Added support for Visio

PROMS/Volian.Controls.Library/RtfRawItem.cs

@@ -156,7 +156,10 @@ namespace Volian.Controls.Library
 		{
 			MyStepRTB.VwMode = MyStepPanel.VwMode; 
 			Size sz = GetRtfRawSize(MyStepRTB.Rtf);
-			if (MyStepRTB.Rtf == null || MyStepRTB.Rtf == "" || !MyStepRTB.Rtf.ToUpper().Contains("OBJCLASS EQUATION"))	// this is a new insert
+			if (MyStepRTB.Rtf == null || MyStepRTB.Rtf == ""  
+				|| !(MyStepRTB.Rtf.ToUpper().Contains("OBJCLASS EQU")
+				|| MyStepRTB.Rtf.ToUpper().Contains("OBJCLASS VIS")) //Support Visio
+				)	// this is a new insert
 			{
 				sz.Width = 50;
 				sz.Height = 50;

PROMS/Volian.Controls.Library/StepRTB.cs

@@ -2081,7 +2081,8 @@ namespace Volian.Controls.Library
 						try
 						{
 							richTextBox1.Paste(frm);
-							if (richTextBox1.Rtf.ToUpper().Contains("OBJCLASS EQUATION")) hasEquation = true;
+							if (richTextBox1.Rtf.ToUpper().Contains("OBJCLASS EQU")) hasEquation = true;
+							if (richTextBox1.Rtf.ToUpper().Contains("OBJCLASS VIS")) hasEquation = true; // Support Visio
 						}
 						catch (Exception ex)
 						{

PROMS/Volian.Controls.Library/StepTabRibbon.cs

@@ -1031,24 +1031,32 @@ namespace Volian.Controls.Library
 			}
 			else if (InsertingEquation(contenttype))
 			{
-				// launch equation editor
+				// launch Ole Object Editor - added support for Visio
-				string EqnEdt = GetEqnEdt();
+				switch (OleObjectEditors)
-				if (EqnEdt == null)
 				{
+					case 0: // None
 						_MyLog.WarnFormat("Equation Editor is not correctly configured in the registry.");
 						MessageBox.Show("The Equation Editor needs to be started.", "Reminder", MessageBoxButtons.OK);
-				}
+						break;
+					case 1: // Equation Editor
+						Process.Start(EqnEdtPath);
+						break;
+					case 2: // Visio
+						Process.Start(VisioPath);
+						break;
+					case 3: // Both
+						string editor = (sender as ButtonItem).Tag.ToString();
+						if (editor.EndsWith("Visio"))
+							Process.Start(VisioPath);
 						else
-					Process.Start(EqnEdt);
+							Process.Start(EqnEdtPath);
-				_MyEditItem.AddChild((E_FromType)fromtype, contenttype);
+						break;
 				}
-			else 
-			{
 				_MyEditItem.AddChild((E_FromType)fromtype, contenttype);
 			}
 		}
 		// the following launches the equation editor based on registry setting:
-		private string GetEqnEdt()
+		private static string GetEqnEdt()
 		{
 			string retval = null;
 			try
@@ -1076,7 +1084,73 @@ namespace Volian.Controls.Library
 			}
 			return retval;
 		}
-		public String GetDefaultKeyValue(String key)
+		private static string GetVisio() // Added support for Visio
+		{
+			string retval = null;
+			try
+			{
+				RegistryKey key = Registry.ClassesRoot;
+				string rootName = key.Name;
+				string curVer = GetDefaultKeyValue(key.Name + "Visio.Drawing\\CurVer");
+				string clsid = GetDefaultKeyValue(key.Name + "\\" + curVer + "\\CLSID");
+				retval = GetDefaultKeyValue(key.Name + "\\CLSID\\" + clsid + "\\LocalServer32");
+			}
+			catch (Exception)
+			{
+				DirectoryInfo di = new DirectoryInfo(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles));
+				string path = FindFile(di, "visio.exe");
+				if (path != null) return path;
+			}
+			return retval;
+		}
+		private static string _EqnEdtPath = null;
+		public static string EqnEdtPath
+		{
+			get { return StepTabRibbon._EqnEdtPath; }
+		}
+		private static string _VisioPath = null;
+		public static string VisioPath
+		{
+			get { return StepTabRibbon._VisioPath; }
+		}
+		private int _OleObjectEditors = -1;
+		public int OleObjectEditors
+		{
+			get 
+			{
+				if (_OleObjectEditors == -1)
+				{
+					_OleObjectEditors = 0;// no OLE Object Editors
+					_EqnEdtPath = GetEqnEdt();
+					if (_EqnEdtPath != null) _OleObjectEditors += 1;
+					_VisioPath = GetVisio();
+					if (_VisioPath != null) _OleObjectEditors += 2;
+				}
+				return _OleObjectEditors; 
+			}
+		}
+
+		private static string FindFile(DirectoryInfo di, string fileName)
+		{
+			try
+			{
+
+				foreach (FileInfo fi in di.GetFiles(fileName))
+					return fi.FullName;
+				foreach (DirectoryInfo sub in di.GetDirectories())
+				{
+					string path = FindFile(sub, fileName);
+					if (path != null)
+						return path;
+				}
+			}
+			catch (Exception)
+			{
+				;
+			}
+			return null;
+		}
+		public static String GetDefaultKeyValue(String key)
 		{
 			object xxx = null;
 			return Registry.GetValue(key, "", xxx).ToString();
@@ -1313,7 +1387,8 @@ namespace Volian.Controls.Library
 					try
 					{
 						richTextBox1.Paste(frm);
-						if (richTextBox1.Rtf.ToUpper().Contains("OBJCLASS EQUATION")) noEquationData = false;
+						if (richTextBox1.Rtf.ToUpper().Contains("OBJCLASS EQU")) noEquationData = false;
+						if (richTextBox1.Rtf.ToUpper().Contains("OBJCLASS VIS")) noEquationData = false;
 					}
 					catch (Exception ex)
 					{
@@ -1826,10 +1901,12 @@ namespace Volian.Controls.Library
 							cmbi.Text = sdr.Name;
 							cmbi.Tag = string.Format("{0} {1}", fromtype, sdr.Index);			// index of type to insert it when button is clicked
 							cmbi.Checked = (selType == null || (sd.Type == selType.Type));
+							if(!AddVisioOrEqnEdt(cmbi)) // Added support for Visio
 								cmbi.Click += new System.EventHandler(btnInsStep_Click);
 							cmbtn.SubItems.Add(cmbi);
 						}
 						if (MyItemInfo.IsHigh && hlsSubType != -1 && sdr.Index == hlsSubType) bi.Checked = true;
+						if(!AddVisioOrEqnEdt(bi)) // Added support for Visio
 							bi.Click += new System.EventHandler(btnInsStep_Click);
 						// Assign only A-Z to the KeyTips in the list (i.e. assign only the first 24 in the list)
 						// Note that KeyTips logic support only single characters at this level (can't have 'AA' for example)
@@ -1919,6 +1996,26 @@ namespace Volian.Controls.Library
 			}
 			rbnStepParts.Refresh();
 		}
+		// Added Support for Visio
+		private bool AddVisioOrEqnEdt(DevComponents.DotNetBar.ButtonItem cmbi)
+		{
+			if (cmbi.Text.Contains("Equation") && OleObjectEditors == 3)
+			{
+				DevComponents.DotNetBar.ButtonItem btn1 = new DevComponents.DotNetBar.ButtonItem("btnEquation", "Equation Editor");
+				btn1.Click += new System.EventHandler(btnInsStep_Click);
+				btn1.Tag = cmbi.Tag + " EqnEdt";
+				btn1.ButtonStyle = DevComponents.DotNetBar.eButtonStyle.TextOnlyAlways;
+				//btn1.Tag = string.Format("Equation");			// index of type to insert it when button is clicked
+				cmbi.SubItems.Add(btn1);
+				DevComponents.DotNetBar.ButtonItem btn2 = new DevComponents.DotNetBar.ButtonItem("btnVisio", "Visio");
+				btn2.Click += new System.EventHandler(btnInsStep_Click);
+				btn2.Tag = cmbi.Tag + " Visio";
+				btn2.ButtonStyle = DevComponents.DotNetBar.eButtonStyle.TextOnlyAlways;
+				cmbi.SubItems.Add(btn2);
+				return true;
+			}
+			return false;
+		}
 		// From Figure menuing, need to map those strings to the index in the StepdataList for setting item's content type:
 		//<Step Index="36" Type="Figure" ParentType="Base" />
 		//<Step Index="37" Type="AERFigure" ParentType="Figure" />