ayanova7/source/bizobjects/AyaLib/GZTW.AyaNova.BLL/UserRights.cs

///////////////////////////////////////////////////////////
//  UserRights.cs
//  Implementation of Class UserRights
//  CSLA type: Editable child collection 
//  Created on: 07-Jun-2004 8:41:43 AM
//  Object design: Joyce  
//	Coded: John 29-July-2004
///////////////////////////////////////////////////////////

using System;
using System.Data;
using CSLA.Data;
using CSLA;

namespace GZTW.AyaNova.BLL 
{
    /// <summary>
    /// Editable child collection of <see cref="UserRight"/> objects contained in <see cref="User"/> object
    /// </summary>
	[Serializable]
	public class UserRights : BusinessCollectionBase {

		#region Constructor
		
		//Private constructor prevents direction instantiation
		private UserRights()
		{
			//Child 
			MarkAsChild();
			AllowSort=false;
			AllowFind=true;
			AllowEdit=true;
			AllowNew=false;
			AllowRemove=false;
		}

		#endregion

		#region Business properties and methods
		/// <summary>
		/// Retrieve UserRight by index
		/// </summary>
		/// <param name="Item">Index</param>
		public UserRight this[int Item]
		{
			get
			{
				return (UserRight) List[Item];

			}
		}
	
		/// <summary>
		/// Retrieve UserRight by string containing Right name value
		/// </summary>
		public UserRight this[string UserRightName]
		{
			get
			{				
				//System.Guid sid = new System.Guid(UserRightID);		
				foreach (UserRight child in List)
				{
					if(child.Right==UserRightName)	
						return child;
				}
				return null;
			}
		}

		/// <summary>
		/// Remove UserRight by passing it in
		/// </summary>
		/// <param name="obj"></param>
		public void Remove(UserRight obj)
		{
			List.Remove(obj);
		}

		/// <summary>
		/// Remove UserRight by string of id value
		/// </summary>
		/// <param name="UserRightID"></param>
		public void Remove(string UserRightID)
		{
			System.Guid sid = new System.Guid(UserRightID);		
			foreach (UserRight child in List)
			{
				if(child.ID==sid)	
					List.Remove(child);
			}
		}

		/// <summary>
		/// Remove by Guid value of ID
		/// </summary>
		/// <param name="UserRightID"></param>
		public void Remove(Guid UserRightID)
		{
			foreach (UserRight child in List)
			{
				if(child.ID==UserRightID)	
					List.Remove(child);
			}
		}

		/// <summary>
		/// Add a new UserRight to the collection
		/// </summary>
		/// <param name="obj"></param>
		public UserRight Add(SecurityGroup obj)
		{
			UserRight child=UserRight.NewItem(obj);
			List.Add(child);
			return child;
		}

		/// <summary>
		/// Add a new UserRight and set it's right name and security level
		///  to the collection
		/// </summary>
		/// <param name="obj"></param>
		/// <param name="sRight"></param>
		/// <param name="slt"></param>
		/// <returns></returns>
		public UserRight Add(SecurityGroup obj,string sRight, SecurityLevelTypes slt)
		{
			UserRight child=UserRight.NewItem(obj);
			child.Right=sRight;
			child.SecurityLevel=slt;
			List.Add(child);
			return child;
		}

		#endregion		

		#region Contains

		/// <summary>
		/// Check if item in collection
		/// </summary>
		/// <param name="obj"></param>
		public bool Contains(UserRight obj)
		{
			foreach (UserRight child in List)
			{
				if(child.Equals(obj)) return true;
			}
			return false;

		}

		/// <summary>
		/// Check if item in collection by Right name
		/// </summary>
		/// <param name="UserRight"></param>
		public bool Contains(string UserRight)
		{
			
			foreach (UserRight child in List)
			{
				if(child.Right==UserRight) return true;
			}
			return false;

		}

		/// <summary>
		/// Check if item in deleted collection
		/// </summary>
		/// <param name="obj"></param>
		public bool ContainsDeleted(UserRight obj)
		{
			foreach (UserRight child in deletedList)
			{
				if(child.Equals(obj)) return true;
			}
			return false;

		}

		/// <summary>
		/// Check if item in deleted collection by string of ID value
		/// </summary>
		/// <param name="UserRightID"></param>
		public bool ContainsDeleted(string UserRightID)
		{
			System.Guid sid = new System.Guid(UserRightID);
			foreach (UserRight child in deletedList)
			{
				if(child.ID==sid) return true;
			}
			return false;

		}
		#endregion

		#region Static methods
		/// <summary>
		/// NewItems
		/// </summary>
		/// <returns></returns>
		internal static UserRights NewItems()
		{
			return new UserRights();
		}

		/// <summary>
		/// GetItems
		/// </summary>
		/// <param name="dr"></param>
		/// <returns></returns>
		internal static UserRights GetItems(SafeDataReader dr)
		{
			UserRights col = new UserRights();
			col.Fetch(dr);
			return col;
		}
		#endregion	

		#region DAL DATA ACCESS

		/// <summary>
		/// Fetch children
		/// </summary>
		/// <param name="dr">Populated data reader</param>
		private void Fetch(SafeDataReader dr)
		{
			while(dr.Read()) 
			{
				List.Add(UserRight.GetItem(dr));
			}
		}

		/// <summary>
		/// Update children
		/// </summary>
		/// <param name="obj"></param>
		/// <param name="tr"></param>
		internal void Update(SecurityGroup obj,IDbTransaction tr)
		{
			//update (thus deleting) any deleted child objects
			foreach (UserRight child in deletedList)
			{
				child.Update(obj,tr);
			}

			//Now that they are deleted remove them from memory
			deletedList.Clear();

			foreach (UserRight child in List)
			{
				child.Update(obj,tr);

			}
		}
		#endregion
		
	}//end UserRights

}//end namespace GZTW.AyaNova.BLL