Changeset 1674

Timestamp:

1/25/2010 6:23:17 AM (3 years ago)

Author:

lowjoel

Message:

Forward port from Eraser 6.0: When we check for errors upon opening a file stream to test for existence, if we get a sharing violation the file definitely does exist. Fixes FileLoadException? thrown when users try to erase a file in which a file is open.

Location:

trunk/eraser6

Files:

• . (modified) (1 prop)
• Eraser.Util/StreamInfo.cs (modified) (1 diff)

trunk/eraser6/Eraser.Util/StreamInfo.cs

@@ -134 +134 @@
                     if (!handle.IsInvalid)
                         return true;
-                    else if (Marshal.GetLastWin32Error() == 2 /*ERROR_FILE_NOT_FOUND*/ ||
-                        Marshal.GetLastWin32Error() == 3 /*ERROR_PATH_NOT_FOUND*/)
-                        return false;
-
+                    else
+                        switch (Marshal.GetLastWin32Error())
+                        {
+                            case 2: /*ERROR_FILE_NOT_FOUND*/
+                            case 3: /*ERROR_PATH_NOT_FOUND*/
+                                return false;
+
+                            case 32: /*ERROR_SHARING_VIOLATION*/
+                                return true;
+                        }
+    
                     throw KernelApi.GetExceptionForWin32Error(Marshal.GetLastWin32Error());
                 }