Fixed SD2-748: Files Window throws an exception when copying a file

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.0@1266 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/Gui/Pads/FileScout.cs

@@ -256,6 +256,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 		
 		void fileDeleted(object sender, FileSystemEventArgs e)
 		{
+			MethodInvoker method = delegate {
 				foreach(FileListItem fileItem in Items)
 				{
 					if(fileItem.FullName.Equals(e.FullPath, StringComparison.OrdinalIgnoreCase)) {
@@ -263,10 +264,13 @@ namespace ICSharpCode.SharpDevelop.Gui
 						break;
 					}
 				}
+			};
+			WorkbenchSingleton.SafeThreadAsyncCall(method);
 		}
 		
 		void fileChanged(object sender, FileSystemEventArgs e)
 		{
+			MethodInvoker method = delegate {
 				foreach(FileListItem fileItem in Items)
 				{
 					if(fileItem.FullName.Equals(e.FullPath, StringComparison.OrdinalIgnoreCase)) {
@@ -278,21 +282,25 @@ namespace ICSharpCode.SharpDevelop.Gui
 						break;
 					}
 				}
+			};
+			WorkbenchSingleton.SafeThreadAsyncCall(method);
 		}
 		
 		void fileCreated(object sender, FileSystemEventArgs e)
 		{
+			MethodInvoker method = delegate {
 				FileInfo info = new FileInfo(e.FullPath);
 				
 				ListViewItem fileItem = Items.Add(new FileListItem(e.FullPath));
 				fileItem.SubItems.Add(Math.Round((double)info.Length / 1024).ToString() + " KB");
 				fileItem.SubItems.Add(info.LastWriteTime.ToString());
-			
-			Items.Add(fileItem);
+			};
+			WorkbenchSingleton.SafeThreadAsyncCall(method);
 		}
 		
 		void fileRenamed(object sender, RenamedEventArgs e)
 		{
+			MethodInvoker method = delegate {
 				foreach(FileListItem fileItem in Items)
 				{
 					if(fileItem.FullName.Equals(e.OldFullPath, StringComparison.OrdinalIgnoreCase)) {
@@ -301,6 +309,8 @@ namespace ICSharpCode.SharpDevelop.Gui
 						break;
 					}
 				}
+			};
+			WorkbenchSingleton.SafeThreadAsyncCall(method);
 		}
 		
 		void renameFile(object sender, EventArgs e)