private bool RunDialogVista(IntPtr hWndOwner)
{
FileDialogNative.IFileDialog dialog = CreateVistaDialog();
OnBeforeVistaDialog(dialog);
VistaDialogEvents events = new VistaDialogEvents(this);
uint eventCookie;
dialog.Advise(events, out eventCookie);
try
{
int result = dialog.Show(hWndOwner);
return(0 == result);
}
finally
{
dialog.Unadvise(eventCookie);
//Make sure that the event interface doesn't get collected
GC.KeepAlive(events);
}
}
private bool RunDialogVista(IntPtr hWndOwner)
{
uint num;
bool flag;
FileDialogNative.IFileDialog dialog = this.CreateVistaDialog();
this.OnBeforeVistaDialog(dialog);
VistaDialogEvents pfde = new VistaDialogEvents(this);
dialog.Advise(pfde, out num);
try
{
int num2 = dialog.Show(hWndOwner);
flag = 0 == num2;
}
finally
{
dialog.Unadvise(num);
GC.KeepAlive(pfde);
}
return(flag);
}
internal System.Windows.Forms.DialogResult ShowDialog(System.Windows.Forms.IWin32Window owner, FileDialogNative.IFileDialog f)
{
if (!string.IsNullOrEmpty(this.InitialDirectory))
{
FileDialogNative.IShellItem item = null;
try
{
SHCreateItemFromParsingName(this.InitialDirectory, IntPtr.Zero, typeof(FileDialogNative.IShellItem).GUID, out item);
f.SetFolder(item);
}
catch (Exception e)
{
Util.Logging.Log(e);
}
if (item != null)
{
Marshal.ReleaseComObject(item);
}
}
if (!string.IsNullOrEmpty(this.FileName))
{
f.SetFileName(this.FileName);
}
if (!string.IsNullOrEmpty(this.Filter))
{
var filter = this.Filter.Split('|');
var filters = new FileDialogNative.COMDLG_FILTERSPEC[filter.Length / 2];
for (var i = 0; i < filter.Length; i += 2)
{
filters[i / 2] = new FileDialogNative.COMDLG_FILTERSPEC()
{
pszName = filter[i],
pszSpec = filter[i + 1],
};
}
f.SetFileTypes((uint)filters.Length, filters);
f.SetFileTypeIndex((uint)this.FilterIndex);
}
if (!string.IsNullOrEmpty(this.Title))
{
f.SetTitle(this.Title);
}
if (f.Show(owner.Handle) == 0)
{
FileDialogNative.IShellItem item;
f.GetResult(out item);
string ppszName;
item.GetDisplayName(FileDialogNative.SIGDN.SIGDN_FILESYSPATH, out ppszName);
Marshal.ReleaseComObject(item);
this.FileName = ppszName;
return(System.Windows.Forms.DialogResult.OK);
}
return(System.Windows.Forms.DialogResult.Cancel);
}