radzen-blazor/Radzen.Blazor/RadzenHtmlEditorTableCommandButton.razor

@using Radzen.Blazor.Rendering
@inherits RadzenHtmlEditorButtonBase

<EditorButton Title=@Title Click=@OnClick Icon=@Icon Disabled=@IsDisabled />

@code {
    bool IsDisabled => Editor == null || Editor.Disabled || !CanExecute();

    protected override async Task OnClick()
    {
        if (Editor != null && !string.IsNullOrEmpty(TableCommand))
        {
            await Editor.ExecuteTableCommandAsync(TableCommand);
        }
    }

    bool CanExecute()
    {
        if (Editor?.TableSelection == null || !Editor.TableSelection.InTable)
        {
            return false;
        }

        return TableCommand switch
        {
            "mergeCellRight" => Editor.TableSelection.CanMergeRight,
            "mergeCellDown" => Editor.TableSelection.CanMergeDown,
            "splitCell" => Editor.TableSelection.CanSplit,
            _ => true
        };
    }
}