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

///////////////////////////////////////////////////////////
//  UIUserFormSetting.cs
//  Implementation of Class UIUserFormSetting
//  CSLA type: Editable Child 
//  Created on: 06-"Rocktober"-2004 
//  Object design: John
//	Coded: John 06-"Rocktober"-2004 
///////////////////////////////////////////////////////////

using System;
using System.Data;
using CSLA.Data;
using GZTW.Data;
using CSLA;
using System.Threading;
using CSLA.Security;


namespace GZTW.AyaNova.BLL 
{
	/// <summary>
	/// Used by Windows forms user interface to 
	/// hold settings pertaining to a forms last 
	/// size and other pertinent display variables.
	/// 
	/// Used to ensure that the forms appear the same as the
	/// user last left them in.
	///
	/// </summary>
	[Serializable]
	public class UIUserFormSetting : BusinessBase 
	{


		#region Attributes 
			
		private Guid mUserID;
		private string mFormName;
        //private int mFormWidth;
        //private int mFormHeight;
        //private int mSplitPosition1;
        //private int mSplitPosition2;

        //private int mLocationX;
        //private int mLocationY;

		//Toolbar layout stuff
		//private int mToolBarManagerLayoutSize;
		//private byte[] mToolBarManagerLayoutContent;

        private string mLayout;
		

		#endregion

		#region Constructor	

		/// <summary>
		/// Private constructor to prevent direct instantiation
		/// </summary>
		private UIUserFormSetting()
		{	
			//Set as child object
			MarkAsChild();
			mUserID=CurrentUserID;
		
		}
		#endregion

		#region Business properties
		/// <summary>
		/// User ID number
		/// </summary>
		public Guid UserID 
		{
			get
			{
				return mUserID;
			}
			set
			{
				if(mUserID!=value)
				{
					mUserID=value;
					MarkDirty();
				}
			}
		}
		
		/// <summary>
		/// 
		/// </summary>
		public string FormName
		{
			get
			{
				return mFormName;
			}
			set
			{
				if(mFormName!=value)
				{
					mFormName=value;
					MarkDirty();
				}
			}

		}

        /// <summary>
        /// Toolbar layout as xml fragment
        /// </summary>
        public string Layout
        {
            get
            {
                return mLayout;
            }
            set
            {
                if (mLayout != value)
                {
                    mLayout = value;
                    MarkDirty();
                }
            }

        }

        /// <summary>
        /// Toolbar layout as dataset
        /// </summary>
        public DataSet LayoutDS
        {
            get
            {
                if (string.IsNullOrEmpty(mLayout)) return new DataSet();
                System.IO.StringReader sr = new System.IO.StringReader(AyaBizUtils.EscapeXml(mLayout));//case 1724
                DataSet ds = new DataSet();
                ds.ReadXml(sr);
                return ds;
            }
        }
		#endregion

		#region System.Object overrides
        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
		public override string ToString()
		{
			return "UIUserFormSetting"+ mFormName + mUserID.ToString() ;
		}

		/// 
		/// <param name="obj"></param>
		public override bool Equals(Object obj)
		{
			if ( obj == null || GetType ( ) != obj.GetType ( ) ) return false;
			UIUserFormSetting c=(UIUserFormSetting)obj;
			return ((mUserID==c.mUserID) && (mFormName==c.mFormName));
		}
        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
		public override int GetHashCode()
		{
			return ("UIUserFormSetting" + mFormName + mUserID).GetHashCode();
		}
		#endregion

		#region Static methods
		/// <summary>
		/// Get new object
		/// </summary>
		/// <returns></returns>
		internal static UIUserFormSetting NewItem(string FormName)
		{
			UIUserFormSetting child=new UIUserFormSetting();
			child.FormName=FormName;
			return child;
			
		}

		/// <summary>
		/// GetItem
		/// </summary>
		/// <param name="dr"></param>
		/// <returns></returns>
		internal static UIUserFormSetting GetItem(SafeDataReader dr)
		{
				
				UIUserFormSetting child = new UIUserFormSetting();
				child.Fetch(dr);
				return child;			
				
		}

		
		#endregion

		#region DAL DATA ACCESS

		

		/// <summary>
		/// Fetch
		/// </summary>
		/// <param name="dr"></param>
		private void Fetch(SafeDataReader dr)
		{					
					
			//UIUserFormSetting fields
			mFormName=dr.GetString("aFormName"); 
             //case 2102 added in schema 83
            if (AyaBizUtils.GlobalX.DBSchemaVersion > 82)
            {
                mLayout = dr.GetString("ALAYOUT");
            }
			
			MarkOld();		

		}

		/// <summary>
		/// Update
		/// </summary>		
		/// <param name="tr"></param>
		internal void Update(IDbTransaction tr)
		{
			//No need to update if there is nothing changed
			if(!this.IsDirty) return;			
				
			//No concurrency check here, maybe need it in future?
			//shouldn't if users don't log in more than once under
			//same account though.

			// If not a new record, check if record was modified 
			//by another user since original retrieval:
//			if(!IsNew)
//				DBUtil.CheckSafeToUpdate(this.mModified.Date,this.mID,"PartCategory");

			#region Delete
			if(IsDeleted)
			{
				if(!IsNew)
				{
					//Delete object and child objects
					DBCommandWrapper cmDelete = DBUtil.GetCommandFromSQL("DELETE FROM aUIUserFormSetting WHERE aUserID=@UserID AND aFormName=@FormName");
					cmDelete.AddInParameter("@UserID",DbType.String,mUserID);
					cmDelete.AddInParameter("@FormName",DbType.String,mFormName);
					DBUtil.DB.ExecuteNonQuery(cmDelete, tr);	
					//-----------------------------
				}
				MarkNew();
				return;
			}

			#endregion		

			#region Add / Update
			
			

			DBCommandWrapper cm = null;
			if(IsNew)//Add or update?
				cm=DBUtil.GetCommandFromSQL(
					"INSERT INTO aUIUserFormSetting (aUserID, aFormName, aLayout) " +
                    "VALUES (@UserID, @FormName, @Layout)"
					);
			else
				cm=DBUtil.GetCommandFromSQL(
					"UPDATE aUIUserFormSetting SET aUserID=@UserID, aFormName=@FormName, aLayout=@Layout " +
					"WHERE aUserID=@UserID AND aFormName=@FormName"
					);


			//UIUserFormSetting fields
			cm.AddInParameter("@UserID",DbType.Guid,mUserID);
			cm.AddInParameter("@FormName",DbType.String,mFormName);						
            cm.AddInParameter("@Layout", DbType.String, mLayout);					
			DBUtil.DB.ExecuteNonQuery(cm, tr);
            MarkOld();//db is now synched with object
				
			#endregion						
			

			
			
		}

		
		
		#endregion	

	
		
		
	}//end UIUserFormSetting

}//end namespace GZTW.AyaNova.BLL