StateRequired Property (KeyActionMapping)

using Infragistics.Win;
using Infragistics.Win.UltraWinSchedule;
using Infragistics.Win.UltraWinSchedule.MonthViewMulti;


		private void CustomizeKeyActionMappings()
		{

			//	Create a new KeyActionMapping object, which we will add to
			//	the control's KeyActionMappings collection. The new KeyActionMapping
			//	object will have the following property settings:
			//
			//	KeyCode = Tab
			//	ActionCode = SameDayInNextMonth
			//	StateDisallowed = None
			//	StateRequired = ActiveDay
			//	SpecialKeysDisallowed = All (disallow the action if either Alt, Ctrl, or Shift is pressed)
			//	SpecialKeysRequired = 0 (no special keys required to perform the action)
			//
			KeyActionMapping nextMonthMapping =
				new KeyActionMapping( Keys.Tab,	//	KeyCode
												 MonthViewMultiAction.SameDayInNextMonth,		//	ActionCode
												 0,		//	StateDisallowed
												 MonthViewMultiState.ActiveDay,		//	StateRequired
												 SpecialKeys.All,	//	SpecialKeysDisallowed
												 0 		//	SpecialKeysRequired
												);
			
			//	Create another new KeyActionMapping object, which we will add to
			//	the control's KeyActionMappings collection. The new KeyActionMapping
			//	object will have the following property settings:
			//
			//	KeyCode = Tab
			//	ActionCode = SameDayInPreviousMonth
			//	StateDisallowed = None
			//	StateRequired = ActiveDay
			//	SpecialKeysDisallowed = AltShift (disallow the action if either Alt or Shift is pressed)
			//	SpecialKeysRequired = Ctrl
			//
			KeyActionMapping prevMonthMapping =
				new KeyActionMapping( Keys.Tab,	//	KeyCode
												 MonthViewMultiAction.SameDayInPreviousMonth,		//	ActionCode
												 0,		//	StateDisallowed
												 MonthViewMultiState.ActiveDay,		//	StateRequired
												 SpecialKeys.AltShift,	//	SpecialKeysDisallowed
												 SpecialKeys.Ctrl 		//	SpecialKeysRequired
												);
			
			//	Remove all KeyActionMappings that use the Tab key
			foreach( KeyActionMapping keyMapping in this.ultraMonthViewMulti1.KeyActionMappings )
			{
				if ( keyMapping.KeyCode == Keys.Tab )
					this.ultraMonthViewMulti1.KeyActionMappings.Remove( keyMapping );

			}

			//	Now we can add the custom mappings
			this.ultraMonthViewMulti1.KeyActionMappings.Add( nextMonthMapping );
			this.ultraMonthViewMulti1.KeyActionMappings.Add( prevMonthMapping );

		}