IContextMenuItemCollection.Remove(Int32) Method

Removes an item with the specified index from an item collection.

Namespace: DevExpress.Blazor

Assembly: DevExpress.Blazor.v25.2.dll

NuGet Package: DevExpress.Blazor

Declaration

bool Remove(
    int index
)

Parameters

Name	Type	Description
index	Int32	Item index.

Returns

Type	Description
Boolean	true if the item is removed; otherwise, false.

Remarks

Handle the CustomizeContextMenu event to modify context commands available in the Grid, Rich Text Editor, or TreeList component. In the event handler, call the Remove method to remove an item from the menu item collection.

The following code snippet removes items from the main context menu:

RichEdit

<DxRichEdit CustomizeContextMenu="OnCustomizeContextMenu"/>

@code {
    void OnCustomizeContextMenu(IContextMenuItemCollection items) {
        // Removes the first item
        items.Remove(0);
        // Removes the "Decrease Indent" item
        items.Remove(RichEditContextMenuItemNames.DecreaseIndent);
    }
}

Grid

<DxGrid ContextMenus="GridContextMenus.All" CustomizeContextMenu="CustomizeContextMenu">
    @* ... *@
</DxGrid>

@code {
    void CustomizeContextMenu(GridCustomizeContextMenuEventArgs args) {
        // Removes the first item
        args.Items.Remove(0);
        // Removes the "Sort Ascending" item
        args.Items.Remove(GridContextMenuDefaultItemNames.SortColumnAscending);
    }
}

TreeList

<DxTreeList ContextMenus="TreeListContextMenus.All" CustomizeContextMenu="CustomizeContextMenu">
    @* ... *@
</DxTreeList>

@code {
    void CustomizeContextMenu(TreeListCustomizeContextMenuEventArgs args) {
        // Removes the first item
        args.Items.Remove(0);
        // Removes the "Sort Ascending" item
        args.Items.Remove(TreeListContextMenuDefaultItemNames.SortColumnAscending);
    }
}

Refer to CustomizeContextMenu event descriptions for additional information and examples:

• DxRichEdit.CustomizeContextMenu
• DxGrid.CustomizeContextMenu
• DxTreeList.CustomizeContextMenu