C2025-001 Replace 3rd party Ionic.zip component

Reviewed-on: #601
Reviewed-by: Paul Larsen <plarsen@volian.com>

PROMS/VEPROMS User Interface/PROMSFixes.Sql

@@ -18917,9 +18917,10 @@ GO
 			Copyright 2020 - Volian Enterprises, Inc. All rights reserved.
 	*****************************************************************************/
 	/*
-	==========================================================================================================
-		Author:			Jake Ropar
+		==========================================================================================================
+		Author:			Jake Ropar / Matthew Schill
 		Create Date:	06/23/2022
+		Modify Date:    08/18/2025
 		Description:	Finalizes Rofst Header Record / Updates LoadedDate if Success
 	==========================================================================================================
 	*/
@@ -18936,13 +18937,18 @@ GO
 		Set LoadedDate = GetDate()
 		Where RofstID = @RofstID;
 
+
+		--always rebuild the rofst child and default indexes
+		DBCC DBREINDEX ('RofstChild');
+		DBCC DBREINDEX ('RofstDefaultValue');	
+
 		-- Rebuild/Reorganize Indexes
 		Exec [dbo].[vesp_UtilityCheckIndexes] 20.0, 5.0, 0, 1;
 
-	
+
 		Return;
 	End
-	Go
+	GO
 
 	IF (@@Error = 0) PRINT 'Procedure Creation: [vesp_RofstHeaderFinalizeLoad] Succeeded'
 	ELSE PRINT 'Procedure Creation: [vesp_RofstHeaderFinalizeLoad] Error on Creation'
@@ -24377,8 +24383,8 @@ BEGIN TRY -- Try Block
 	DECLARE @RevDate varchar(255)
 	DECLARE @RevDescription varchar(255)
 
-	set @RevDate = '08/13/2025 8:07 AM'
-	set @RevDescription = 'Improve Performance loading procedures with Alarms'
+	set @RevDate = '08/18/2025 2:07 PM'
+	set @RevDescription = 'Updated Index maintenance that occurs after RO FST Load to improve RO Performance'
 
 	Select  cast(@RevDate as datetime) RevDate, @RevDescription  RevDescription
 	PRINT 'SQL Code Revision ' + @RevDate + ' - ' + @RevDescription

PROMS/VEPROMS User Interface/VEPROMS_UI.csproj

@@ -111,10 +111,6 @@
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\..\..\3rdPartyLibraries\DotNetBar\DotNetBar4.6Build\DevComponents.DotNetBar2.dll</HintPath>
     </Reference>
-    <Reference Include="Ionic.Zip, Version=1.9.1.8, Culture=neutral, PublicKeyToken=edbe51ad942a3f5c, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>..\..\..\..\3rdPartyLibraries\Ionic\Ionic.Zip.dll</HintPath>
-    </Reference>
     <Reference Include="Itenso.Rtf.Interpreter">
       <HintPath>..\..\..\..\3rdPartyLibraries\RtfConverter\bin\Debug\Itenso.Rtf.Interpreter.dll</HintPath>
     </Reference>
@@ -133,6 +129,8 @@
     <Reference Include="System.Deployment" />
     <Reference Include="System.Design" />
     <Reference Include="System.Drawing" />
+    <Reference Include="System.IO.Compression" />
+    <Reference Include="System.IO.Compression.FileSystem" />
     <Reference Include="System.Runtime.Remoting" />
     <Reference Include="System.Web" />
     <Reference Include="System.Web.Extensions" />

PROMS/VEPROMS User Interface/dlgExportImport.cs

@@ -7,7 +7,7 @@ using Volian.Controls.Library;
 using Volian.Base.Library;
 using System.Xml;
 using System.IO;
-using Ionic.Zip;
+using System.IO.Compression;
 using System.Text.RegularExpressions;
 using JR.Utils.GUI.Forms;
 using System.Linq;
@@ -188,14 +188,13 @@ namespace VEPROMS
 			if (MyFolder != null)
 			{
 				sfd.FileName = string.Format("{0}-{1}.expx", Database.ActiveDatabase, MyFolder.Name);
-                if (sfd.ShowDialog(this) == DialogResult.OK && sfd.FileName != string.Empty)
-                {
-                    txtExport.Text = sfd.FileName;
-                    if (File.Exists(txtExport.Text))
-                        File.Delete(txtExport.Text);
-                    MyExpxZipFile = new ZipFile(txtExport.Text, Encoding.UTF8);
-                    MyExpxZipFile.Save();
-                }
+				if (sfd.ShowDialog(this) == DialogResult.OK && sfd.FileName != string.Empty)
+				{
+					txtExport.Text = sfd.FileName;
+					if (File.Exists(txtExport.Text))
+						File.Delete(txtExport.Text);
+					MyExpZipFileName = txtExport.Text;
+				}
             }
 			else if (MyProcedure != null)
 			{
@@ -211,8 +210,8 @@ namespace VEPROMS
 			else
 				lblExportStatus.Text = "Awaiting Export File Name:";
 		}
-		private ZipFile MyExpxZipFile = null;
-		private ZipFile MyImpxZipFile = null;
+		private string MyExpZipFileName = null;
+		private string MyImpZipFileName = null;
 		private DateTime MyStart;
 		private bool successfullExport = true;
 
@@ -892,84 +891,94 @@ namespace VEPROMS
 		}
 		private bool LoadImportDataDocument()
 		{
-			floatFoldout = new Dictionary<int, int>();
-			ZipEntry ze = MyExpxZipFile[0];
-			string fn = PEIPath + @"\" + ze.FileName;
-			ze.Extract(PEIPath, ExtractExistingFileAction.OverwriteSilently);
-			XmlDocument xd = new XmlDocument();
-			xd.Load(fn);
-			bool didImp = LoadFormats(xd, "folder/formats/format");
-			if (!didImp)
+			using (FileStream zipToOpen = new FileStream(MyExpZipFileName, FileMode.OpenOrCreate))
 			{
-				this.Cursor = Cursors.Default;
-				this.btnImport.Enabled = true; // allow user to select a different export file to import
-				this.btnDoImport.Enabled = true; // allow user to change mind and perform the import
-				return false; // Return False to Indicate that the Import did not succeed
-			}
-			string name = xd.DocumentElement.Attributes.GetNamedItem("name").InnerText;
-			Folder ff = AddFolder(Folder.Get(MyFolder.FolderID), xd, name);
-			if (ff == null)
-			{
-				// C2020-032: Import Procedure set when existing name exists, allow user to import with 'Copy (#) of'. 
-				//	This is similar functionality to the import of a procedure without the overwrite part.
-				string msg = string.Format("The procedure set you are importing, {0}, already exists.\n\nDo you want to import {0} as a COPY of the existing set?\n\nThis will prefix the name with \"Copy (#) of\"", name);
-				DialogResult dr = MessageBox.Show(this, msg, "Create Copy Of Existing Procedure Set", MessageBoxButtons.OKCancel, MessageBoxIcon.Stop);
-				if (dr == DialogResult.OK)
+				using (ZipArchive MyExpxZipFile = new ZipArchive(zipToOpen, ZipArchiveMode.Update))
 				{
-					string number = "";
-					int max = -1;
-					// get maximum number of existing copies.
-					foreach (FolderInfo fi in MyFolder.ChildFolders)
+					floatFoldout = new Dictionary<int, int>();
+					ZipArchiveEntry ze = MyExpxZipFile.Entries[0];
+					if (!Directory.Exists(Path.Combine(PEIPath, "folder")))
+						Directory.CreateDirectory(Path.Combine(PEIPath, "folder"));
+					string fn = Path.Combine(PEIPath, "folder", ze.Name);
+					ze.ExtractToFile(fn, true);
+					XmlDocument xd = new XmlDocument();
+					xd.Load(fn);
+					bool didImp = LoadFormats(xd, "folder/formats/format");
+					if (!didImp)
 					{
-						int indx = fi.Name.IndexOf("Copy (");
-						if (indx > -1)
-						{
-							int indxend = fi.Name.IndexOf(")", indx);
-							if (indxend > indx)
-							{
-								string tmp = fi.Name.Substring(indx + 6, indxend - (indx + 6));
-								int ii = Convert.ToInt32(tmp);
-								if (ii > max) max = ii;
-							}
-						}
+						this.Cursor = Cursors.Default;
+						this.btnImport.Enabled = true; // allow user to select a different export file to import
+						this.btnDoImport.Enabled = true; // allow user to change mind and perform the import
+						return false; // Return False to Indicate that the Import did not succeed
 					}
-					number = max > -1 ? (max + 1).ToString() : "1";
-					name = string.Format("Copy ({0}) of {1}", number, name);
+					string name = xd.DocumentElement.Attributes.GetNamedItem("name").InnerText;
+					Folder ff = AddFolder(Folder.Get(MyFolder.FolderID), xd, name);
+					if (ff == null)
+					{
+						// C2020-032: Import Procedure set when existing name exists, allow user to import with 'Copy (#) of'. 
+						//	This is similar functionality to the import of a procedure without the overwrite part.
+						string msg = string.Format("The procedure set you are importing, {0}, already exists.\n\nDo you want to import {0} as a COPY of the existing set?\n\nThis will prefix the name with \"Copy (#) of\"", name);
+						DialogResult dr = MessageBox.Show(this, msg, "Create Copy Of Existing Procedure Set", MessageBoxButtons.OKCancel, MessageBoxIcon.Stop);
+						if (dr == DialogResult.OK)
+						{
+							string number = "";
+							int max = -1;
+							// get maximum number of existing copies.
+							foreach (FolderInfo fi in MyFolder.ChildFolders)
+							{
+								int indx = fi.Name.IndexOf("Copy (");
+								if (indx > -1)
+								{
+									int indxend = fi.Name.IndexOf(")", indx);
+									if (indxend > indx)
+									{
+										string tmp = fi.Name.Substring(indx + 6, indxend - (indx + 6));
+										int ii = Convert.ToInt32(tmp);
+										if (ii > max) max = ii;
+									}
+								}
+							}
+							number = max > -1 ? (max + 1).ToString() : "1";
+							name = string.Format("Copy ({0}) of {1}", number, name);
 
-					ff = AddFolder(Folder.Get(MyFolder.FolderID), xd, name);
+							ff = AddFolder(Folder.Get(MyFolder.FolderID), xd, name);
+						}
+						else
+							return false;
+					}
+					_MyNewFolder = FolderInfo.Get(ff.FolderID);
+					AddAnnotationTypes(xd);
+					DocVersionInfo dvi = AddDocVersion(ff, xd);
+					MyDocVersion = dvi;
+					xd = null;
+					lblImportStatus.Text = "Creating Procedures...";
+					Application.DoEvents();
+					ProcedureInfo pi = null;
+					pbImportProcedure.Value = 0;
+					pbImportProcedure.Maximum = MyExpxZipFile.Entries.Count - 1;
+					if (!Directory.Exists(Path.Combine(PEIPath, "procedures")))
+						Directory.CreateDirectory(Path.Combine(PEIPath, "procedures"));
+					for (int i = 1; i < MyExpxZipFile.Entries.Count; i++)
+					{
+						ze = MyExpxZipFile.Entries[i];
+						fn = Path.Combine(PEIPath, "procedures", ze.Name);
+						ze.ExtractToFile(fn, true);
+						xd = new XmlDocument();
+						xd.Load(fn);
+						pi = AddProcedure(xd.DocumentElement, dvi, pi);
+						GC.Collect(); // need to cleanup memory after importing each procedure due to use of Regular Expressions in processing RO and Transition links
+					}
+					DirectoryInfo di = new DirectoryInfo(PEIPath);
+					DirectoryInfo[] dis = di.GetDirectories();
+					for (int d = 0; d < dis.Length; d++)
+						dis[d].Delete(true);
+					lblImportStatus.Text = "Updating Transitions";
+					AddTransitions();
+					FixFloatingFoldouts();
+					SaveTransitionAndItemContentIDs();
+					return true;
 				}
-				else
-					return false;
 			}
-			_MyNewFolder = FolderInfo.Get(ff.FolderID);
-			AddAnnotationTypes(xd);
-			DocVersionInfo dvi = AddDocVersion(ff, xd);
-			MyDocVersion = dvi;
-			xd = null;
-			lblImportStatus.Text = "Creating Procedures...";
-			Application.DoEvents();
-			ProcedureInfo pi = null;
-			pbImportProcedure.Value = 0;
-			pbImportProcedure.Maximum = MyExpxZipFile.Entries.Count - 1;
-			for (int i = 1; i < MyExpxZipFile.Entries.Count; i++)
-			{
-				ze = MyExpxZipFile[i];
-				fn = PEIPath + @"\" + ze.FileName;
-				ze.Extract(PEIPath, ExtractExistingFileAction.OverwriteSilently);
-				xd = new XmlDocument();
-				xd.Load(fn);
-				pi = AddProcedure(xd.DocumentElement, dvi, pi);
-				GC.Collect(); // need to cleanup memory after importing each procedure due to use of Regular Expressions in processing RO and Transition links
-			}
-			DirectoryInfo di = new DirectoryInfo(PEIPath);
-			DirectoryInfo[] dis = di.GetDirectories();
-			for (int d = 0; d < dis.Length; d++)
-				dis[d].Delete(true);
-			lblImportStatus.Text = "Updating Transitions";
-			AddTransitions();
-			FixFloatingFoldouts();
-			SaveTransitionAndItemContentIDs();
-			return true;
 		}
 		private void FixSectionStart(ProcedureInfo pi)
 		{
@@ -1254,85 +1263,85 @@ namespace VEPROMS
 		// the xml files are then added (or replaced) in the .impx file.
 		private void SaveTransitionAndItemContentIDs()
 		{
-			XmlDocument xd = new XmlDocument();
-			XmlElement xe = xd.CreateElement("items");
-			xd.AppendChild(xe);
-			string fn = PEIPath + @"\items.xml";
-			foreach (int key in Old2NewItem.Keys)
+			using (FileStream zipToOpen = new FileStream(MyImpZipFileName, FileMode.OpenOrCreate))
 			{
-				xe = xd.CreateElement("item");
-				xe.Attributes.SetNamedItem(AddAttribute(xd, "old", key.ToString()));
-				xe.Attributes.SetNamedItem(AddAttribute(xd, "new", Old2NewItem[key].ToString()));
-				xd.DocumentElement.AppendChild(xe);
-			}
-			xd.Save(fn);
-			ZipEntry ze = MyImpxZipFile["items.xml"];
-			MyImpxZipFile.RemoveEntry(ze);
-			MyImpxZipFile.Save();
-			MyImpxZipFile.AddFile(fn, "");
-			MyImpxZipFile.Save();
-			File.Delete(fn);
-			xd = new XmlDocument();
-			xe = xd.CreateElement("contents");
-			xd.AppendChild(xe);
-			fn = PEIPath + @"\contents.xml";
-			foreach (int key in Old2NewContent.Keys)
-			{
-				xe = xd.CreateElement("content");
-				xe.Attributes.SetNamedItem(AddAttribute(xd, "old", key.ToString()));
-				xe.Attributes.SetNamedItem(AddAttribute(xd, "new", Old2NewContent[key].ToString()));
-				xd.DocumentElement.AppendChild(xe);
-			}
-			xd.Save(fn);
-			ze = MyImpxZipFile["contents.xml"];
-			MyImpxZipFile.RemoveEntry(ze);
-			MyImpxZipFile.Save();
-			MyImpxZipFile.AddFile(fn, "");
-			MyImpxZipFile.Save();
-			File.Delete(fn);
-			xd = new XmlDocument();
-			xe = xd.CreateElement("transitions");
-			xd.AppendChild(xe);
-			fn = PEIPath + @"\transitions.xml";
-			if (PendingTransitions != null && PendingTransitions.DocumentElement.HasChildNodes)
-			{
-				foreach (XmlNode nd in PendingTransitions.DocumentElement.ChildNodes)
+				using (ZipArchive MyImpxZipFile = new ZipArchive(zipToOpen, ZipArchiveMode.Update))
 				{
-					if (nd.InnerText == "")
-						xd.DocumentElement.AppendChild(xd.ImportNode(nd, true));
+					XmlDocument xd = new XmlDocument();
+					XmlElement xe = xd.CreateElement("items");
+					xd.AppendChild(xe);
+					string fn = PEIPath + @"\items.xml";
+					foreach (int key in Old2NewItem.Keys)
+					{
+						xe = xd.CreateElement("item");
+						xe.Attributes.SetNamedItem(AddAttribute(xd, "old", key.ToString()));
+						xe.Attributes.SetNamedItem(AddAttribute(xd, "new", Old2NewItem[key].ToString()));
+						xd.DocumentElement.AppendChild(xe);
+					}
+					xd.Save(fn);
+					ZipArchiveEntry ze = MyImpxZipFile.GetEntry("items.xml");
+					ze.Delete();
+                    _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
+					File.Delete(fn);
+					xd = new XmlDocument();
+					xe = xd.CreateElement("contents");
+					xd.AppendChild(xe);
+					fn = PEIPath + @"\contents.xml";
+					foreach (int key in Old2NewContent.Keys)
+					{
+						xe = xd.CreateElement("content");
+						xe.Attributes.SetNamedItem(AddAttribute(xd, "old", key.ToString()));
+						xe.Attributes.SetNamedItem(AddAttribute(xd, "new", Old2NewContent[key].ToString()));
+						xd.DocumentElement.AppendChild(xe);
+					}
+					xd.Save(fn);
+					ze = MyImpxZipFile.GetEntry("contents.xml");
+					ze.Delete();
+                    _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
+					File.Delete(fn);
+					xd = new XmlDocument();
+					xe = xd.CreateElement("transitions");
+					xd.AppendChild(xe);
+					fn = PEIPath + @"\transitions.xml";
+					if (PendingTransitions != null && PendingTransitions.DocumentElement.HasChildNodes)
+					{
+						foreach (XmlNode nd in PendingTransitions.DocumentElement.ChildNodes)
+						{
+							if (nd.InnerText == "")
+								xd.DocumentElement.AppendChild(xd.ImportNode(nd, true));
+						}
+					}
+					xd.Save(fn);
+					ze = MyImpxZipFile.GetEntry("transitions.xml");
+					ze.Delete();
+                    _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
+					File.Delete(fn);
 				}
 			}
-			xd.Save(fn);
-			ze = MyImpxZipFile["transitions.xml"];
-			MyImpxZipFile.RemoveEntry(ze);
-			MyImpxZipFile.Save();
-			MyImpxZipFile.AddFile(fn, "");
-			MyImpxZipFile.Save();
-			File.Delete(fn);
 		}
 
 		// This is called only when we are importing an entire folder and there is a .impx file (a zip file)
 		// the name of the .impx file is based on the folder name containing the export file being imported
 		// This will read in the saved ItemIDs (old and new), ContentIDs (old andnew), library document IDs (old and new), and pending transitions
-		private void ReadTransitionAndItemContentIDs()
+		private void ReadTransitionAndItemContentIDs(ZipArchive MyImpxZipFile)
 		{
-			ZipEntry ze = MyImpxZipFile["items.xml"];
-			ze.Extract(PEIPath, ExtractExistingFileAction.OverwriteSilently);
+			ZipArchiveEntry ze = MyImpxZipFile.GetEntry("items.xml");
 			string fn = PEIPath + @"\items.xml";
+			ze.ExtractToFile(fn, true);
 			XmlDocument xd = new XmlDocument();
 			xd.Load(fn);
 			// B2016-176, B2016-197  Transitions were no always properly resolved - don't load in the old item ids
 			File.Delete(fn);
-			ze = MyImpxZipFile["contents.xml"];
-			ze.Extract(PEIPath, ExtractExistingFileAction.OverwriteSilently);
+			ze = MyImpxZipFile.GetEntry("contents.xml");
 			fn = PEIPath + @"\contents.xml";
+			ze.ExtractToFile(fn, true);
 			xd = new XmlDocument();
 			xd.Load(fn);
 			// B2016-176, B2016-197  Transitions were no always properly resolved - don't load in the old content ids
 			File.Delete(fn);
-			ze = MyImpxZipFile["libdocs.xml"];
-			ze.Extract(PEIPath, ExtractExistingFileAction.OverwriteSilently);
+			ze = MyImpxZipFile.GetEntry("libdocs.xml");
 			fn = PEIPath + @"\libdocs.xml";
+			ze.ExtractToFile(fn, true);
 			xd = new XmlDocument();
 			xd.Load(fn);
 			XmlNodeList nl = xd.SelectNodes("//libdoc");
@@ -1344,9 +1353,9 @@ namespace VEPROMS
 				Old2NewLibDoc.Add(oldid, newid);
 			}
 			File.Delete(fn);
-			ze = MyImpxZipFile["transitions.xml"];
-			ze.Extract(PEIPath, ExtractExistingFileAction.OverwriteSilently);
+			ze = MyImpxZipFile.GetEntry("transitions.xml");
 			fn = PEIPath + @"\transitions.xml";
+			ze.ExtractToFile(fn, true);
 			PendingTransitions.Load(fn);
 			File.Delete(fn);
 		}
@@ -1374,53 +1383,53 @@ namespace VEPROMS
                 else
                     dn = fi.Name.Substring(0, fi.Name.IndexOf("."));
                 txtImport.Text = ofd.FileName;
-                ReadOptions ro = new ReadOptions();
-                ro.Encoding = Encoding.UTF8;
-                MyExpxZipFile = ZipFile.Read(txtImport.Text, ro);
-                string fn = string.Format(@"{0}\{1}.impx", PEIPath, dn);
-                if (File.Exists(fn))
+				MyExpZipFileName = txtImport.Text;
+				string fn = string.Format(@"{0}\{1}.impx", PEIPath, dn);
+				MyImpZipFileName = fn;
+				if (File.Exists(fn))
                 {
-                    MyImpxZipFile = ZipFile.Read(fn, ro);
-                    ReadTransitionAndItemContentIDs();
+					using (ZipArchive MyImpxZipFile = ZipFile.OpenRead(fn))
+						ReadTransitionAndItemContentIDs(MyImpxZipFile);
                 }
                 else
                 {
-                    MyImpxZipFile = new ZipFile(fn, Encoding.UTF8);
-                    //transitions
-                    XmlElement xe = PendingTransitions.CreateElement("transitions");
-                    PendingTransitions.AppendChild(xe);
-                    fn = PEIPath + @"\transitions.xml";
-                    PendingTransitions.Save(fn);
-                    MyImpxZipFile.AddFile(fn, "");
-                    MyImpxZipFile.Save();
-                    File.Delete(fn);
-                    //itemids
-                    XmlDocument xd = new XmlDocument();
-                    xe = xd.CreateElement("items");
-                    xd.AppendChild(xe);
-                    fn = PEIPath + @"\items.xml";
-                    xd.Save(fn);
-                    MyImpxZipFile.AddFile(fn, "");
-                    MyImpxZipFile.Save();
-                    File.Delete(fn);
-                    //contentids
-                    xd = new XmlDocument();
-                    xe = xd.CreateElement("contents");
-                    xd.AppendChild(xe);
-                    fn = PEIPath + @"\contents.xml";
-                    xd.Save(fn);
-                    MyImpxZipFile.AddFile(fn, "");
-                    MyImpxZipFile.Save();
-                    File.Delete(fn);
-                    //libdocids
-                    xd = new XmlDocument();
-                    xe = xd.CreateElement("libdocs");
-                    xd.AppendChild(xe);
-                    fn = PEIPath + @"\libdocs.xml";
-                    xd.Save(fn);
-                    MyImpxZipFile.AddFile(fn, "");
-                    MyImpxZipFile.Save();
-                    File.Delete(fn);
+					using (FileStream zipToOpen = new FileStream(fn, FileMode.OpenOrCreate))
+					{
+						using (ZipArchive MyImpxZipFile = new ZipArchive(zipToOpen, ZipArchiveMode.Update))
+                        {
+							//transitions
+							XmlElement xe = PendingTransitions.CreateElement("transitions");
+							PendingTransitions.AppendChild(xe);
+							fn = PEIPath + @"\transitions.xml";
+							PendingTransitions.Save(fn);
+                            _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
+							File.Delete(fn);
+							//itemids
+							XmlDocument xd = new XmlDocument();
+							xe = xd.CreateElement("items");
+							xd.AppendChild(xe);
+							fn = PEIPath + @"\items.xml";
+							xd.Save(fn);
+                            _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
+							File.Delete(fn);
+							//contentids
+							xd = new XmlDocument();
+							xe = xd.CreateElement("contents");
+							xd.AppendChild(xe);
+							fn = PEIPath + @"\contents.xml";
+							xd.Save(fn);
+                            _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
+							File.Delete(fn);
+							//libdocids
+							xd = new XmlDocument();
+							xe = xd.CreateElement("libdocs");
+							xd.AppendChild(xe);
+							fn = PEIPath + @"\libdocs.xml";
+							xd.Save(fn);
+                            _ = MyImpxZipFile.CreateEntryFromFile(fn, Path.GetFileName(fn));
+							File.Delete(fn);
+						}
+					}
                 }
             }
             if (MyDocVersion != null)
@@ -1595,27 +1604,31 @@ namespace VEPROMS
 					ExportAssociation(xe, ai, "association");
 			string fn = PEIPath + @"\folder.xml";
 			xn.OwnerDocument.Save(fn);
-			MyExpxZipFile.AddFile(fn, "folder");
-			MyExpxZipFile.Save();
-			File.Delete(fn);
-			//here
-			lblExportStatus.Text = "Exporting Procedures...";
-			Application.DoEvents();
-			if (dvi.Procedures.Count > 0)
+			using (FileStream zipToOpen = new FileStream(MyExpZipFileName, FileMode.OpenOrCreate))
 			{
-				pbExportProcedure.Value = 0;
-				pbExportProcedure.Maximum = dvi.Procedures.Count;
-				lblExportProcedure.Text = pbExportProcedure.Maximum.ToString() + " Procedures";
-				foreach (ItemInfo ii in dvi.Procedures)
-				{
-					XmlDocument xd = new XmlDocument();
-					ExportItem(xd, ii, "procedure");
-					fn = string.Format(@"{0}\proc{1}.xml", PEIPath, pbExportProcedure.Value.ToString().PadLeft(4, '0'));
-					xd.Save(fn);
-					MyExpxZipFile.AddFile(fn, "procedures");
-					MyExpxZipFile.Save();
+				using (ZipArchive MyExpxZipFile = new ZipArchive(zipToOpen, ZipArchiveMode.Update))
+                {
+                    _ = MyExpxZipFile.CreateEntryFromFile(fn, $"folder/{Path.GetFileName(fn)}");
 					File.Delete(fn);
-					xd = null;
+					//here
+					lblExportStatus.Text = "Exporting Procedures...";
+					Application.DoEvents();
+					if (dvi.Procedures.Count > 0)
+					{
+						pbExportProcedure.Value = 0;
+						pbExportProcedure.Maximum = dvi.Procedures.Count;
+						lblExportProcedure.Text = pbExportProcedure.Maximum.ToString() + " Procedures";
+						foreach (ItemInfo ii in dvi.Procedures)
+						{
+							XmlDocument xd = new XmlDocument();
+							ExportItem(xd, ii, "procedure");
+							fn = string.Format(@"{0}\proc{1}.xml", PEIPath, pbExportProcedure.Value.ToString().PadLeft(4, '0'));
+							xd.Save(fn);
+                            _ = MyExpxZipFile.CreateEntryFromFile(fn, $"procedures/{Path.GetFileName(fn)}");
+							File.Delete(fn);
+							xd = null;
+						}
+					}
 				}
 			}
 		}
@@ -1839,12 +1852,14 @@ namespace VEPROMS
 			//and handled/overridden in dlgExportEP.cs
         }
 
-		protected virtual void SetROLocation(ref XmlElement xindivid, ROFSTLookup.rochild roc, RODbInfo rodb, bool isMulti)
+		protected virtual void SetEPEnhancedDocLinks(ref XmlElement xe, ItemInfo ii)
 		{
 			//do nothing - this will be for Electronic procedures only
 			//and handled/overridden in dlgExportEP.cs	
 		}
-		protected virtual void SetEPEnhancedDocLinks(ref XmlElement xe, ItemInfo ii)
+
+
+		protected virtual void SetROLocation(ref XmlElement xindivid, ROFSTLookup.rochild roc, RODbInfo rodb, bool isMulti)
 		{
 			//do nothing - this will be for Electronic procedures only
 			//and handled/overridden in dlgExportEP.cs	

PROMS/VEPROMS.CSLA.Library/Config/ROFSTLookup.cs

@@ -839,7 +839,7 @@ namespace VEPROMS.CSLA.Library
 				{
 					using (SqlCommand cmd = cn.CreateCommand())
 					{
-						cmd.CommandTimeout = Database.DefaultTimeout;
+						cmd.CommandTimeout = 0;
 						cmd.CommandType = CommandType.StoredProcedure;
 						cmd.CommandText = "vesp_RofstHeaderFinalizeLoad";