blazor-devexpress-dot-blazor-9f8383b4.md
Stores data for the BeforeCollapse and BeforeExpand events.
Namespace : DevExpress.Blazor
Assembly : DevExpress.Blazor.v25.2.dll
NuGet Package : DevExpress.Blazor
public class AccordionItemCancelEventArgs :
AccordionItemStateChangeEventArgs
AccordionItemCancelEventArgs is the data class for the following events:
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;
}
}
Object EventArgs AccordionItemEventArgs AccordionItemStateChangeEventArgs AccordionItemCancelEventArgs
See Also