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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=80151 --- shadow/80151 2007-01-15 15:23:53.000000000 -0500 +++ shadow/80151.tmp.394 2007-01-17 10:29:19.000000000 -0500 @@ -4,19 +4,19 @@ OS: Windows XP OS Details: Status: NEW Resolution: Severity: Unknown Priority: Normal -Component: Sys.Drawing. -AssignedTo: [EMAIL PROTECTED] +Component: Windows.Forms +AssignedTo: [EMAIL PROTECTED] ReportedBy: [EMAIL PROTECTED] QAContact: [EMAIL PROTECTED] TargetMilestone: 1_2 URL: -Summary: [Windows] Image Stream must be kept alive +Summary: [WIN] ResourceImageLoader.Get must be kept the stream alive The lines in DataGrid.cs: - back_button_image.MakeTransparent (Color.Transparent); - parent_rows_button_image.MakeTransparent (Color.Transparent); cause an OutOfMemoryException when doing a new DataGrid () on Windows. The @@ -45,6 +45,31 @@ memory chunk, that that stream or file or memory is "locked" by GDI+ for the life of the Bitmap or Image. In the case of stream or memory, you must ensure the stream or memory stay's "alive" for the life of the Image or Bitmap. " -> moving to SD + +------- Additional Comments From [EMAIL PROTECTED] 2007-01-17 10:29 ------- +The problem is fixed in System.Drawing.dll. However MWF does it's own +loading of resources, from MimeIcon.cs: + +static internal Bitmap Get (string name) +{ + using (Stream stream = assembly.GetManifestResourceStream (name)) { + if (stream == null) { + Console.WriteLine ("Failed to read {0}", name); + return null; + } + + return new Bitmap (stream); + } +} + +Which is bad for the same reason, the stream is closed. So the same +(OutOfMemory) error still occurs in the datagrid sample. + +MWF needs to use Bitmap.ctor(Type,string), but that would require some +resource renaming, or keep track itself of the underlying stream under +Win32. + +Moving back to MWF... _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
