Events in Blazor Pivot Table Component

11 Oct 202224 minutes to read

AggregateMenuOpen

To know more about this event, refer here.

BeforeColumnsRender

The event BeforeColumnsRender triggers while framing each columns for rendering in the pivot table. It allows the user to customize the text alignment, column visibility, autofit, re-ordering, minimum and maximum width for a specific column. It has the following parameters:

  • Columns: It holds the leaf level columns (i.e., value headers) information.

  • DataSourceSettings: It holds the current data source settings such as input data source, rows, columns, values, filters, format settings and so on.

  • StackedColumns: It holds the drilled columns (i.e., including column and value headers) information.

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ProductDetails">
    <PivotViewDataSourceSettings DataSource="@data" ExpandAll="true">
        <PivotViewColumns>
            <PivotViewColumn Name="Year"></PivotViewColumn>
            <PivotViewColumn Name="Quarter"></PivotViewColumn>
        </PivotViewColumns>
        <PivotViewRows>
            <PivotViewRow Name="Country"></PivotViewRow>
            <PivotViewRow Name="Products"></PivotViewRow>
        </PivotViewRows>
        <PivotViewValues>
            <PivotViewValue Name="Sold" Caption="Units Sold"></PivotViewValue>
            <PivotViewValue Name="In_Stock" Caption="In Stock"></PivotViewValue>
            <PivotViewValue Name="Amount" Caption="Sold Amount"></PivotViewValue>
        </PivotViewValues>
            <PivotViewFormatSettings>
            <PivotViewFormatSetting Name="Amount" Format="C"></PivotViewFormatSetting>
        </PivotViewFormatSettings>
    </PivotViewDataSourceSettings>        
     <PivotViewEvents TValue="ProductDetails" BeforeColumnsRender="ColumnRender"></PivotViewEvents>   
</SfPivotView>

@code{
    private List<ProductDetails> data { get; set; }
    protected override void OnInitialized()
    {
        data = ProductDetails.GetProductData().ToList();
        // Bind the data source collection here. Refer "Assigning sample data to the pivot table" section in getting started for more details.
    }
    private void ColumnRender(ColumnRenderEventArgs args)
    {
        // triggers before the columns are rendered.
    }
}

BeforeExport

To know more about this event, refer here.

BeginDrillThrough

The event BeginDrillThrough is triggered when the value cell is clicked in the Pivot Table while editing. To use this event, user need to enable editing option with the help of PivotViewCellEditSettings class. It has following parameters - CellInfo and Type. This event allows user to view the CellInfo which contains ColumnHeaders, CurrentCell, CurrentTarget, RawData, RowHeaders and Value.

In this event, the parameter GridObj is returned as null due to its size.

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ProductDetails">
    <PivotViewDataSourceSettings DataSource="@data">
        <PivotViewColumns>
            <PivotViewColumn Name="Year"></PivotViewColumn>
            <PivotViewColumn Name="Quarter"></PivotViewColumn>
        </PivotViewColumns>
        <PivotViewRows>
            <PivotViewRow Name="Country"></PivotViewRow>
            <PivotViewRow Name="Products"></PivotViewRow>
        </PivotViewRows>
        <PivotViewValues>
            <PivotViewValue Name="Sold" Caption="Unit Sold"></PivotViewValue>
            <PivotViewValue Name="Amount" Caption="Amount"></PivotViewValue>
        </PivotViewValues>
    </PivotViewDataSourceSettings>
    <PivotViewEvents TValue="ProductDetails" BeginDrillThrough="beginDrill"></PivotViewEvents>
    <PivotViewCellEditSettings AllowEditing=true AllowAdding=true AllowDeleting=true Mode=EditMode.Normal></PivotViewCellEditSettings>
</SfPivotView>

@code{
    public List<ProductDetails> data { get; set; }
    protected override void OnInitialized()
    {
        this.data = ProductDetails.GetProductData().ToList();
        //Bind the data source collection here. Refer "Assigning sample data to the pivot table" section in getting started for more details.
    }
    private void beginDrill(BeginDrillThroughEventArgs args)
    {
        //args.CellInfo -> consists of cell info for drillthrough
    }

}

CalculatedFieldCreate

To know more about this event, refer here.

CellClick

The event CellClick is triggered whenever a cell is clicked in the Pivot Table component. It has following parameters - CurrentCell and Data. For instance, using this event end user can either add or remove CSS class name from the respective cell and also perform many other DOM manipulations.

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ProductDetails">
    <PivotViewDataSourceSettings DataSource="@data">
        <PivotViewColumns>
            <PivotViewColumn Name="Year"></PivotViewColumn>
            <PivotViewColumn Name="Quarter"></PivotViewColumn>
        </PivotViewColumns>
        <PivotViewRows>
            <PivotViewRow Name="Country"></PivotViewRow>
            <PivotViewRow Name="Products"></PivotViewRow>
        </PivotViewRows>
        <PivotViewValues>
            <PivotViewValue Name="Sold" Caption="Unit Sold"></PivotViewValue>
            <PivotViewValue Name="Amount" Caption="Amount"></PivotViewValue>
        </PivotViewValues>
    </PivotViewDataSourceSettings>
    <PivotViewEvents TValue="ProductDetails" CellClick="cellClick"></PivotViewEvents>
</SfPivotView>

@code{
    public List<ProductDetails> data { get; set; }
    protected override void OnInitialized()
    {
        this.data = ProductDetails.GetProductData().ToList();
        //Bind the data source collection here. Refer "Assigning sample data to the pivot table" section in getting started for more details.
    }
    private void cellClick(CellClickEventArgs args)
    {
        args.CurrentCell.AddClass(new string[] { "e-test" });
    }
}

CellSelected

To know more about this event, refer here.

CellSelecting

The event CellSelecting is triggered when cell selection is about to initiate in the Pivot Table. To use this event, AllowSelection property in PivotViewGridSettings must be set to true. It has the following parameters - Cancel, CurrentCell, IsCellClick and Data. For instance, using this event, user can pass those selected cell information to any external component for data binding.

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ProductDetails">
    <PivotViewDataSourceSettings DataSource="@data">
        <PivotViewColumns>
            <PivotViewColumn Name="Year"></PivotViewColumn>
            <PivotViewColumn Name="Quarter"></PivotViewColumn>
        </PivotViewColumns>
        <PivotViewRows>
            <PivotViewRow Name="Country"></PivotViewRow>
            <PivotViewRow Name="Products"></PivotViewRow>
        </PivotViewRows>
        <PivotViewValues>
            <PivotViewValue Name="Sold" Caption="Unit Sold"></PivotViewValue>
            <PivotViewValue Name="Amount" Caption="Amount"></PivotViewValue>
        </PivotViewValues>
    </PivotViewDataSourceSettings>
    <PivotViewEvents TValue="ProductDetails" CellSelecting="cellSelecting"></PivotViewEvents>
</SfPivotView>

@code{
    public List<ProductDetails> data { get; set; }
    protected override void OnInitialized()
    {
        this.data = ProductDetails.GetProductData().ToList();
        //Bind the data source collection here. Refer "Assigning sample data to the pivot table" section in getting started for more details.
    }
    private void cellSelecting(PivotCellSelectedEventArgs args)
    {
        args.CurrentCell.AddClass(new string[] { "e-test" });
    }
}

ChartSeriesCreated

The event ChartSeriesCreated is triggered once chart series are completely rendered. This event is triggered only when View property in PivotViewDisplayOption class is set to Chart. It has following parameter - Cancel, and Series. When the parameter Cancel is set to true, chart series rendered will be revoked.

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ProductDetails">
    <PivotViewDataSourceSettings DataSource="@data">
        <PivotViewColumns>
            <PivotViewColumn Name="Year"></PivotViewColumn>
            <PivotViewColumn Name="Quarter"></PivotViewColumn>
        </PivotViewColumns>
        <PivotViewRows>
            <PivotViewRow Name="Country"></PivotViewRow>
            <PivotViewRow Name="Products"></PivotViewRow>
        </PivotViewRows>
        <PivotViewValues>
            <PivotViewValue Name="Sold" Caption="Unit Sold"></PivotViewValue>
            <PivotViewValue Name="Amount" Caption="Amount"></PivotViewValue>
        </PivotViewValues>
    </PivotViewDataSourceSettings>
    <PivotViewDisplayOption View=View.Chart></PivotViewDisplayOption>
    <PivotViewEvents TValue="ProductDetails" ChartSeriesCreated="chartSeries"></PivotViewEvents>
</SfPivotView>

@code{
    public List<ProductDetails> data { get; set; }
    protected override void OnInitialized()
    {
        this.data = ProductDetails.GetProductData().ToList();
        //Bind the data source collection here. Refer "Assigning sample data to the pivot table" section in getting started for more details.
    }
    private void chartSeries(ChartSeriesCreatedEventArgs args)
    {
        args.Cancel = true;//chart series will not be rendered
    }
}

ConditionalFormatting

The event ConditionalFormatting is triggered initially while clicking the “ADD CONDITION” button inside the conditional formatting dialog in-order to fill user specific condition instead of default condition at runtime. To use this event, AllowConditionalFormatting property in SfPivotView class must be set to true. It has following parameters - ApplyGrandTotals, Conditions, Label, Measure, Style, Value1 and Value2.

@using Syncfusion.Blazor.PivotView
@using Syncfusion.Blazor.Buttons

<SfButton CssClass="apply-button" IsPrimary="true" OnClick="@OnClick">Apply Format</SfButton>
<SfPivotView TValue="ProductDetails" @ref="@Pivot" AllowConditionalFormatting="true">
    <PivotViewDataSourceSettings DataSource="@data">
        <PivotViewColumns>
            <PivotViewColumn Name="Year"></PivotViewColumn>
            <PivotViewColumn Name="Quarter"></PivotViewColumn>
        </PivotViewColumns>
        <PivotViewRows>
            <PivotViewRow Name="Country"></PivotViewRow>
            <PivotViewRow Name="Products"></PivotViewRow>
        </PivotViewRows>
        <PivotViewValues>
            <PivotViewValue Name="Sold" Caption="Unit Sold"></PivotViewValue>
            <PivotViewValue Name="Amount" Caption="Amount"></PivotViewValue>
        </PivotViewValues>
    </PivotViewDataSourceSettings>
    <PivotViewEvents TValue="ProductDetails" ConditionalFormatting="conditionalFormat"></PivotViewEvents>
</SfPivotView>

@code{
    public List<ProductDetails> data { get; set; }
    protected override void OnInitialized()
    {
        this.data = ProductDetails.GetProductData().ToList();
        //Bind the data source collection here. Refer "Assigning sample data to the pivot table" section in getting started for more details.
    }
    SfPivotView<ProductDetails> Pivot;
    public async Task OnClick(Microsoft.AspNetCore.Components.Web.MouseEventArgs args)
    {
        await this.Pivot.ShowConditionalFormattingDialogAsync();
    }
    private void conditionalFormat(ConditionalFormatSettings args)
    {
        //to change the conditional formatting settings in conditional format dialog
        args.Style.BackgroundColor = "Blue";
        args.Value1 = 23459;
    }
}

DataBound

The DataBound event triggers when data source is populated in the Pivot Table.

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ProductDetails" >
    <PivotViewDataSourceSettings DataSource="@data">
        <PivotViewColumns>
            <PivotViewColumn Name="Year"></PivotViewColumn>
            <PivotViewColumn Name="Quarter"></PivotViewColumn>
        </PivotViewColumns>
        <PivotViewRows>
            <PivotViewRow Name="Country"></PivotViewRow>
            <PivotViewRow Name="Products"></PivotViewRow>
        </PivotViewRows>
        <PivotViewValues>
            <PivotViewValue Name="Sold" Caption="Unit Sold"></PivotViewValue>
            <PivotViewValue Name="Amount" Caption="Amount"></PivotViewValue>
        </PivotViewValues>
    </PivotViewDataSourceSettings>
    <PivotViewEvents TValue="ProductDetails" DataBound="databound"></PivotViewEvents>
</SfPivotView>

@code{
    private List<ProductDetails> data { get; set; }
    protected override void OnInitialized()
    {
        data = ProductDetails.GetProductData().ToList();
        //Bind the data source collection here. Refer "Assigning sample data to the pivot table" section in getting started for more details.
    }
    private void databound()
    {
        // Here, you can customize your code.
    }
}

Drill

The event Drill is triggered whenever a member is expanded or collapsed in the Pivot Table. It has following parameters - DrillInfo and PivotView. For instance using this event, user can alter delimiter and drill action for the respective item.

In this event, the parameter PivotView is returned as null due to its size.

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ProductDetails" AllowConditionalFormatting="true">
    <PivotViewDataSourceSettings DataSource="@data">
        <PivotViewColumns>
            <PivotViewColumn Name="Year"></PivotViewColumn>
            <PivotViewColumn Name="Quarter"></PivotViewColumn>
        </PivotViewColumns>
        <PivotViewRows>
            <PivotViewRow Name="Country"></PivotViewRow>
            <PivotViewRow Name="Products"></PivotViewRow>
        </PivotViewRows>
        <PivotViewValues>
            <PivotViewValue Name="Sold" Caption="Unit Sold"></PivotViewValue>
            <PivotViewValue Name="Amount" Caption="Amount"></PivotViewValue>
        </PivotViewValues>
    </PivotViewDataSourceSettings>
    <PivotViewEvents TValue="ProductDetails" Drill="drill"></PivotViewEvents>
</SfPivotView>

@code{
    public List<ProductDetails> data { get; set; }
    protected override void OnInitialized()
    {
        this.data = ProductDetails.GetProductData().ToList();
        //Bind the data source collection here. Refer "Assigning sample data to the pivot table" section in getting started for more details.
    }
    private void drill(DrillArgs<ProductDetails> args)
    {
        //args.DrillInfo --> Here you can get drilled cell information.
    }
}

DrillThrough

The event DrillThrough is triggered when a value cell is clicked in the Pivot Table during drill through operation. It has following parameter - ColumnHeaders, CurrentCell, CurrentTarget, RawData, RowHeaders and Value. This event allows user to view cell information like ColumnHeaders, CurrentCell, CurrentTarget, RawData, RowHeaders and Value for the appropriate cell in which drill through is performed. Exclusively the event helps to view and process the raw data information behind a aggregated value inside value cell.

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ProductDetails" AllowConditionalFormatting="true" AllowDrillThrough="true">
    <PivotViewDataSourceSettings DataSource="@data">
        <PivotViewColumns>
            <PivotViewColumn Name="Year"></PivotViewColumn>
            <PivotViewColumn Name="Quarter"></PivotViewColumn>
        </PivotViewColumns>
        <PivotViewRows>
            <PivotViewRow Name="Country"></PivotViewRow>
            <PivotViewRow Name="Products"></PivotViewRow>
        </PivotViewRows>
        <PivotViewValues>
            <PivotViewValue Name="Sold" Caption="Unit Sold"></PivotViewValue>
            <PivotViewValue Name="Amount" Caption="Amount"></PivotViewValue>
        </PivotViewValues>
    </PivotViewDataSourceSettings>
    <PivotViewEvents TValue="ProductDetails" DrillThrough="drillThrough"></PivotViewEvents>
</SfPivotView>

@code{
    public List<ProductDetails> data { get; set; }
    protected override void OnInitialized()
    {
        this.data = ProductDetails.GetProductData().ToList();
        //Bind the data source collection here. Refer "Assigning sample data to the pivot table" section in getting started for more details.
    }
    private void drillThrough(DrillThroughEventArgs args)
    {
        //args --> Here you can get the information of the clicked cell.
    }
}

EnginePopulating

The EnginePopulating event is available in both Pivot Table and Field List.

  • The event EnginePopulating is triggered from Field List object whenever the report gets modified in its UI.

  • Likewise, EnginePopulating event is triggered from Pivot Table object whenever the report gets modified via grouping bar, toolbar, etc.

This event will be triggered before engine framing works gets initiated and allows user to customize the pivot datasource settings. It has the following parameter - DataSourceSettings.

@using Syncfusion.Blazor.PivotView

<SfPivotView TValue="ProductDetails" AllowConditionalFormatting="true">
    <PivotViewDataSourceSettings DataSource="@data">
        <PivotViewColumns>
            <PivotViewColumn Name="Year"></PivotViewColumn>
            <PivotViewColumn Name="Quarter"></PivotViewColumn>
        </PivotViewColumns>
        <PivotViewRows>
            <PivotViewRow Name="Country"></PivotViewRow>
            <PivotViewRow Name="Products"></PivotViewRow>
        </PivotViewRows>
        <PivotViewValues>
            <PivotViewValue Name="Sold" Caption="Unit Sold"></PivotViewValue>
            <PivotViewValue Name="Amount" Caption="Amount"></PivotViewValue>
        </PivotViewValues>
    </PivotViewDataSourceSettings>
    <PivotViewEvents TValue="ProductDetails" EnginePopulating="enginePopulating"></PivotViewEvents>
</SfPivotView>

@code{
    public List<ProductDetails> data { get; set; }
    protected override void OnInitialized()
    {
        this.data = ProductDetails.GetProductData().ToList();
        //Bind the data source collection here. Refer "Assigning sample data to the pivot table" section in getting started for more details.
    }
    private void enginePopulating(EnginePopulatingEventArgs args)
    {
        //args.DataSourceSettings --> User can modify the report before engine populates.
    }
}

EnginePopulated

The EnginePopulated event is available in both Pivot Table and Field List. To know more about this event, refer here.

ExcelHeaderQueryCellInfo

To know more about this event, refer here.

ExcelQueryCellInfo

To know more about this event, refer here.

ExportCompleted

The event ExportCompleted is triggered after the pivot table (or) pivot chart has been exported to a PDF, Excel, CSV, or other document.

@using Syncfusion.Blazor.PivotView
@using Syncfusion.Blazor.Grids

<SfPivotView @ref="pivot" TValue="ProductDetails" EnableVirtualization="true" ShowFieldList="true" ShowToolbar="true" Toolbar="@toolbar" AllowNumberFormatting="true" AllowConditionalFormatting="true" AllowPdfExport="true" AllowExcelExport="true" Height="300" Width="800">
    <PivotViewDisplayOption Primary=Primary.Table View=View.Both></PivotViewDisplayOption>
        <PivotViewDataSourceSettings DataSource="@data" ShowGrandTotals="true" ShowSubTotals="true">
            <PivotViewColumns>
                <PivotViewColumn Name="Year"></PivotViewColumn>
                <PivotViewColumn Name="Quarter"></PivotViewColumn>
            </PivotViewColumns>
            <PivotViewRows>
                <PivotViewRow Name="Country"></PivotViewRow>
                <PivotViewRow Name="Products"></PivotViewRow>
            </PivotViewRows>
            <PivotViewValues>
                <PivotViewValue Name="Sold" Caption="Units Sold"></PivotViewValue>
                <PivotViewValue Name="Amount" Caption="Sold Amount"></PivotViewValue>
            </PivotViewValues>
            <PivotViewFormatSettings>
                <PivotViewFormatSetting Name="Amount" Format="C"></PivotViewFormatSetting>
            </PivotViewFormatSettings>
        </PivotViewDataSourceSettings>
        <PivotViewEvents TValue="ProductDetails" ExportCompleted="ExportCompleted"></PivotViewEvents>
        <PivotViewGridSettings ColumnWidth="120"></PivotViewGridSettings>
</SfPivotView>

@code{
    SfPivotView<ProductDetails> pivot;

    public List<ToolbarItems> toolbar = new List<ToolbarItems> {
        ToolbarItems.Grid,
        ToolbarItems.Chart,
        ToolbarItems.Export,
        ToolbarItems.SubTotal,
        ToolbarItems.GrandTotal,
        ToolbarItems.ConditionalFormatting,
        ToolbarItems.NumberFormatting,
        ToolbarItems.FieldList
    };
    public List<ProductDetails> data { get; set; }
    protected override void OnInitialized()
    {
        this.data = ProductDetails.GetProductData().ToList();
        // Bind the data source collection here. Refer "Assigning sample data to the pivot table" section in getting started for more details.
    }
    private void ExportCompleted(object args)
    {
       // Triggers when the pivot table (or) pivot chart has been exported to a pdf, excel, csv etc., document.
    }
}

FetchReport

To know more about this event, refer here.

FieldListRefreshed

To know more about this event, refer here.

FieldDragStart

To know more about this event, refer here.

FieldDrop

To know more about this event, refer here.

FieldDropped

The FieldDropped event is available in both Grouping Bar and Field List.

To know more about this event with respect to field list operation, refer here.

To know more about this event with respect to grouping bar operation, refer here.

FieldRemove

To know more about this event, refer here.

HyperlinkCellClicked

To know more about this event, refer here.

LoadReport

To know more about this event, refer here.

MemberEditorOpen

To know more about this event, refer here.

NewReport

To know more about this event, refer here.

OnActionBegin

To know more about this event, refer here.

OnActionComplete

To know more about this event, refer here.

OnActionFailure

To know more about this event, refer here.

OnLoad

The OnLoad event is available in both Pivot Table and Field List.

To know more about this event, refer here.

PdfHeaderQueryCellInfo

To know more about this event, refer here.

PdfQueryCellInfo

To know more about this event, refer here.

RenameReport

To know more about this event, refer here.

RemoveReport

To know more about this event, refer here.

SaveReport

To know more about this event, refer here.

ToolbarRendered

The event ToolbarRendered is triggered before rendering of toolbar. This event is available only when toolbar is enabled in the Pivot Table. It has following parameter - CustomToolbar. Using this event user can add custom toolbar items as well as remove existing items from the toolbar.

@using Syncfusion.Blazor.PivotView
@using Syncfusion.Blazor.Navigations
<SfPivotView @ref="pivot" TValue="ProductDetails" ShowFieldList="true" ShowToolbar="true" Toolbar="@toolbar" ShowTooltip="true" AllowConditionalFormatting="true" AllowPdfExport="true" AllowExcelExport="true">
    <PivotViewDisplayOption Primary=Primary.Table View=View.Both></PivotViewDisplayOption>
        <PivotViewDataSourceSettings DataSource="@Data" ShowGrandTotals="true" ShowSubTotals="true">
            <PivotViewColumns>
                <PivotViewColumn Name="Year"></PivotViewColumn>
                <PivotViewColumn Name="Quarter"></PivotViewColumn>
            </PivotViewColumns>
            <PivotViewRows>
                <PivotViewRow Name="Country"></PivotViewRow>
                <PivotViewRow Name="Products"></PivotViewRow>
            </PivotViewRows>
            <PivotViewValues>
                <PivotViewValue Name="Sold" Caption="Units Sold"></PivotViewValue>
                <PivotViewValue Name="Amount" Caption="Sold Amount"></PivotViewValue>
            </PivotViewValues>
            <PivotViewFormatSettings>
                <PivotViewFormatSetting Name="Amount" Format="C"></PivotViewFormatSetting>
            </PivotViewFormatSettings>
        </PivotViewDataSourceSettings>
        <PivotViewEvents TValue="ProductDetails" ToolbarRendered="ToolbarRender" ></PivotViewEvents>
        <PivotViewGridSettings ColumnWidth="140"></PivotViewGridSettings>
</SfPivotView>

@code {
    private List< Syncfusion.Blazor.PivotView.ToolbarItems> toolbar = new List<Syncfusion.Blazor.PivotView.ToolbarItems> {
        Syncfusion.Blazor.PivotView.ToolbarItems.New,
        Syncfusion.Blazor.PivotView.ToolbarItems.Grid,
        Syncfusion.Blazor.PivotView.ToolbarItems.Chart,
        Syncfusion.Blazor.PivotView.ToolbarItems.Export,
        Syncfusion.Blazor.PivotView.ToolbarItems.SubTotal,
        Syncfusion.Blazor.PivotView.ToolbarItems.GrandTotal,
        Syncfusion.Blazor.PivotView.ToolbarItems.ConditionalFormatting,
        Syncfusion.Blazor.PivotView.ToolbarItems.FieldList
    };
    private SfPivotView<ProductDetails> pivot;
    public List<ProductDetails> Data { get; set; }
    protected override void OnInitialized()
    {
        this.Data = ProductDetails.GetProductData().ToList();
        //Bind the data source collection here. Refer "Assigning sample data to the pivot table" section in getting started for more details.
    }
    public void ToolbarRender(ToolbarArgs args)
    {
        //To change text of New report button
        args.CustomToolbar[0].Text = "New Report";
        //To remove Export menu
        args.CustomToolbar.RemoveAt(3);
        //To add PDF export button
        args.CustomToolbar.Add(new ItemModel
        {
            Text = "PDF Export",
            TooltipText = "PDF Export",
            Click = EventCallback.Factory.Create<ClickEventArgs>(this, PDFButtonClick)
        });
    }
    public void PDFButtonClick(ClickEventArgs args)
    {
        this.pivot.ExportToPdfAsync();
    }   
}

You can refer to the Blazor Pivot Table feature tour page for its groundbreaking feature representations. You can also explore the Blazor Pivot Table example to know how to render and configure the pivot table.