PROMS/VEPROMS.CSLA.Library/Extension/FolderExt.cs

@@ -271,7 +271,65 @@ namespace VEPROMS.CSLA.Library
 				tmp.FolderConfigRefresh();
 			}
 		}
+		public static FolderInfo GetTop()
+		{
+			//if (!CanGetObject())
+			//  throw new System.Security.SecurityException("User not authorized to view a Folder");
+			try
+			{
+				FolderInfo tmp = DataPortal.Fetch<FolderInfo>(new TopCriteria());
+				if (tmp.ErrorMessage == "No Record Found")
+				{
+					tmp.Dispose(); // Clean-up FolderInfo
+					tmp = null;
+				}
+				return tmp;
+			}
+			catch (Exception ex)
+			{
+				throw new DbCslaException("Error on FolderInfo.GetTop", ex);
+			}
+		}
+		private void DataPortal_Fetch(TopCriteria criteria)
+		{
+			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] FolderInfo.DataPortal_Fetch", GetHashCode());
+			try
+			{
+				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
+				{
+					ApplicationContext.LocalContext["cn"] = cn;
+					using (SqlCommand cm = cn.CreateCommand())
+					{
+						cm.CommandType = CommandType.StoredProcedure;
+						cm.CommandText = "getTopFolder";
+						using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
+						{
+							if (!dr.Read())
+							{
+								_ErrorMessage = "No Record Found";
+								return;
+							}
+							ReadData(dr);
+						}
+					}
+					// removing of item only needed for local data portal
+					if (ApplicationContext.ExecutionLocation == ApplicationContext.ExecutionLocations.Client)
+						ApplicationContext.LocalContext.Remove("cn");
+				}
+			}
+			catch (Exception ex)
+			{
+				if (_MyLog.IsErrorEnabled) _MyLog.Error("FolderInfo.DataPortal_Fetch", ex);
+				_ErrorMessage = ex.Message;
+				throw new DbCslaException("FolderInfo.DataPortal_Fetch", ex);
+			}
+		}
 		#endregion
+		[Serializable()]
+		protected class TopCriteria
+		{
+			public TopCriteria() { ;}
+		}
 	}
-
+	
 }