Text editor opens files with FileShare.ReadWrite and not FileShare.Read. This allows the text editor to load a file that is locked and being written to by another process the same as Notepad can.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.1@2354 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Libraries/ICSharpCode.TextEditor/Project/Src/Util/FileReader.cs

@@ -25,7 +25,7 @@ namespace ICSharpCode.TextEditor.Util
 		
 		public static string ReadFileContent(string fileName, ref Encoding encoding, Encoding defaultEncoding)
 		{
-			using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read)) {
+			using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) {
 				using (StreamReader reader = OpenStream(fs, encoding, defaultEncoding)) {
 					encoding = reader.CurrentEncoding;
 					return reader.ReadToEnd();