///////////////////////////////////////////////////////////
//  UnitModel.cs
//  Implementation of Class UnitModel
//  CSLA type: Editable Root 
//  Created on: 07-Jun-2004 8:41:39 AM
//  Object design: Joyce     
//	Coded: John 30-July-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>
	/// Represents a Model of a <see cref="Unit"/> object.  Used for categorization, filtering and sorting in grids, reporting and warranty tracking.
	/// </summary>
	[Serializable]
	public class UnitModel : BusinessBase {

		#region Attributes 

		private bool bReadOnly;
		private Guid mID;		
		private SmartDate mCreated;
		private SmartDate mModified;
		private bool mActive;
		private Guid mCreator;
		private Guid mModifier;				
		private AssignedDocs mDocs;
		private string mNotes="";	
		private string mName="";

		
		private string mModelNumber="";
		private Guid mVendorID;
		private string mUPC="";
		private Guid mUnitModelCategoryID;
		private SmartDate mIntroducedDate;
		private bool mLifeTimeWarranty;
		private bool mDiscontinued;
		private SmartDate mDiscontinuedDate;
		private int mWarrantyLength;
		private string mWarrantyTerms="";


		//Custom fields
		private string mCustom1="";
		private string mCustom2="";
		private string mCustom3="";
		private string mCustom4="";
		private string mCustom5="";
		private string mCustom6="";
		private string mCustom7="";
		private string mCustom8="";
		private string mCustom9="";
		private string mCustom0="";

		#endregion

		#region Constructor

		/// <summary>
		/// Private constructor to prevent direct instantiation
		/// </summary>
		private UnitModel()
		{
			

			
			//Set to read / write initially so that properties
			//can be set
			bReadOnly=false;

			//New ID
			mID = Guid.NewGuid();
			
			Active=true;
			mIntroducedDate=new SmartDate();
			mDiscontinuedDate=new SmartDate();
			
			
			//Set record history to defaults
			mCreated = new SmartDate(DBUtil.CurrentWorkingDateTime);
			mModified=new SmartDate();
			mCreator=Guid.Empty;
			mModifier=Guid.Empty;
			mDocs=AssignedDocs.NewItems();

			mLifeTimeWarranty=false;
			
		}

		#endregion

		#region Business properties	

		/// <summary>
		/// Get internal id number Read only property because it's set internally, not
		/// externally
		/// </summary>
		public Guid ID 
		{
			get
			{
				return mID;
			}
		}

		/// <summary>
		/// Get created date
		///
		/// 
		/// </summary>
		public string Created 
		{
			get
			{
				return mCreated.ToString();
			}
		}

		/// <summary>
		/// Get modified date
		///
		/// 
		/// </summary>
		public string Modified 
		{
			get
			{
				return mModified.ToString();
			}
		}

		/// <summary>
		/// Get user record ID of person who created this record
		///
		/// 
		/// </summary>
		public Guid Creator 
		{
			get
			{
				return mCreator;
			}
		}

		/// <summary>
		/// Get user ID of person who modified this record
		///
		/// 
		/// </summary>
		public Guid Modifier 
		{
			get
			{
				return mModifier;
			}
		}

		
		/// <summary>
		/// Get /set active status of UnitModel
		/// If active = true then UnitModel is selectable for workorders etc
		/// If active = false then UnitModel in not selectable, but history can be viewed
		/// </summary>
		public bool Active 
		{
			get
			{
				return mActive;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mActive!=value)
					{
						mActive = value;
						MarkDirty();
						
					}
				}
			}
		}

		
		
		/// <summary>
		/// Notes about UnitModel
		/// </summary>
		public string Notes 
		{
			get
			{
				return mNotes;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mNotes!=value)
					{
						mNotes = value;
						MarkDirty();
						
					}
				}
			}
		}

        /// <summary>
        /// Collection of <see cref="AssignedDoc"/> objects tied to this unit model
        /// </summary>
		public AssignedDocs Docs 
		{
			get
			{
				return mDocs;
			}
			
		}
	

		

		/// <summary>
		/// Name
		/// </summary>
		public string Name 
		{
			get
			{
				return mName;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mName!=value)
					{
						mName = value;
						MarkDirty();
						
					}
				}
			}
		}

		/// <summary>
		/// For reporting and grouping purposes. For example, washing maching and dryer
		/// would be in category "Appliances" whereas a printer or scanner would be in
		/// "Computer Equipment"
		/// </summary>
		public Guid UnitModelCategoryID 
		{
			get
			{
				return mUnitModelCategoryID;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mUnitModelCategoryID!=value)
					{
						mUnitModelCategoryID = value;
						MarkDirty();
						
					}
				}
			}
		}

        /// <summary>
        /// <see cref="Vendor"/> who manufactures this model of <see cref="Unit"/>
        /// </summary>
		public Guid VendorID 
		{
			get
			{
				return mVendorID;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mVendorID!=value)
					{
						mVendorID = value;
						MarkDirty();
						
					}
				}
			}
		}

		/// <summary>
		/// Default is false
		/// If true, can not have LifeTimeWarranty
		/// Notifies user of this and DiscontinuedDate when unit with this unitmodel is
		/// selected in a workorder
		/// </summary>
		public bool Discontinued 
		{
			get
			{
				return mDiscontinued;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mDiscontinued!=value)
					{
						mDiscontinued = value;
						MarkDirty();
						
					}
				}
			}
		}

		/// <summary>
		/// If Discontinued selected, able to enter in discontinued date
		/// </summary>
		public object DiscontinuedDate 
		{
			get
			{
				return mDiscontinuedDate.DBValue;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
                    if (!AyaBizUtils.SmartDateEquals(mDiscontinuedDate, value)) //Case 298
					{
						mDiscontinuedDate.DBValue = value;
						MarkDirty();
						
					}
				}
			}
		}

		/// <summary>
		/// Default is false
		/// If true, DiscontinuedWarranty not applicable
		/// </summary>
		public bool LifeTimeWarranty 
		{
			get
			{
				return mLifeTimeWarranty;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mLifeTimeWarranty!=value)
					{
						mLifeTimeWarranty = value;
						MarkDirty();
						
					}
				}
			}
		}

		/// <summary>
		/// Warranty length in months
		/// Ignored if LifeTimeWarranty selected
		/// </summary>
		public int WarrantyLength 
		{
			get
			{
				return mWarrantyLength;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mWarrantyLength!=value)
					{
						mWarrantyLength = value;
						MarkDirty();
						
					}
				}
			}
		}

		/// <summary>
		/// Information on warranty terms
		/// Displays in workorder when unit with this unitmodel selected
		/// </summary>
		public string WarrantyTerms 
		{
			get
			{
				return mWarrantyTerms;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mWarrantyTerms!=value)
					{
						mWarrantyTerms = value;
						MarkDirty();
						
					}
				}
			}
		}

		/// <summary>
		/// String as mixed numbers and letters
		/// </summary>
		public string ModelNumber 
		{
			get
			{
				return mModelNumber;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mModelNumber!=value)
					{
						mModelNumber = value;
						
						BrokenRules.Assert("ModelNumberRequired",
							"Error.Object.RequiredFieldEmpty,UnitModel.Label.ModelNumber",
							"ModelNumber",value.Length==0);

						BrokenRules.Assert("ModelNumberLength",
							"Error.Object.FieldLengthExceeded255,UnitModel.Label.ModelNumber",
							"ModelNumber",value.Length>255);
						MarkDirty();
						
					}
				}
			}
		}

        /// <summary>
        /// Universal Product Code for this <see cref="Unit"/> model type
        /// </summary>
		public string UPC 
		{
			get
			{
				return mUPC;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mUPC!=value)
					{
						mUPC = value;
						MarkDirty();
						
					}
				}
			}
		}

		/// <summary>
		/// Date unitmodel introduced/released
		/// </summary>
		public object IntroducedDate 
		{
			get
			{
				return mIntroducedDate.DBValue;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
                    if (!AyaBizUtils.SmartDateEquals(mIntroducedDate, value)) //Case 298
					{
						mIntroducedDate.DBValue = value;
						MarkDirty();
						
					}
				}
			}
		}


		
		

		//CUSTOM FIELDS
		
		/// <summary>
		/// Custom1
		/// </summary>
		public string Custom1 
		{
			get
			{
				return mCustom1;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mCustom1!=value)
					{
						mCustom1 = value;
						BrokenRules.Assert("Custom1Length",
							"Error.Object.FieldLengthExceeded500,UnitModel.Label.Custom1","Custom1",value.Length>500);
						MarkDirty();
					
					}
				}
			}
		}

		/// <summary>
		/// Custom2
		/// </summary>
		public string Custom2 
		{
			get
			{
				return mCustom2;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mCustom2!=value)
					{
						mCustom2 = value;
						BrokenRules.Assert("Custom2Length",
							"Error.Object.FieldLengthExceeded500,UnitModel.Label.Custom2","Custom2",value.Length>500);
						MarkDirty();
					
					}
				}
			}
		}

		/// <summary>
		/// Custom3
		/// </summary>
		public string Custom3 
		{
			get
			{
				return mCustom3;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mCustom3!=value)
					{
						mCustom3 = value;
						BrokenRules.Assert("Custom3Length",
							"Error.Object.FieldLengthExceeded500,UnitModel.Label.Custom3","Custom3",value.Length>500);
						MarkDirty();
					
					}
				}
			}
		}

		/// <summary>
		/// Custom4
		/// </summary>
		public string Custom4 
		{
			get
			{
				return mCustom4;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mCustom4!=value)
					{
						mCustom4 = value;
						BrokenRules.Assert("Custom4Length",
							"Error.Object.FieldLengthExceeded500,UnitModel.Label.Custom4","Custom4",value.Length>500);
						MarkDirty();
					
					}
				}
			}
		}

		/// <summary>
		/// Custom5
		/// </summary>
		public string Custom5 
		{
			get
			{
				return mCustom5;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mCustom5!=value)
					{
						mCustom5 = value;
						BrokenRules.Assert("Custom5Length",
							"Error.Object.FieldLengthExceeded500,UnitModel.Label.Custom5","Custom5",value.Length>500);
						MarkDirty();
					
					}
				}
			}
		}

		/// <summary>
		/// Custom6
		/// </summary>
		public string Custom6 
		{
			get
			{
				return mCustom6;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mCustom6!=value)
					{
						mCustom6 = value;
						BrokenRules.Assert("Custom6Length",
							"Error.Object.FieldLengthExceeded500,UnitModel.Label.Custom6","Custom6",value.Length>500);
						MarkDirty();
					
					}
				}
			}
		}

		/// <summary>
		/// Custom7
		/// </summary>
		public string Custom7 
		{
			get
			{
				return mCustom7;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mCustom7!=value)
					{
						mCustom7 = value;
						BrokenRules.Assert("Custom7Length",
							"Error.Object.FieldLengthExceeded500,UnitModel.Label.Custom7","Custom7",value.Length>500);
						MarkDirty();
					
					}
				}
			}
		}

		/// <summary>
		/// Custom8
		/// </summary>
		public string Custom8 
		{
			get
			{
				return mCustom8;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mCustom8!=value)
					{
						mCustom8 = value;
						BrokenRules.Assert("Custom8Length",
							"Error.Object.FieldLengthExceeded500,UnitModel.Label.Custom8","Custom8",value.Length>500);
						MarkDirty();
					
					}
				}
			}
		}

		/// <summary>
		/// Custom9
		/// </summary>
		public string Custom9 
		{
			get
			{
				return mCustom9;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mCustom9!=value)
					{
						mCustom9 = value;
						BrokenRules.Assert("Custom9Length",
							"Error.Object.FieldLengthExceeded500,UnitModel.Label.Custom9","Custom9",value.Length>500);
						MarkDirty();
					
					}
				}
			}
		}

		/// <summary>
		/// Custom0
		/// </summary>
		public string Custom0 
		{
			get
			{
				return mCustom0;
			}
			set
			{
				if(bReadOnly)
					ThrowSetError();
				else
				{
					if(mCustom0!=value)
					{
						mCustom0 = value;
						BrokenRules.Assert("Custom0Length",
							"Error.Object.FieldLengthExceeded500,UnitModel.Label.Custom0","Custom0",value.Length>500);
						MarkDirty();
					
					}
				}
			}
		}

        /// <summary>
        /// Flag - indicates if current user can open the wiki page for this object
        /// See <see cref="WikiPage.ShowWikiLink(RootObjectTypes, Guid)"/> method for details
        /// 
        /// This is cached for the lifetime of this object
        /// </summary>
       
        public bool CanWiki//case 73
        {
            get
            {
                if (!bCanWiki.HasValue)
                    bCanWiki = WikiPage.ShowWikiLink(RootObjectTypes.UnitModel, mID);
                return bCanWiki.Value;
            }

        }
        //cache the result in case the UI calls this repeatedly
        private bool? bCanWiki = null;

		/// <summary>
		/// Throw an error when a read only user 
		/// tries to set a property
		/// (this should normally never be called unless someone is using the developer api since the UI
		/// should prevent it from happening initially)
		/// </summary>
		private void ThrowSetError()
		{
			throw new System.Security.SecurityException
				(
				string.Format
				(
				LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToChange"),
				LocalizedTextTable.GetLocalizedTextDirect("O.UnitModel")
				)
				);
		}

		#endregion

		#region System.object overrides
        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
		public override string ToString()
		{
			return "UnitModel" + mID.ToString();
		}

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

		#region Searching

		/// <summary>
		/// Returns a search result object based on search terms
		/// for the ID specified
		/// </summary>
		/// <param name="ID"></param>
		/// <param name="searchTerms"></param>
		/// <returns></returns>
		public static SearchResult GetSearchResult(Guid ID, string[]searchTerms)
		{


			
			if(AyaBizUtils.Right("Object.UnitModel")<(int)SecurityLevelTypes.ReadOnly)
				return new SearchResult();
			

			SearchResult sr=new SearchResult();
			System.Text.StringBuilder sb = new System.Text.StringBuilder();
			SafeDataReader dr = null;
			try
			{
				dr=DBUtil.GetReaderFromSQLString(

					"SELECT aCreated, aModified, aCreator, aModifier, aName, " +
					"aNotes, aModelNumber, aUPC, aWarrantyTerms, aCustom1, aCustom2, " +
					" aCustom3, aCustom4, aCustom5, aCustom6, aCustom7, " +
					" aCustom8, aCustom9, aCustom0 FROM aUnitModel WHERE " +
					"(aID = @ID)"
					,ID);

				if(!dr.Read())
					return new SearchResult();//DBUtil.ThrowFetchError("SearchResult for UnitModelID: " + ID.ToString());
				
						
							
							sr.Description=dr.GetString("aName");
							sb.Append(sr.Description);
							sb.Append(" ");

							sb.Append(dr.GetString("aModelNumber"));
							sb.Append(" ");

							sb.Append(dr.GetString("aNotes"));
							sb.Append(" ");
							
							sb.Append(dr.GetString("aUPC"));
							sb.Append(" ");

							sb.Append(dr.GetString("aWarrantyTerms"));
							sb.Append(" ");
							
							

							sb.Append(dr.GetString("aCustom0"));
							sb.Append(" ");
							sb.Append(dr.GetString("aCustom1"));
							sb.Append(" ");
							sb.Append(dr.GetString("aCustom2"));
							sb.Append(" ");
							sb.Append(dr.GetString("aCustom3"));
							sb.Append(" ");
							sb.Append(dr.GetString("aCustom4"));
							sb.Append(" ");
							sb.Append(dr.GetString("aCustom5"));
							sb.Append(" ");
							sb.Append(dr.GetString("aCustom6"));
							sb.Append(" ");
							sb.Append(dr.GetString("aCustom7"));
							sb.Append(" ");
							sb.Append(dr.GetString("aCustom8"));
							sb.Append(" ");
							sb.Append(dr.GetString("aCustom9"));

							sr.Created=DBUtil.ToLocal(dr.GetSmartDate("aCreated"));
							sr.Modified=DBUtil.ToLocal(dr.GetSmartDate("aModified"));
							sr.Creator=dr.GetGuid("aCreator");
							sr.Modifier=dr.GetGuid("aModifier");
							
						
							

					}
					finally
					{
						if(dr!=null) dr.Close();
					}
			 

				

			//Formulate results
			ExtractAndRank er = new ExtractAndRank();
			er.Process(sb.ToString().Trim(),searchTerms);
			sr.Extract=er.Extract;
			sr.Rank=er.Ranking;
			sr.AncestorRootObjectID=ID;
			sr.AncestorRootObjectType=RootObjectTypes.UnitModel;
			
			return sr;

		}

		#endregion

		#region Static methods
		

		/// <summary>
		/// Create new UnitModel
		/// </summary>
		/// <returns>UnitModel</returns>
		public static UnitModel NewItem()
		{
			UnitModel c;
			
			if(AyaBizUtils.Right("Object.UnitModel")>(int)SecurityLevelTypes.ReadOnly)			
			{
				c = new UnitModel();
				
				return c;
			}
			else
				throw new System.Security.SecurityException(
					string.Format(
					LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToCreate"),
					LocalizedTextTable.GetLocalizedTextDirect("O.UnitModel")));
			

			
		}

		/// <summary>
		/// Fetch existing UnitModel
		/// </summary>
		/// <returns>UnitModel</returns>
		/// <param name="_ID">UnitModel Guid</param>
		public static UnitModel GetItem(Guid _ID)
		{
            if (_ID == AyaBizUtils.NewObjectGuid)
                return NewItem();

			if(AyaBizUtils.Right("Object.UnitModel")>(int)SecurityLevelTypes.NoAccess)			
				return (UnitModel)DataPortal.Fetch(new Criteria(_ID));
			else
				throw new System.Security.SecurityException(
					string.Format(
					LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToRetrieve"),
					LocalizedTextTable.GetLocalizedTextDirect("O.UnitModel")));
		}

		/// <summary>
		/// Delete UnitModel
		/// </summary>
		/// <param name="_ID">UnitModel GUID</param>
		public static void DeleteItem(Guid _ID)
		{
			
			if(AyaBizUtils.Right("Object.UnitModel")>(int)SecurityLevelTypes.ReadWrite)			
				DataPortal.Delete(new Criteria(_ID));
			else
				throw new System.Security.SecurityException(
					string.Format(
					LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToDelete"),
					LocalizedTextTable.GetLocalizedTextDirect("O.UnitModel")));
		}

        /// <summary>
        /// Retrieve internal ID from name.
        /// 
        /// </summary>
        /// <param name="Name">Text value</param>
        /// <returns>Guid ID value or Guid.Empty if no match</returns>
        public static Guid GetIDFromName(string Name)
        {
            return GuidFetcher.GetItem("AUNITMODEL", "ANAME", Name);
        }
		#endregion

		#region DAL DATA ACCESS
		
		#region Fetch
		/// 
		/// <param name="Criteria"></param>
		protected override void DataPortal_Fetch(object Criteria)
		{
			//set to false to load items initially
			bReadOnly=false;

			Criteria crit = (Criteria)Criteria;
			SafeDataReader dr = null;	
				
			try
			{
				dr=DBUtil.GetReaderFromSQLString("SELECT * FROM aUnitModel WHERE aID=@ID;",crit.ID);
				if(!dr.Read())
					DBUtil.ThrowFetchError("UnitModel ID: " + crit.ID.ToString());
					
					//Standard fields
					mID=dr.GetGuid("aID");
					mCreated=DBUtil.ToLocal(dr.GetSmartDate("aCreated"));
					mModified=DBUtil.ToLocal(dr.GetSmartDate("aModified"));
					mCreator=dr.GetGuid("aCreator");
					mModifier=dr.GetGuid("aModifier");
					
					
					//Custom fields
					mCustom1=dr.GetString("aCustom1");
					mCustom2=dr.GetString("aCustom2");
					mCustom3=dr.GetString("aCustom3");
					mCustom4=dr.GetString("aCustom4");
					mCustom5=dr.GetString("aCustom5");
					mCustom6=dr.GetString("aCustom6");
					mCustom7=dr.GetString("aCustom7");
					mCustom8=dr.GetString("aCustom8");
					mCustom9=dr.GetString("aCustom9");
					mCustom0=dr.GetString("aCustom0");
					
					//UnitModel fields
					mActive=dr.GetBoolean("AACTIVE");					
					mNotes=dr.GetString("aNotes");					
					mName=dr.GetString("aName");
					mModelNumber=dr.GetString("aModelNumber");
					mVendorID=dr.GetGuid("aVendorID");
					mUPC=dr.GetString("aUPC");
					mUnitModelCategoryID=dr.GetGuid("aUnitModelCategoryID");
					mIntroducedDate=DBUtil.ToLocal(dr.GetSmartDate("aIntroducedDate"));
					mLifeTimeWarranty=dr.GetBoolean("aLifeTimeWarranty");
					mDiscontinued=dr.GetBoolean("aDiscontinued");
					mDiscontinuedDate=DBUtil.ToLocal(dr.GetSmartDate("aDiscontinuedDate"));
					mWarrantyTerms=dr.GetString("aWarrantyTerms");
					mWarrantyLength=dr.GetInt32("aWarrantyLength");
					if(dr!=null) dr.Close();
					/*
					 * Load child collection objects 
					 */	

				//Docs
				dr=DBUtil.GetReaderFromSQLString("SELECT * FROM AASSIGNEDDOC WHERE (aRootObjectID=@ID and aRootObjectType=8);",crit.ID);
                mDocs = AssignedDocs.GetItems(dr, RootObjectTypes.UnitModel, RootObjectTypes.UnitModel);
				if(dr!=null) dr.Close();

					
					
				}
				finally
				{
					if(dr!=null) dr.Close();
				}
				MarkOld();			

			
			//Get access rights level
			bReadOnly=AyaBizUtils.Right("Object.UnitModel")<(int)SecurityLevelTypes.ReadWrite;

		}
		#endregion fetch

		#region Update

		/// <summary>
		/// Called by DataPortal to delete/add/update data into the database
		/// </summary>
		protected override void DataPortal_Update()
		{
			// 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,"aUnitModel");	
			
			#region Delete
			if(IsDeleted)
			{
				if(!IsNew)
				{
					//Delete object and child objects
					DBCommandWrapper cmDelete = DBUtil.GetCommandFromSQL("DELETE FROM aUnitModel WHERE aID = @ID;");
					cmDelete.AddInParameter("@ID",DbType.Guid,this.mID);
					
					using (IDbConnection connection = DBUtil.DB.GetConnection())
					{
						connection.Open();
						IDbTransaction transaction = connection.BeginTransaction();

						try
						{
					
							DBUtil.DB.ExecuteNonQuery(cmDelete, transaction);
							DBUtil.RemoveKeywords(transaction,RootObjectTypes.UnitModel,this.mID);
							DBUtil.RemoveDocs(transaction,RootObjectTypes.UnitModel,this.mID);
					
							// Commit the transaction
							transaction.Commit();
							
						}
						catch
						{
							// Rollback transaction 
							transaction.Rollback();
							throw;
						}
						finally
						{
							connection.Close();
						}
					}		
					

					//-----------------------------
				}
				MarkNew();
				return;
			}

			#endregion

			#region Add / Update
            
			if(mLifeTimeWarranty==true)
				this.mWarrantyLength=0;
			if(mDiscontinued==false)
				this.mDiscontinuedDate.DBValue=System.DBNull.Value;
			//get modification time temporarily, if update succeeds then
			//set to this time
			System.DateTime dtModified = DBUtil.CurrentWorkingDateTime;

			DBCommandWrapper cm = null;
			if(IsNew)//Add or update?
				cm=DBUtil.GetCommandFromSQL(
					"INSERT INTO aUnitModel (aNotes, aID, AACTIVE, aName, " +
					"aModelNumber, aVendorID, aUPC,  aUnitModelCategoryID, " +
					"aLifeTimeWarranty, aIntroducedDate,  aDiscontinued, " +
					"aDiscontinuedDate, aWarrantyLength, aWarrantyTerms, " +
					"aCreated,aModified, aCreator,aModifier, aCustom1, aCustom2, " +
					"aCustom3, aCustom4, aCustom5, aCustom6, aCustom7, " +
					"aCustom8, aCustom9, aCustom0) VALUES (@Notes,@ID, " +
					"@Active,@Name,@ModelNumber,@VendorID,@UPC, @UnitModelCategoryID, " +
					"@LifeTimeWarranty,@IntroducedDate, " +
					"@Discontinued,@DiscontinuedDate,@WarrantyLength,@WarrantyTerms, " +
					"@Created,@Modified, @CurrentUserID,@CurrentUserID, @Custom1, " +
					"@Custom2,@Custom3,@Custom4,@Custom5,@Custom6, " +
					"@Custom7,@Custom8,@Custom9,@Custom0)"
					);
			else
				cm=DBUtil.GetCommandFromSQL(
					"UPDATE aUnitModel SET aNotes=@Notes, aID=@ID, AACTIVE=@Active, " +
					"aName=@Name, aModelNumber=@ModelNumber, " +
					"aVendorID=@VendorID, aUPC=@UPC, aUnitModelCategoryID=@UnitModelCategoryID, " +
					"aLifeTimeWarranty=@LifeTimeWarranty, " +
					"aIntroducedDate=@IntroducedDate, " +
					"aDiscontinued=@Discontinued, aDiscontinuedDate=@DiscontinuedDate, " +
					"aWarrantyLength=@WarrantyLength, " +
					"aWarrantyTerms=@WarrantyTerms, aModifier=@CurrentUserID, " +
					"aModified=@Modified, aCustom1=@Custom1, " +
					"aCustom2=@Custom2, aCustom3=@Custom3, aCustom4=@Custom4, " +
					"aCustom5=@Custom5, aCustom6=@Custom6, " +
					"aCustom7=@Custom7, aCustom8=@Custom8, aCustom9=@Custom9, " +
					"aCustom0=@Custom0 WHERE aID=@ID"
					);



			//UnitModel specific fields
			cm.AddInParameter("@ID",DbType.Guid,mID);
			cm.AddInParameter("@Active",DbType.Boolean, mActive);
			cm.AddLargeStringInParameter("@Notes", mNotes);			
			cm.AddInParameter("@Name",DbType.String, mName);
			cm.AddInParameter("@ModelNumber",DbType.String,mModelNumber);
			cm.AddInParameter("@VendorID",DbType.Guid,mVendorID);
			cm.AddInParameter("@UPC",DbType.String,mUPC);
			cm.AddInParameter("@UnitModelCategoryID",DbType.Guid,mUnitModelCategoryID);
			cm.AddInParameter("@IntroducedDate",DbType.DateTime,DBUtil.ToUTC(mIntroducedDate).DBValue);
			cm.AddInParameter("@LifeTimeWarranty",DbType.Boolean,mLifeTimeWarranty);
			cm.AddInParameter("@Discontinued",DbType.Boolean,mDiscontinued);
			cm.AddInParameter("@DiscontinuedDate",DbType.DateTime,DBUtil.ToUTC(mDiscontinuedDate).DBValue);
			cm.AddInParameter("@WarrantyTerms",DbType.String,mWarrantyTerms);
			cm.AddInParameter("@WarrantyLength",DbType.Int32,mWarrantyLength);


			
			//Standard fields
			cm.AddInParameter("@CurrentUserID",DbType.Guid, CurrentUserID);
			cm.AddInParameter("@Created",DbType.DateTime, DBUtil.ToUTC(mCreated).DBValue);
			cm.AddInParameter("@Modified",DbType.DateTime, DBUtil.ToUTC(dtModified));
					
			//Custom fields
			cm.AddLargeStringInParameter("@Custom1", mCustom1);
			cm.AddLargeStringInParameter("@Custom2", mCustom2);
			cm.AddLargeStringInParameter("@Custom3", mCustom3);
			cm.AddLargeStringInParameter("@Custom4", mCustom4);
			cm.AddLargeStringInParameter("@Custom5", mCustom5);
			cm.AddLargeStringInParameter("@Custom6", mCustom6);
			cm.AddLargeStringInParameter("@Custom7", mCustom7);
			cm.AddLargeStringInParameter("@Custom8", mCustom8);
			cm.AddLargeStringInParameter("@Custom9", mCustom9);
			cm.AddLargeStringInParameter("@Custom0", mCustom0);

			using (IDbConnection connection = DBUtil.DB.GetConnection())
			{
				connection.Open();
				IDbTransaction transaction = connection.BeginTransaction();

				try
				{
					
					DBUtil.DB.ExecuteNonQuery(cm, transaction);					
					
					//Docs
					mDocs.Update(transaction);

					//Process keywords
					DBUtil.ProcessKeywords(transaction,this.mID,RootObjectTypes.UnitModel,IsNew,AyaBizUtils.Break(false,
						mNotes,mName,mModelNumber,mUPC,mWarrantyTerms,
						/*Custom fields*/
						mCustom1,mCustom2,mCustom3,mCustom4,mCustom5,mCustom6,mCustom7,mCustom8,mCustom9,mCustom0));

					MarkOld();//db is now synched with object

					// Commit the transaction
					transaction.Commit();
					
				}
				catch
				{
					// Rollback transaction 
					transaction.Rollback();
					throw;
				}
				finally
				{
					connection.Close();
				}
				//Successful update so 
				//change modification time to match
				this.mModified.Date=dtModified;
			}			

			#endregion
					
			

		}
		#endregion update

		#region Delete

		/// <summary>
		/// Remove a UnitModel record .
		/// </summary>
		/// <param name="Criteria"></param>
		protected override void DataPortal_Delete(object Criteria)
		{
			Criteria crit = (Criteria)Criteria;
			//Delete object and child objects
			DBCommandWrapper cmDelete = DBUtil.GetCommandFromSQL("DELETE FROM aUnitModel WHERE aID = @ID;");
			cmDelete.AddInParameter("@ID",DbType.Guid,crit.ID);
					
			using (IDbConnection connection = DBUtil.DB.GetConnection())
			{
				connection.Open();
				IDbTransaction transaction = connection.BeginTransaction();

				try
				{
					
					DBUtil.DB.ExecuteNonQuery(cmDelete, transaction);
					DBUtil.RemoveKeywords(transaction,RootObjectTypes.UnitModel,crit.ID);
					DBUtil.RemoveDocs(transaction,RootObjectTypes.UnitModel,crit.ID);
					
					// Commit the transaction
					transaction.Commit();
							
				}
				catch
				{
					// Rollback transaction 
					transaction.Rollback();
					throw;
				}
				finally
				{
					connection.Close();
				}
			}	
		}
		#endregion

		#endregion

		#region Override IsValid / IsDirty
        /// <summary>
        /// 
        /// </summary>
		public override bool IsValid
		{
			get
			{
				return base.IsValid && mDocs.IsValid;
			}
		}
        /// <summary>
        /// 
        /// </summary>
		public override bool IsDirty
		{
			get
			{
				return base.IsDirty || mDocs.IsDirty;
			}
		}
		#endregion

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

}//end namespace GZTW.AyaNova.BLL