Skip to main content
All docs
V24.2

DevExpress v24.2 Update — Your Feedback Matters

Our What's New in v24.2 webpage includes product-specific surveys. Your response to our survey questions will help us measure product satisfaction for features released in this major update and help us refine our plans for our next major release.

Take the survey Not interested

DxDropDownBox.HideDropDown() Method

Hides the editor’s drop-down window.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v24.2.dll

NuGet Package: DevExpress.Blazor

#Declaration

C#
public void HideDropDown()

#Remarks

Call the HideDropDown method to close the editor’s drop-down window.

Run Demo: DropDown Box - Multiple Selection ListBox

razor
<DxDropDownBox @bind-Value="Value" QueryDisplayText="QueryText">
    <DropDownBodyTemplate>
        <DxGrid @ref="Grid" SelectedDataItemChanged="@GridSelectedDataItemChanged" ... />
    </DropDownBodyTemplate>
</DxDropDownBox>

@code {
    // ...
    void GridSelectedDataItemChanged(object item) {
        DropDownBox.BeginUpdate();
        DropDownBox.Value = item;
        DropDownBox.HideDropDown();
        DropDownBox.EndUpdate();
    }

    string QueryText(DropDownBoxQueryDisplayTextContext arg) {
        if(arg.Value is Customer value)
            return value.ContactName;
        return string.Empty;
    }
}

#Implements

See Also