RichEditBarItemNames.ThreeColumns Property

Gets the Three Columns item’s name.

Namespace: DevExpress.Blazor.RichEdit

Assembly: DevExpress.Blazor.RichEdit.v25.1.dll

NuGet Package: DevExpress.Blazor.RichEdit

Declaration

public static string ThreeColumns { get; }

Property Value

Type	Description
String	The “ThreeColumns” string.

Remarks

Use this property to perform the following operations with the Three Columns item:

• Access the item’s properties
• Add the item to a group
• Remove the item from a group
• Remove the item from the Page Columns Menu

The Three Columns item is a button in the Page Columns Menu. This button allows to split pages of the selected sections into three columns.

The following code snippet removes the Three Columns item from the Page Columns Menu:

<DxRichEdit CustomizeRibbon="onCustomizeRibbon" />

@code {
    void onCustomizeRibbon(IRibbon ribbon) {
        IBarItem pageColumnsMenu = ribbon.Tabs[RichEditRibbonTabNames.PageLayout].Groups[RichEditRibbonGroupNames.PageSetup].Items[RichEditBarItemNames.PageColumnsMenu];
        if (pageColumnsMenu.Type == BarItemTypes.DropDown) {
            IBarDropDown pageColumnsDropDown = (IBarDropDown)pageColumnsMenu;
            pageColumnsDropDown.Items.Remove(RichEditBarItemNames.OneColumn);
            pageColumnsDropDown.Items.Remove(RichEditBarItemNames.TwoColumns);
            pageColumnsDropDown.Items.Remove(RichEditBarItemNames.ThreeColumns);
        }
    }
}