internal DialogResult ShowDialogExt(FileDialog fdlg,IWin32Window owner)
{
DialogResult returnDialogResult = DialogResult.Cancel;
if (this.IsDisposed)
return returnDialogResult;
if (owner == null || owner.Handle == IntPtr.Zero)
{
WindowWrapper wr = new WindowWrapper(System.Diagnostics.Process.GetCurrentProcess().MainWindowHandle);
owner = wr;
}
OriginalCtrlSize = this.Size;
MSDialog = fdlg;
_dlgWrapper = new WholeDialogWrapper(this);
try
{
System.Reflection.PropertyInfo AutoUpgradeInfo = MSDialog.GetType().GetProperty("AutoUpgradeEnabled");
if (AutoUpgradeInfo != null)
AutoUpgradeInfo.SetValue(MSDialog, false, null);
returnDialogResult = _MSdialog.ShowDialog(owner);
}
// Sometimes if you open a animated .gif on the preview and the Form is closed, .Net class throw an exception
// Lets ignore this exception and keep closing the form.
catch (ObjectDisposedException)
{
}
catch (Exception ex)
{
MessageBox.Show("unable to get the modal dialog handle", ex.Message);
}
return returnDialogResult;
}
