DxFlyout.Shown Event
Fires after the flyout window is displayed.
Namespace: DevExpress.Blazor
Assembly: DevExpress.Blazor.v24.2.dll
NuGet Package: DevExpress.Blazor
#Declaration
[Parameter]
public EventCallback<FlyoutShownEventArgs> Shown { get; set; }
#Event Data
The Shown event's data class is FlyoutShownEventArgs. The following properties provide information specific to this event:
Property | Description |
---|---|
Cancellation |
Specifies an object that propagates a cancellation notification. |
#Remarks
Handle the Shown
event to process show actions. This event occurs in the following cases:
You can handle the Showing event that fires before the flyout window is displayed and allows you to cancel this action. To process close actions, handle the Closing and Closed events.
The following example allows users to display the flyout window only after they enable the checkbox:
<div>
<DxCheckBox @bind-Checked="@Checked">Allow flyout Window</DxCheckBox>
<DxButton Id="button" Text="Show" Click="() => IsOpen = true" />
</div>
<DxFlyout @bind-IsOpen="@IsOpen"
HeaderText="Header"
BodyText="Lorem ipsum dolor sit amet, consectetur adipiscing elit. Mauris sit amet metus vel
nisi blandit tincidunt vel efficitur purus."
Width="400"
PositionTarget="#button" Position="FlyoutPosition.LeftStart"
Showing="WindowShowing"
Shown="WindowShown">
</DxFlyout>
@code {
bool Checked { get; set; }
bool IsOpen { get; set; }
void WindowShowing(FlyoutShowingEventArgs args) {
args.Cancel = !Checked;
}
void WindowShown(FlyoutShownEventArgs args) {
Checked = false;
}
}