Added code to support refreshing display based on changes made by another user

PROMS/VEPROMS User Interface/frmVEPROMS.cs

@@ -449,7 +449,7 @@ namespace VEPROMS
 				{
 					log4net.Appender.FileAppender fApp = (log4net.Appender.FileAppender)iApp;
 					string folderPath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
-					fApp.File = folderPath + @"\VEPROMS\" + NewFilename;
+					fApp.File = folderPath + @"\VEPROMS\" + (Volian.Base.Library.VlnSettings.GetCommand("U","") + "_").TrimStart("_".ToCharArray()) + NewFilename;
 					ErrorLogFileName = fApp.File;
 					fApp.ActivateOptions();
 					return true; // Appender found and name changed to NewFilename
@@ -847,6 +847,7 @@ namespace VEPROMS
 
 		private SessionInfo MySessionInfo;
 		private System.Threading.Timer MyActivityTimer;
+		private System.Threading.Timer MyRefreshTimer;
 		private DevComponents.DotNetBar.ButtonItem btnManageSecurity;
 		private DevComponents.DotNetBar.ButtonItem btnResetSecurity;
 		private DevComponents.DotNetBar.ButtonItem btnAdministrativeTools;
@@ -855,17 +856,52 @@ namespace VEPROMS
 		{
 			get { return _MyCloseTabList; }
 		}
+		private int myCounterPingSession = 0;
+		private int myCounterRefreshChanged = 0;
 		private void PingSession(Object obj)
 		{
+			myCounterPingSession++;
+			if (myCounterPingSession > 10)
+			{
+				_MyLog.InfoFormat("Ping Session at: {0} with LastChanged of: {1}", DateTime.Now.ToString("yyyyMMdd HHmmssnnn"), MySessionInfo.LastChanged);
+				myCounterPingSession = 0;
+			}	
+			MySemaphore.WaitOne();
 			List<int> myList = MySessionInfo.PingSession();
 			foreach (DisplayTabItem dti in tc.MyBar.Items)
 			{
 				if (!myList.Contains(dti.OwnerID))
 					MyCloseTabList.PushDTI(dti);
 			}
+			MySemaphore.Release();
+		}
+		private void RefreshChanged(Object obj)
+		{
+			myCounterRefreshChanged++;
+			if (myCounterRefreshChanged > 10)
+			{
+				_MyLog.InfoFormat("RefreshChanged at: {0} with LastChanged of: {1}", DateTime.Now.ToString("yyyyMMdd HHmmssnnn"), MySessionInfo.LastChanged);
+				myCounterRefreshChanged = 0;
+			}
+			MySemaphore.WaitOne();
+			string lastChanged = string.Empty;
+			foreach (int id in MySessionInfo.ChangedContents.Keys)
+			{
+				using (Content c = Content.Get(id))
+				{
+					_MyLog.InfoFormat("Text of contentid: {0} is {1}", id, c.Text);
+					ContentInfo.Refresh(c);
+					lastChanged = MySessionInfo.ChangedContents[id];
+					_MyLog.InfoFormat("Refreshing contentid: {0} with LastChanged of {1}", id, lastChanged);
+				}
+			}
+			MySessionInfo.ChangedContents.Clear();
+			if(lastChanged != string.Empty)
+				MySessionInfo.LastChanged = lastChanged;
+			MySemaphore.Release();
 		}
 		public Timer tmrCloseTabItems;
-
+		public System.Threading.Semaphore MySemaphore = new System.Threading.Semaphore(1, 1);
 		private void frmVEPROMS_Load(object sender, EventArgs e)
 		{
 			InitializeSecurity();
@@ -922,11 +958,15 @@ namespace VEPROMS
 			tv.MySessionInfo = MySessionInfo;
 			System.Threading.AutoResetEvent autoEvent = new System.Threading.AutoResetEvent(false);
 			//System.Threading.TimerCallback timerDelegate = new System.Threading.TimerCallback(MySessionInfo.PingSession);
-			System.Threading.TimerCallback timerDelegate = new System.Threading.TimerCallback(this.PingSession);
+			//System.Diagnostics.Process xyzzy = System.Diagnostics.Process.GetCurrentProcess();
-
+			if(!System.Diagnostics.Debugger.IsAttached)
-      if (!System.Diagnostics.Process.GetCurrentProcess().ProcessName.ToLower().EndsWith("vshost"))
+			{
-        //MyActivityTimer = new System.Threading.Timer(timerDelegate, autoEvent, 30000, 30000);
+				System.Threading.TimerCallback timerDelegate = new System.Threading.TimerCallback(this.PingSession);
 				MyActivityTimer = new System.Threading.Timer(timerDelegate, autoEvent, 10000, 10000);
+				System.Threading.Thread.Sleep(5000);
+				System.Threading.TimerCallback timerRefresh = new System.Threading.TimerCallback(this.RefreshChanged);
+				MyRefreshTimer = new System.Threading.Timer(timerRefresh, autoEvent, 10000, 10000);
+			}
 
 			//string debugMode = ConfigurationManager.AppSettings["Debug"];
 			//VlnSettings.DebugMode = bool.Parse(debugMode); // set debug for the Volian.Controls.Library
@@ -2220,8 +2260,7 @@ namespace VEPROMS
 				{
 					if (args.MyEditItem.MyItemInfo.IsSection || args.MyEditItem.MyItemInfo.IsProcedure)
 					{
-						infotabRO.Visible = false;
+						infotabRO.Visible = infotabTransition.Visible = false;
-						infotabTransition.Visible = args.MyEditItem.MyItemInfo.ActiveFormat.PlantFormat.FormatData.TransData.AllowTransitionFromSection;
 						infotabTags.Visible = false;
 						displayTags.Visible = false;
 					}
@@ -2779,9 +2818,9 @@ namespace VEPROMS
 		{
 			if (tc.SelectedDisplayTabItem != null && tc.SelectedDisplayTabItem.MyStepTabPanel.SelectedEditItem != null)
 			{
-				frmPropGrid pg = new frmPropGrid(tc.SelectedDisplayTabItem.MyStepTabPanel.SelectedEditItem, "EditItem");
+			frmPropGrid pg = new frmPropGrid(tc.SelectedDisplayTabItem.MyStepTabPanel.SelectedEditItem, "EditItem");
-				pg.Show();
+			pg.Show();
-			}
+		}
 			else
 				MessageBox.Show("Select Item First", "Item not selected", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
 		}

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

@@ -554,6 +554,10 @@ namespace VEPROMS.CSLA.Library
 	}
 	public partial class ContentInfo
 	{
+		public static bool IsInCache(int contentID)
+		{
+			return _CacheByPrimaryKey.ContainsKey(contentID.ToString());
+		}
 		public static event StaticContentInfoEvent StaticContentInfoChange;
 		private static void OnStaticContentInfoChange(object sender, StaticContentInfoEventArgs args)
 		{
@@ -979,5 +983,66 @@ namespace VEPROMS.CSLA.Library
 			}
 			this.RaiseListChangedEvents = true;
 		}
+		public static ContentInfoList GetChangedList(byte[] lastChanged)
+		{
+			try
+			{
+				ContentInfoList tmp = DataPortal.Fetch<ContentInfoList>(new ChangeListCriteria(lastChanged));
+//				ContentInfo.AddList(tmp);
+				tmp.AddEvents();
+				return tmp;
+			}
+			catch (Exception ex)
+			{
+				throw new DbCslaException("Error on ContentInfoList.GetChangedList", ex);
+			}
+		}
+		[Serializable()]
+		private class ChangeListCriteria
+		{
+			private byte[] _LastChanged;
+			public byte[] LastChanged
+			{
+				get { return _LastChanged; }
+				set { _LastChanged = value; }
+			}
+			public ChangeListCriteria(byte[] lastChanged)
+			{
+				_LastChanged = lastChanged;
+			}
+		}
+		private void DataPortal_Fetch(ChangeListCriteria criteria)
+		{
+			this.RaiseListChangedEvents = false;
+			try
+			{
+				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
+				{
+					using (SqlCommand cm = cn.CreateCommand())
+					{
+						cm.CommandType = CommandType.StoredProcedure;
+						cm.CommandText = "vesp_ListContentsAfterLastChanged";
+						cm.Parameters.AddWithValue("@LastChanged", criteria.LastChanged);
+						cm.CommandTimeout = Database.DefaultTimeout;
+						using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
+						{
+							IsReadOnly = false;
+							while (dr.Read())
+							{
+								ContentInfo contentInfo = new ContentInfo(dr);
+								this.Add(contentInfo);
+							}
+							IsReadOnly = true;
+						}
+					}
+				}
+			}
+			catch (Exception ex)
+			{
+				Database.LogException("ContentInfoList.DataPortal_Fetch", ex);
+				throw new DbCslaException("ContentInfoList.DataPortal_Fetch", ex);
+			}
+			this.RaiseListChangedEvents = true;
+		}
 	}
 }

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

@@ -68,6 +68,17 @@ namespace VEPROMS.CSLA.Library
 	#region SessionInfo stuff
 	public partial class SessionInfo
 	{
+		private string _LastChanged = string.Empty;
+		public string LastChanged
+		{
+			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
+			get
+			{
+				CanReadProperty("LastChanged", true);
+				return _LastChanged;
+			}
+			set { _LastChanged = value; }
+		}
 		public static SessionInfo BeginSession(string machineName, int processID)
 		{
 			try
@@ -85,10 +96,26 @@ namespace VEPROMS.CSLA.Library
 				throw new DbCslaException("Error on SessionInfo.BeginSession", ex);
 			}
 		}
+		private Dictionary<int, string> _ChangedContents;
+		public Dictionary<int, string> ChangedContents
+		{
+			get { return _ChangedContents; }
+			set { _ChangedContents = value; }
+		}
 		public List<int> PingSession()
 		{
 			List<int> myList = new List<int>();
 			SessionPing.Execute(this.SessionID);
+			ChangedContents = SessionChangedContents.Execute(this.LastChanged);
+			//ContentInfoList cil = ContentInfoList.GetChangedList(Convert.FromBase64String(this.LastChanged));
+			//foreach (ContentInfo ci in cil)
+			//	if (!ChangedContentIDs.ContainsKey(ci.ContentID))
+			//		ChangedContentIDs.Add(ci.ContentID, false);
+			//foreach(ContentInfo ci in cil)
+			//	if(ContentInfo.IsInCache(ci.ContentID))
+			//		using (Content cc = ci.Get())
+			//			ContentInfo.Refresh(cc);
+
 			OwnerInfoList oil = OwnerInfoList.GetBySessionID(this.SessionID);
 			foreach (OwnerInfo oi in oil)
 				myList.Add(oi.OwnerID);
@@ -188,6 +215,7 @@ namespace VEPROMS.CSLA.Library
 								return;
 							}
 							ReadData(dr);
+							_LastChanged = Convert.ToBase64String(dr["LastChanged"] as byte[]);
 						}
 					}
 					// removing of item only needed for local data portal
@@ -572,6 +600,58 @@ namespace VEPROMS.CSLA.Library
 		}
 		#endregion
 	}
+	public class SessionChangedContents : CommandBase
+	{
+		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+		private string _LastChanged;
+		public string LastChanged
+		{
+			get { return _LastChanged; }
+			set { _LastChanged = value; }
+		}
+		private Dictionary<int, string> _ChangedContents;
+		public Dictionary<int, string> ChangedContents
+		{
+			get { return _ChangedContents; }
+			set { _ChangedContents = value; }
+		}
+		#region Factory Methods
+		public static Dictionary<int, string> Execute(string lastChanged)
+		{
+			SessionChangedContents cmd = new SessionChangedContents();
+			cmd.LastChanged = lastChanged;
+			cmd = DataPortal.Execute<SessionChangedContents>(cmd);
+			return cmd.ChangedContents;
+		}
+		#endregion
+		#region Server-Side Code
+		protected override void DataPortal_Execute()
+		{
+			try
+			{
+				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
+				{
+					using (SqlCommand cmd = new SqlCommand("vesp_ListContentsAfterLastChanged2", cn))
+					{
+						cmd.CommandType = CommandType.StoredProcedure;
+						cmd.CommandTimeout = 0;
+						cmd.Parameters.AddWithValue("@LastChanged", Convert.FromBase64String(LastChanged));
+						cmd.Parameters.AddWithValue("@UserID", Volian.Base.Library.VlnSettings.UserID);
+						SqlDataReader dr = cmd.ExecuteReader();
+						ChangedContents = new Dictionary<int, string>();
+						while (dr.Read())
+							ChangedContents.Add(dr.GetInt32(0), Convert.ToBase64String(dr["LastChanged"] as byte[]));
+					}
+				}
+			}
+			catch (Exception ex)
+			{
+				if (_MyLog.IsErrorEnabled) _MyLog.Error("SessionChangedContents Error", ex);
+				throw new ApplicationException("Failure on SessionChangedContents", ex);
+			}
+		}
+		#endregion
+	}
 	#endregion
 	#region OwnerInfo stuff
 	public partial class OwnerInfoList