public EventControlDispatcher(EventViewModelDispatcher masterDispatcher)
{
if (masterDispatcher == null)
{
throw new NullDispatcherException();
}
this.masterDispatcher = masterDispatcher;
this.attachedWeekGrid = this.masterDispatcher.AttachedWeekGridControl;
this.eventControls = new List<EventControl>();
}
public void DetachControl()
{
if (this.attachedWeekGridControl != null)
{
UnSubscribeFromAttachedControlEvents();
this.attachedWeekGridControl = null;
this.popupDispatcher = null;
this.eventControlDispatcher = null;
}
}
private void SubscribeToAttachedControlEvents(WeekGridControl weekGrid)
{
if (weekGrid == null)
{
throw new NullAttachedControlException();
}
//Subscribe fort Button.Clicked events for the buttons in the atached WeekGridControl.
weekGrid.PreviousWeekButton.Click += new RoutedEventHandler(PreviousWeek_Clicked);
weekGrid.NextWeekButton.Click += new RoutedEventHandler(NextWeek_Clicked);
weekGrid.TodayButton.Click += new RoutedEventHandler(Today_Clicked);
weekGrid.AddButton.Click += new RoutedEventHandler(Add_Clicked);
//Subscribe for OnHourCellClicked event which fires when a cell from the hour grid is clicked.
weekGrid.HourCellClick += new MouseButtonEventHandler(HourCell_Clicked);
weekGrid.DayCellClick += new MouseButtonEventHandler(DayCell_Clicked);
//Subscribe for the change of size.
weekGrid.SizeChanged += new SizeChangedEventHandler(AttachedControlSize_Changed);
}
public void AttachControl(WeekGridControl weekGrid)
{
if (weekGrid == null)
{
throw new NullAttachedControlException();
}
//Throw exception if there is already an attached WeekGridControl and the control to be attached is not the same.
if (this.attachedWeekGridControl != null
&& this.attachedWeekGridControl != weekGrid)
{
throw new AttachedControlException();
}
this.attachedWeekGridControl = weekGrid;
popupDispatcher = new PopupDispatcher(this);
eventControlDispatcher = new EventControlDispatcher(this);
eventControlDispatcher.EventControlClick += new EventHandler(EventControl_Clicked);
this.SubscribeToAttachedControlEvents(weekGrid);
this.SetViewModelStateToShow(DateTime.Now);
}