Added InsertTextAndMoveCursor

Author: kbilsted

Visual Studio Project Template C#/PluginInfrastructure/IScintillaGateway.cs

@@ -19,7 +19,7 @@ public interface IScintillaGateway
     {
         int GetSelectionLength();
         void AppendTextAndMoveCursor(string text);
-
+        void InsertTextAndMoveCursor(string text);
 
 
         /* ++Autogenerated -- start of section automatically generated from Scintilla.iface */

Visual Studio Project Template C#/PluginInfrastructure/ScintillaGateway.cs

@@ -31,19 +31,25 @@ public ScintillaGateway(IntPtr scintilla)
         }
 
         public int GetSelectionLength()
-        public void AppendTextAndMoveCursor(string text)
         {
             var selectionLength = (int)Win32.SendMessage(scintilla, SciMsg.SCI_GETSELTEXT, Unused, Unused);
             return selectionLength;
+        }
+
+        public void AppendTextAndMoveCursor(string text)
+        {
             AppendText(text.Length, text);
             GotoPos(new Position(GetCurrentPos().Value + text.Length));
         }
 
+        public void InsertTextAndMoveCursor(string text)
         {
+            var currentPos = GetCurrentPos();
+            InsertText(currentPos, text);
+            GotoPos(new Position(currentPos.Value + text.Length));
         }
 
 
-
         /* ++Autogenerated -- start of section automatically generated from Scintilla.iface */
         /// <summary>Add text to the document at current position. (Scintilla feature 2001)</summary>
         public unsafe void AddText(int length, string text)