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V25.1
  • AccordionItemCancelEventArgs Class

    Stores data for the BeforeCollapse and BeforeExpand events.

    Namespace: DevExpress.Blazor

    Assembly: DevExpress.Blazor.v25.1.dll

    NuGet Package: DevExpress.Blazor

    Declaration

    public class AccordionItemCancelEventArgs :
        AccordionItemStateChangeEventArgs

    Remarks

    The following code snippet cancels the collapse action for root-level nodes:

    <DxAccordion BeforeCollapse="@BeforeCollapse">
        @* ... *@
    </DxAccordion>
    
    @code  {
        void BeforeCollapse(AccordionItemCancelEventArgs args) {
            if (args.ItemInfo.Level == 0) args.Cancel = true;
        }
    }
    
    See Also