using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Text.RegularExpressions;
using Csla;
using Csla.Data;

namespace VEPROMS.CSLA.Library
{
	public partial class AnnotationInfo
	{
		public override string ToString()
		{
			return _SearchText;
		}
		#region JCB Annotation Status
		private bool _IsAnnotationNew = false;

		public bool IsAnnotationNew
		{
			get
			{
				ProcedureInfo pi = this.MyItem.MyProcedure;
				if (pi != null)
					//todo figure out audit count
					_IsAnnotationNew = (this.DTS > pi.DTS);
				return _IsAnnotationNew;
			}
		}
		private bool _IsAnnotationChanged;

		public bool IsAnnotationChanged
		{
			get
			{
				ProcedureInfo pi = this.MyItem.MyProcedure;
				if (pi != null)
				{
					//todo figure out audit count
					_IsAnnotationChanged = (this.DTS > pi.DTS);
				}
				return _IsAnnotationChanged;
			}
		}
		#endregion

	}
	public partial class AnnotationType
	{
		public override string ToString()
		{
			return _Name;
		}
	}
	public partial class AnnotationTypeInfo
	{
		public static List<AnnotationTypeInfo> AllList()
		{
			//return _AllList;
			return AnnotationTypeInfo._CacheList;
		}
		public override string ToString()
		{
			return _Name;
		}
	}
	public partial class Annotation
	{
		/// <summary>
		/// Change the annotation type and update the Annotation record
		/// </summary>
		/// <param name="anotypeid"></param>
		public void Update(int anotypeid)
		{
			if (_TypeID != anotypeid)
			{
				_TypeID = anotypeid;
				MarkDirty(); // force the record update
				Save();
				//Update(); // commit record to database
			}
		}
		public void CommitChanges()
		{
			MarkDirty(); // force the record update
			Save(true);
			//Update();
		}

		public static void DeleteAnnotation(AnnotationInfo obj)
		{
			if (!CanDeleteObject())
				throw new System.Security.SecurityException("User not authorized to remove a Annotation");
			try
			{
				//				ItemInfo nextItem = item.NextItem;
				//				ItemInfo prevItem = item.MyPrevious;
				//				item.OnBeforeDelete();
				DataPortal.Delete(new DeleteCriteria(obj.AnnotationID, Volian.Base.Library.VlnSettings.UserID));
				AnnotationInfo.StaticOnInfoChanged();
				//				if (nextItem != null) // Adjust PreviousID for NextItem
				//				{
				//					ItemInfo.RefreshPrevious(nextItem.ItemID, item.PreviousID);
				//					// The order of the next two methods was required to fix a null reference
				//					// when getting myparent. This bug was found when deleting a node from the 
				//					// tree when the RTBItem was not open (i.e. in the step editor window).
				//					nextItem.RefreshItemParts();
				//					//nextItem.ResetOrdinal(); - UpdateTransitionText calls ResetOrdinal
				//					nextItem.UpdateTransitionText();
				//				}
				//				else if (prevItem != null)
				//				{
				//					prevItem.RefreshNextItems();
				//					if (prevItem.IsCaution || prevItem.IsNote) prevItem.ResetOrdinal();
				//					prevItem.UpdateTransitionText();
				//				}
				//				ItemInfo.DeleteItemInfoAndChildren(item.ItemID); // Dispose ItemInfo and Children
			}
			catch (Exception ex)
			{
				Console.WriteLine("AnnotationExt: Stacktrace = {0}", ex.StackTrace);
				System.Data.SqlClient.SqlException exSQL = SqlException(ex);
				if (exSQL != null && exSQL.Message.Contains("###Cannot Delete Item###"))
					//return false;
					throw exSQL;
				else
					throw new DbCslaException("Error on Annotation.Delete", ex);
			}
		}
		private static System.Data.SqlClient.SqlException SqlException(Exception ex)
		{
			Type sqlExType = typeof(System.Data.SqlClient.SqlException);
			while (ex != null)
			{
				if (ex.GetType() == sqlExType) return ex as System.Data.SqlClient.SqlException;
				ex = ex.InnerException;
			}
			return null;
		}

		[Serializable()]
		protected class DeleteCriteria
		{
			private int _AnnotationID;
			public int AnnotationID
			{ get { return _AnnotationID; } }
			private string _UserID;
			public string UserID
			{
				get { return _UserID; }
				set { _UserID = value; }
			}
			public DeleteCriteria(int annotationID, String userID)
			{
				_AnnotationID = annotationID;
				_UserID = userID;
			}
		}
		[Transactional(TransactionalTypes.TransactionScope)]
		private void DataPortal_Delete(DeleteCriteria criteria)
		{
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] Item.DataPortal_Delete", GetHashCode());
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandText = "deleteAnnotationWithUserID";
						cm.Parameters.AddWithValue("@AnnotationID", criteria.AnnotationID);
						cm.Parameters.AddWithValue("@UserID", criteria.UserID);
						cm.ExecuteNonQuery();
					}
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Item.DataPortal_Delete", ex);
				_ErrorMessage = ex.Message;
				throw new DbCslaException("Item.DataPortal_Delete", ex);
			}
		}
	}
	//public partial class AnnotationTypeAnnotations
	//{
	//   public static int GetAnnotationID()
	//   {
	//      return AnnotationTypeAnnotat
	//   }
	//}
}