BasePopupMenuShowingEventArgs.ShowCustomMenu(IDXDropDownControlEx) Method

Invokes a custom context menu instead of the control’s menu.

Namespace: DevExpress.Utils.Menu

Assembly: DevExpress.Utils.v24.1.dll

NuGet Packages: DevExpress.Utils, DevExpress.Wpf.Core

Declaration

C#

public void ShowCustomMenu(
    IDXDropDownControlEx popupMenu
)

VB.NET

Public Sub ShowCustomMenu(
    popupMenu As IDXDropDownControlEx
)

Parameters

Name	Type	Description
popupMenu	DevExpress.Utils.Menu.IDXDropDownControlEx	A custom context menu.

Remarks

To use the ShowCustomMenu method, you must:

1. Create a custom context menu (PopupMenu) as demonstrated in the following help topic: Popup Menus.
2. Pass this menu to the ShowCustomMenu method as a parameter.

The code sample below uses the ShowCustomMenu method to invoke a custom context menu when a user right-clicks a grid row:

C#

void gridView1_PopupMenuShowing(object sender, PopupMenuShowingEventArgs e) {
    if (e.MenuType == GridMenuType.Row)
        e.ShowCustomMenu(popupMenu1);
}

VB.NET

Private Sub gridView1_PopupMenuShowing(ByVal sender As Object, ByVal e As PopupMenuShowingEventArgs)
    If e.MenuType = GridMenuType.Row Then e.ShowCustomMenu(popupMenu1)
End Sub

Common concepts for custom context menus are listed in the following help topic: Custom Context Menus.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the ShowCustomMenu(IDXDropDownControlEx) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

winforms-grid-show-context-menu-for-rows/CS/FormGridMenu.cs#L18

    popupMenu_Row.Tag = e.HitInfo;
    e.ShowCustomMenu(popupMenu_Row);
}

VB.NET

winforms-grid-show-context-menu-for-rows/VB/FormGridMenu.vb#L19

    popupMenu_Row.Tag = e.HitInfo
    e.ShowCustomMenu(popupMenu_Row)
End If