/// <summary>
/// ћетод вызывающийс¤ перед закрытием вкладки
/// </summary>
/// <param name="e"></param>
protected override void OnClosing(AvMultitabControlCancelEventArgs e)
{
IDisplayer associatedDisplayer = e.TabPage as IDisplayer;
if (associatedDisplayer == null)
{
return;
}
if (!associatedDisplayer.PerformCloseChecking)
{
return;
}
DisplayerCancelEventArgs eventArguments =
new DisplayerCancelEventArgs(associatedDisplayer, DisplayerAction.Removing);
if (DisplayerDeleting != null && associatedDisplayer != null)
{
DisplayerDeleting(this, eventArguments);
}
associatedDisplayer.OnDisplayerRemoved(eventArguments);
e.Cancel = eventArguments.Cancel;
base.OnClosing(e);
if (!eventArguments.Cancel)
{
if (DisplayerDeleted != null)
{
DisplayerDeleted(this, new DisplayerEventArgs(associatedDisplayer));
}
}
}
/// <summary>
/// Event of page selecting
/// </summary>
/// <param name="e">Event arguments</param>
protected override void OnSelecting(AvMultitabControlCancelEventArgs e)
{
IDisplayer associatedDisplayer = e.TabPage as IDisplayer;
base.OnSelecting(e);
if (DisplayerSelecting != null)
{
DisplayerSelecting(this, new DisplayerCancelEventArgs(associatedDisplayer, DisplayerAction.Selecting));
}
}
/// <summary>
/// Метод вызывающийся перед закрытием вкладки
/// </summary>
/// <param name="e"></param>
protected override void OnClosing(AvMultitabControlCancelEventArgs e)
{
IDisplayer associatedDisplayer = e.TabPage as IDisplayer;
if (associatedDisplayer == null)
{
return;
}
if (!associatedDisplayer.PerformCloseChecking)
{
return;
}
DisplayerCancelEventArgs eventArguments =
new DisplayerCancelEventArgs(associatedDisplayer, DisplayerAction.Removing);
if (DisplayerDeleting != null)
{
DisplayerDeleting(this, eventArguments);
}
//Оповещение о начале удаления вкладки
associatedDisplayer.OnDisplayerRemoving(eventArguments);
//Если вкладка запросила отменить удаление, операция прекращается
if (eventArguments.Cancel)
{
e.Cancel = true;
return;
}
//Оповещение о окончании удаления вкладки
associatedDisplayer.OnDisplayerRemoved(eventArguments);
//Если вкладка запросила отменить закрытие, операция прекращается
if (eventArguments.Cancel)
{
e.Cancel = true;
return;
}
e.Cancel = eventArguments.Cancel;
base.OnClosing(e);
if (!eventArguments.Cancel)
{
if (DisplayerDeleted != null)
{
DisplayerDeleted(this, new DisplayerEventArgs(associatedDisplayer));
}
}
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnDeselecting(AvMultitabControlCancelEventArgs e)
{
IDisplayer associatedDisplayer = e.TabPage as IDisplayer;
if (associatedDisplayer == null)
{
return;
}
DisplayerCancelEventArgs eventArguments =
new DisplayerCancelEventArgs(associatedDisplayer, DisplayerAction.Removing);
associatedDisplayer.OnDisplayerDeselecting(eventArguments);
e.Cancel |= eventArguments.Cancel;
base.OnDeselecting(e);
}
