source/bizobjects/AyaLib/GZTW.AyaNova.BLL/EventWindowSet.cs

@@ -0,0 +1,194 @@
+///////////////////////////////////////////////////////////
+//  EventWindowSet.cs
+//  Implementation of Class EventWindowSet
+//  Class type: Utility (biz object layer)
+//  Created on: 07-Oct-2005
+//  Object design: John     
+//	Coded: John 07-Oct-2005
+///////////////////////////////////////////////////////////
+using System;
+using System.Collections;
+
+namespace GZTW.AyaNova.BLL
+{
+#pragma warning disable 1591
+    /// <summary>
+	/// Manages a set of event windows for a week
+	/// Serializable for easy saving to database / file etc
+	/// Easily confirms if a given date/time is within an allowable
+	/// window or not
+	/// </summary>
+	[Serializable]
+	public class EventWindowSet
+	{
+		
+		//Any time or day is allowed
+		//this allows a quicker short circuit 
+		//comparison
+		private bool _AnyTime;
+		private bool _IsDirty;
+		//An array for each day of the week's events
+		private EventWindow[] _Events;	
+
+		
+
+		/// <summary>
+		/// An event window structure
+		/// this is added to an array of structures to cover a week 
+		/// of day windows
+		/// </summary>
+		[Serializable]
+			public struct EventWindow
+		{
+			internal bool _AnyTimeOfDay;
+			internal bool _Active;
+			//Only time portion is used
+			internal DateTime _StartTime;
+			internal DateTime _EndTime;
+
+			public bool AnyTimeOfDay{get{return _AnyTimeOfDay;}}
+			public bool Active{get{return _Active;}}
+			public DateTime StartTime{get{return _StartTime;}}
+			public DateTime EndTime{get{return _EndTime;}}
+
+
+
+		}
+
+		
+	
+		
+
+		public EventWindowSet()
+		{
+
+			_Events=new EventWindow[7];
+			System.DateTime dtStartDefault=new DateTime(1968,3,12,9,0,0);
+			System.DateTime dtEndDefault=new DateTime(1968,3,12,17,0,0);
+
+			//Initialize
+
+			//0==sunday 6==Saturday
+			for(int x=0;x<7;x++)
+			{
+				_Events[x]._StartTime=dtStartDefault;
+				_Events[x]._EndTime=dtEndDefault;
+				_Events[x]._AnyTimeOfDay=false;
+				_Events[x]._Active=true;
+			}
+			_AnyTime=true;
+			_IsDirty=false;
+		}
+
+		public bool IsValid
+		{
+			get
+			{
+				return true;
+			}
+		}
+
+		public bool IsDirty
+		{
+			get
+			{
+				return _IsDirty;
+			}
+		}
+
+		public bool AnyTime
+		{
+			get
+			{
+				return _AnyTime;
+			}
+			set
+			{
+				_AnyTime=value;
+				
+				_IsDirty=true;
+			}
+		}
+
+		public EventWindow[] Events
+		{
+			get
+			{
+				return _Events;
+			}
+		}
+
+		/// <summary>
+		/// Sets an event for day indicated.
+		/// </summary>
+		/// <param name="Day">int value of DayOfWeek enum (0=Sunday...6=Saturday)</param>
+		/// <param name="AnyTimeOfDay">true=deliver any time of day if active</param>
+		/// <param name="Active">True=day is enabled for deliver, false=no delivery on this day</param>
+		/// <param name="StartTime">Starting time window for delivery (time only is used date is irrelevant)</param>
+		/// <param name="EndTime">Ending time window for delivery (time only is used date is irrelevant)</param>
+		public void SetEvent(int Day,
+			bool AnyTimeOfDay,
+			bool Active,
+			DateTime StartTime, 
+			DateTime EndTime)
+		{
+			_IsDirty=true;
+
+			
+			_Events[Day]._AnyTimeOfDay=AnyTimeOfDay;
+			_Events[Day]._Active=Active;
+			_Events[Day]._StartTime=StartTime;
+			_Events[Day]._EndTime=EndTime;
+		
+
+		}
+
+		
+
+		/// <summary>
+		/// Returns true if a given date/time is within
+		/// an event window.
+		/// 
+		/// False if not.
+		/// </summary>
+		/// <param name="dtValue"></param>
+		/// <returns></returns>
+		public bool InEventWindow(System.DateTime dtValue)
+		{
+			//Short circuit tests...
+
+			if(this._AnyTime) return true;
+            
+			int nDay=(int)dtValue.DayOfWeek;
+
+			//Not an active day anyway?
+			if(!_Events[nDay]._Active) return false;
+
+			//Any time of day ok?
+			if(_Events[nDay]._AnyTimeOfDay) return true;
+
+			//ok, it's not a simple one, so let's compare times...
+			
+
+			double dbCompareValue=dtValue.TimeOfDay.TotalMinutes;
+
+			//Is it in the window?
+			if(dbCompareValue >= _Events[nDay]._StartTime.TimeOfDay.TotalMinutes &&
+				dbCompareValue <= _Events[nDay]._EndTime.TimeOfDay.TotalMinutes)
+				return true;
+
+			//Guess not
+			return false;
+
+			
+
+			
+
+			
+		}
+
+
+		//------------------------------------------------------
+	}// End of class
+#pragma warning restore 1591
+}//End of namespace