/// <summary>
/// Determines whether the command may execute.
/// The command may be executed in the following cases:
/// - The currently active form is the one where the associated RadDock resides.
/// - The currently active form is a FloatingWindow instance, owned by the associated RadDock.
/// - The currently active form is an AutoHidePopup instance, owned by the associated RadDock.
/// </summary>
/// <param name="parameter">The additional parameter provided. Should be a RadDock instance.</param>
/// <returns></returns>
public override bool CanExecute(object parameter)
{
RadDock dock = parameter as RadDock;
if (dock == null)
{
return(false);
}
Form dockParentForm = dock.FindForm();
Form activeForm = Form.ActiveForm;
if (activeForm == dockParentForm)
{
return(true);
}
//check from floating windows or auto-hide popup, keeping in mind that we may have more than one RadDock on a Form.
FloatingWindow floatingWindow = activeForm as FloatingWindow;
if (floatingWindow != null && floatingWindow.DockManager == dock)
{
return(true);
}
AutoHidePopup autoHidePopup = activeForm as AutoHidePopup;
if (autoHidePopup != null && autoHidePopup.DockManager == dock)
{
return(true);
}
return(false);
}
public override bool CanExecute(object parameter)
{
if (!base.CanExecute(parameter))
{
return(false);
}
RadDock dock = parameter as RadDock;
if (dock != null)
{
Form dockParentForm = dock.FindForm();
Form activeForm = Form.ActiveForm;
return(activeForm == dockParentForm || activeForm.Owner == dockParentForm);
}
return(false);
}