/// <summary>
/// Shows the dialog
/// </summary>
/// <param name="hWndOwner">Handle of the control to be parent</param>
/// <returns>True if the user presses OK else false</returns>
public bool ShowDialog(IntPtr hWndOwner)
{
bool flag;
if (Helpers.IsWindowsVistaOrGreater())
{
Reflector r = new Reflector("System.Windows.Forms");
uint num = 0;
Type typeIFileDialog = r.GetType("FileDialogNative.IFileDialog");
object dialog = r.Call(ofd, "CreateVistaDialog");
r.Call(ofd, "OnBeforeVistaDialog", dialog);
uint options = (uint)r.CallAs(typeof(FileDialog), ofd, "GetOptions");
options |= (uint)r.GetEnum("FileDialogNative.FOS", "FOS_PICKFOLDERS");
r.CallAs(typeIFileDialog, dialog, "SetOptions", options);
object pfde = r.New("FileDialog.VistaDialogEvents", ofd);
object[] parameters = new object[] { pfde, num };
r.CallAs2(typeIFileDialog, dialog, "Advise", parameters);
num = (uint)parameters[1];
try
{
int num2 = (int)r.CallAs(typeIFileDialog, dialog, "Show", hWndOwner);
flag = 0 == num2;
}
finally
{
r.CallAs(typeIFileDialog, dialog, "Unadvise", num);
GC.KeepAlive(pfde);
}
}
else
{
using (FolderBrowserDialog fbd = new FolderBrowserDialog())
{
fbd.Description = Title;
fbd.SelectedPath = InitialDirectory;
if (fbd.ShowDialog(new WindowWrapper(hWndOwner)) != DialogResult.OK)
{
return(false);
}
ofd.FileName = fbd.SelectedPath;
flag = true;
}
}
return(flag);
}
public static bool IsDWMEnabled()
{
return(Helpers.IsWindowsVistaOrGreater() && DwmIsCompositionEnabled());
}
