static void buttonCustomAction_ItemClick_Commands(object sender, ItemClickEventArgs e)
{
RichEditControl richEdit = e.Item.Tag as RichEditControl;
richEdit.SelectAll();
RichEditCommand capCommand = richEdit.CreateCommand(RichEditCommandId.CapitalizeEachWordTextCase);
capCommand.ForceExecute(capCommand.CreateDefaultCommandUIState());
RichEditCommand boldCommand = richEdit.CreateCommand(RichEditCommandId.ToggleFontBold);
boldCommand.ForceExecute(boldCommand.CreateDefaultCommandUIState());
RichEditCommand changeFontColorCommand = richEdit.CreateCommand(RichEditCommandId.ChangeFontBackColor);
DevExpress.Utils.Commands.ICommandUIState state = changeFontColorCommand.CreateDefaultCommandUIState();
state.EditValue = Color.Yellow;
changeFontColorCommand.ForceExecute(state);
RichEditCommand previewCommand = richEdit.CreateCommand(RichEditCommandId.PrintPreview);
previewCommand.ForceExecute(previewCommand.CreateDefaultCommandUIState());
richEdit.DeselectAll();
}
public override void UpdateUIState(DevExpress.Utils.Commands.ICommandUIState state)
{
base.UpdateUIState(state);
// Disable a command if there is nothing to save
if (state.Enabled)
{
state.Enabled = Control.Document.Selection.Length > 0;
}
}
public override void UpdateUIState(DevExpress.Utils.Commands.ICommandUIState state)
{
base.UpdateUIState(state);
// Check for access to special folders
if (state.Enabled)
{
state.Enabled = Application.Current.HasElevatedPermissions;
}
}
public void UpdateCommandUIState(DevExpress.Utils.Commands.Command command, DevExpress.Utils.Commands.ICommandUIState state)
{
if (!(command is RichEditCommand richEditCommand))
{
return;
}
if (richEditCommand.Id == SnapCommandId.NewDataSource)
{
state.Enabled = false;
state.Visible = false;
}
else if (richEditCommand.Id == SnapCommandId.MailMergeDataSource)
{
state.Enabled = false;
state.Visible = false;
}
}
public override void EndCommandExecution(DevExpress.Utils.Commands.Command command, DevExpress.Utils.Commands.ICommandUIState state)
{
base.EndCommandExecution(command, state);
if (!RichEditControl.IsUpdateLocked)
{
RaiseCommandExecutedEvent(new CommandEventArgs(command.ToString(), command.Description));
}
}
public override void ForceExecute(DevExpress.Utils.Commands.ICommandUIState state)
{
base.ForceExecute(state);
}
public override void ForceExecute(DevExpress.Utils.Commands.ICommandUIState state)
{
Control.Document.InsertText(Control.Document.CaretPosition, Clipboard.GetText());
}
