DxDropDownBox.DropDownVisibleChanged Event

Fires when an editor’s drop-down window visibility is changed.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.1.dll

NuGet Package: DevExpress.Blazor

Declaration

[Parameter]
public EventCallback<bool> DropDownVisibleChanged { get; set; }

Parameters

Type	Description
Boolean	A new value of the DropDownVisible property.

Remarks

Handle the DropDownVisibleChanged event to respond to the DropDownVisible property change.

<DxDropDownBox @bind-Value="Value" QueryDisplayText="QueryText"
            DropDownVisible="@DropDownVisible"
            DropDownVisibleChanged="@((value) => OnDropDownVisibleChanges(value))">
    @* ... *@
</DxDropDownBox>

@code {
  object Value { get; set; }
  bool DropDownVisible = true;

  void OnDropDownVisibleChanges(bool value) {
    DropDownVisible = value; 
    // ...
  }
}