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

///////////////////////////////////////////////////////////
//  UIUserFormSettings.cs
//  Implementation of Class UIUserFormSettings
//  CSLA type: Editable root collection 
//  Created on: 07-Oct-2004 
//  Object design: John  
//	Coded: John 07-Oct-2004 
///////////////////////////////////////////////////////////

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


namespace GZTW.AyaNova.BLL 
{
#pragma warning disable 1591
	[Serializable]
	public class UIUserFormSettings : BusinessCollectionBase
    {


        #region Constructor

        //Private constructor prevents direction instantiation
		private UIUserFormSettings()
		{
			//AllowSort = true;
			//AllowFind = true;
			//AllowEdit = true;
			//AllowNew = true;
			//AllowRemove = true;


		}

		#endregion

		#region Business properties and methods

		/// <summary>
		/// Locale key so that generic list editor
		/// UI code knows what title to give the list in a
		/// grid
		/// </summary>
		public string LocaleKey
		{
			get
			{
				return "UIUserFormSetting.Label.List";
			}
		}

		/// <summary>
		/// Retrieve UIUserFormSetting by index
		/// </summary>
		/// <param name="Item">Index</param>
		public UIUserFormSetting this[int Item]
		{
			get
			{
				return (UIUserFormSetting) List[Item];

			}
		}
	
		/// <summary>
		/// Retrieve UIUserFormSetting by string containing form's name value
		/// </summary>
		public UIUserFormSetting this[string FormName]
		{
			get
			{		
				foreach (UIUserFormSetting child in List)
				{
					if(child.FormName==FormName)	
						return child;
				}
				return null;
			}
		}

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

		/// <summary>
		/// Remove UIUserFormSetting by string of form name
		/// </summary>
		
		public void Remove(string FormName)
		{
			foreach (UIUserFormSetting child in List)
			{
				if(child.FormName==FormName)	
					List.Remove(child);
			}
		}

		

		/// <summary>
		/// Add a new UIUserFormSetting to the collection
		/// </summary>
		
		public UIUserFormSetting Add(string FormName)
		{
			UIUserFormSetting child=UIUserFormSetting.NewItem(FormName);
			List.Add(child);
			return child;
		}

		/// <summary>
		/// Add a new UIUserFormSetting to the collection
		/// by copying from someone elses
		/// </summary>
		/// <param name="obj"></param>
		public UIUserFormSetting Add(UIUserFormSetting obj)
		{
			UIUserFormSetting child=UIUserFormSetting.NewItem(obj.FormName);
			
			child.UserID=User.CurrentThreadUserID;
            child.Layout = obj.Layout;
			List.Add(child);
			return child;

			
		}

		

		#endregion		

		#region Contains

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

		}

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

		}

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

		}

		
		#endregion

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

		/// <summary>
		/// Get item collection (Root collection style)
		/// </summary>
		/// <param name="UserID"></param>
		/// <returns></returns>
		public static UIUserFormSettings GetItems(Guid UserID)
		{
			UIUserFormSettings col = new UIUserFormSettings();
			return (UIUserFormSettings)DataPortal.Fetch(new Criteria(UserID));
			
		}
		#endregion	

		#region DAL DATA ACCESS

		/// <summary>
		/// Fetch children root style
		/// </summary>
		/// <param name="Criteria"></param>
		protected override void DataPortal_Fetch(object Criteria)
		{

			Criteria crit = (Criteria)Criteria;
			SafeDataReader dr = null;				
			try
			{
				dr=DBUtil.GetReaderFromSQLString("SELECT * FROM aUIUserFormSetting WHERE aUserID=@ID",crit.UserID);

				while(dr.Read()) 
				{
					List.Add(UIUserFormSetting.GetItem(dr));
				}
			}
			finally
			{
				if(dr!=null) dr.Close();
			}
		}

		/// <summary>
		/// Editable Root Collection Update
		/// </summary>
		protected override void DataPortal_Update()
		{
			using (IDbConnection connection = DBUtil.DB.GetConnection())
			{
				connection.Open();
				IDbTransaction tr = connection.BeginTransaction();

				try
				{

					//update (thus deleting) any deleted child objects
					foreach (UIUserFormSetting child in deletedList)
					{
						child.Update(tr);
					}

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

					foreach (UIUserFormSetting child in List)
					{
						child.Update(tr);

					}
			
					tr.Commit();
				}
				catch
				{
					tr.Rollback();
					throw;//WAS: throw(ex);
				}
			}
		}
		#endregion


		#region criteria
		/// <summary>
		/// Criteria for identifying existing object
		/// </summary>
		[Serializable]
			private class Criteria
		{
			public Guid UserID;
			
			public Criteria(Guid _UserID)
			{
				UserID=_UserID;
				
			}
			
		}
		#endregion

#pragma warning restore 1591
    }//end UIUserFormSettings

}//end namespace GZTW.AyaNova.BLL