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V24.2

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DxDropDownBox.DropDownClosing Event

Fires before the drop-down window is closed.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.2.dll

NuGet Package: DevExpress.Blazor

#Declaration

C#
[Parameter]
public EventCallback<DropDownBoxClosingEventArgs> DropDownClosing { get; set; }

#Parameters

Type Description
DropDownBoxClosingEventArgs

An object that contains data for this event.

#Remarks

Handle the DropDownClosing event to perform actions before the drop-down window is closed.

Run Demo: DropDown Box - Font Selector

razor
<DxDropDownBox @bind-Value="Value"
               DropDownClosing="DropDownClosing"
               QueryDisplayText="QueryText" >
    <DropDownBodyTemplate> ... </DropDownBodyTemplate>
</DxDropDownBox>

@code {
    //...
    void DropDownClosing(DropDownBoxClosingEventArgs arg) {
        ResetControlsValues();
    }
}
See Also