<ServiceInvokeEventArgs> ServiceInvoking { get; set; }

Property Value

Type	Description
System.Action<ServiceInvokeEventArgs>	A delegate of type System.Action<> that takes an instance of ServiceInvokeEventArgs as its parameter. This can be used to modify the request data, set headers, or append custom properties before the request is sent.

Remarks

The ServiceInvoking event is useful for customizing the outgoing server request made by the Pivot Table component. You can modify the request using the ServiceInvokeEventArgs object, such as enabling sorting, adding filters, or injecting additional context-specific properties.

Examples

The following example demonstrates how to handle the ServiceInvoking event in the PivotViewEvents to add custom properties to the service request.

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ExpandoObject" Height="400px">
    <PivotViewEvents TValue="ExpandoObject" ServiceInvoking="OnServiceInvoking" />
</SfPivotView>

@code {
    public void OnServiceInvoking(ServiceInvokeEventArgs args)
    {
        // Add custom properties and enable sorting before sending the request
        args.DataSourceSettings.EnableSorting = true;
        args.CustomProperties = new { Department = "Finance", Year = "2025" };
    }
}

ToolbarRendered

It allows to change the toolbar items.

Declaration

public EventCallback<ToolbarArgs> ToolbarRendered { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ToolbarArgs>	An event callback function.

Methods

Dispose(Boolean)

Dispose unmanaged resources.

Declaration

protected override void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing	Boolean value to dispose the object.

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.