private void Configure(IFileOpenDialog dialog)
{
dialog.SetOptions(CreateOptions());
if (!string.IsNullOrEmpty(InitialDirectory))
{
var result = NativeMethods.SHCreateItemFromParsingName(InitialDirectory, IntPtr.Zero, typeof(IShellItem).GUID, out var item);
if (result != NativeMethods.S_OK)
{
throw new Win32Exception(result);
}
if (item != null)
{
dialog.SetFolder(item);
}
}
if (Title != null)
{
dialog.SetTitle(Title);
}
if (OkButtonLabel != null)
{
dialog.SetOkButtonLabel(OkButtonLabel);
}
}
protected override void PerformAction(object parameter)
{
var album = parameter as FacebookPhotoAlbum;
if (album == null)
{
return;
}
string folderPath = null;
if (Utility.IsOSVistaOrNewer)
{
IFileOpenDialog pFolderDialog = null;
try
{
pFolderDialog = CLSID.CoCreateInstance <IFileOpenDialog>(CLSID.FileOpenDialog);
pFolderDialog.SetOptions(pFolderDialog.GetOptions() | FOS.NOREADONLYRETURN | FOS.PICKFOLDERS);
pFolderDialog.SetTitle(string.Format("Select where to save \"{0}\"", album.Title));
pFolderDialog.SetOkButtonLabel("Save Album");
HRESULT hr = pFolderDialog.Show(new WindowInteropHelper(Application.Current.MainWindow).Handle);
if (hr.Failed)
{
return;
}
IShellItem pItem = null;
try
{
pItem = pFolderDialog.GetResult();
folderPath = ShellUtil.GetPathFromShellItem(pItem);
}
finally
{
Utility.SafeRelease(ref pItem);
}
}
finally
{
Utility.SafeRelease(ref pFolderDialog);
}
}
else
{
var folderDialog = new System.Windows.Forms.FolderBrowserDialog
{
Description = "Choose where to save the album.",
ShowNewFolderButton = true,
};
if (folderDialog.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
folderPath = folderDialog.SelectedPath;
}
album.SaveToFolder(folderPath, _OnAlbumSaveProgressCallback, null);
Process.Start(new ProcessStartInfo {
FileName = folderPath
});
}