public static string[] OpenFolderDialog(DirectoryInfo directory, FileFormats formats)
{
var formatsBuilder = new StringBuilder();
if (formats.HasFlag(FileFormats.MeshFormats))
{
formatsBuilder.Append("3D files (*.obj,*.stl )|*.obj;*.stl|");
}
if (formats.HasFlag(FileFormats.All))
{
formatsBuilder.Append("All files (*.*)|*.*");
}
var filter = formatsBuilder.ToString().TrimEnd('|');
var dialog = new Microsoft.Win32.OpenFileDialog();
dialog.InitialDirectory = directory.FullName;
dialog.Multiselect = true;
dialog.Filter = filter;
dialog.DefaultExt = filter;
dialog.Title = "Open file";
if (dialog.ShowDialog() == false)
{
return(null);
}
return(dialog.FileNames);
}
