private bool HandleVistaFileOk(FileDialogNative.IFileDialog dialog)
{
int saveOptions = options;
int saveFilterIndex = filterIndex;
string[] saveFileNames = fileNames;
bool saveSecurityCheckFileNames = securityCheckFileNames;
bool ok = false;
try
{
securityCheckFileNames = true;
Thread.MemoryBarrier();
uint filterIndexTemp;
dialog.GetFileTypeIndex(out filterIndexTemp);
filterIndex = unchecked((int)filterIndexTemp);
fileNames = ProcessVistaFiles(dialog);
if (ProcessFileNames())
{
CancelEventArgs ceevent = new CancelEventArgs();
if (NativeWindow.WndProcShouldBeDebuggable)
{
OnFileOk(ceevent);
ok = !ceevent.Cancel;
}
else
{
try
{
OnFileOk(ceevent);
ok = !ceevent.Cancel;
}
catch (Exception e)
{
Application.OnThreadException(e);
}
}
}
}
finally
{
if (!ok)
{
//Order here is important. We don't want a window where securityCheckFileNames is false, but the temporary fileNames is still in place
securityCheckFileNames = saveSecurityCheckFileNames;
Thread.MemoryBarrier();
fileNames = saveFileNames;
options = saveOptions;
filterIndex = saveFilterIndex;
}
else
{
if (0 != (options & NativeMethods.OFN_HIDEREADONLY))
{
//When the dialog is dismissed OK, the Readonly bit can't
// be left on if ShowReadOnly was false
// Downlevel this happens automatically, on Vista mode, we need to watch out for it.
options &= ~ NativeMethods.OFN_READONLY;
}
}
}
return ok;
}
private bool HandleVistaFileOk(FileDialogNative.IFileDialog dialog)
{
int options = this.options;
int filterIndex = this.filterIndex;
string[] fileNames = this.fileNames;
bool securityCheckFileNames = this.securityCheckFileNames;
bool flag2 = false;
try
{
uint num3;
this.securityCheckFileNames = true;
Thread.MemoryBarrier();
dialog.GetFileTypeIndex(out num3);
this.filterIndex = (int) num3;
this.fileNames = this.ProcessVistaFiles(dialog);
if (!this.ProcessFileNames())
{
return flag2;
}
CancelEventArgs e = new CancelEventArgs();
if (NativeWindow.WndProcShouldBeDebuggable)
{
this.OnFileOk(e);
return !e.Cancel;
}
try
{
this.OnFileOk(e);
flag2 = !e.Cancel;
}
catch (Exception exception)
{
Application.OnThreadException(exception);
}
}
finally
{
if (!flag2)
{
this.securityCheckFileNames = securityCheckFileNames;
Thread.MemoryBarrier();
this.fileNames = fileNames;
this.options = options;
this.filterIndex = filterIndex;
}
else if ((this.options & 4) != 0)
{
this.options &= -2;
}
}
return flag2;
}