/// <summary>
/// Zeigt Datei-Speichern Dialog an
/// </summary>
/// <param name="selectedFile">Zurzeit gewählte Datei (kann null sein)</param>
/// <param name="fileExtensions">Dateiendungen</param>
/// <param name="guid">GUID für FileDialog (Vista+ relevant; OS merkt sich pro GUID wo der Dialog das letzte Mal geöffnet war)</param>
/// <returns>Gewählte Datei oder null</returns>
public static L3dFilePath SaveLoksimFile(L3dFilePath selectedFile, IEnumerable <CommonFileDialogFilter> fileExtensions, Guid guid = default(Guid))
{
if (CommonSaveFileDialog.IsPlatformSupported)
{
using (CommonSaveFileDialog dlg = new CommonSaveFileDialog("Loksim3D"))
{
if (selectedFile != null)
{
dlg.InitialDirectory = selectedFile.Directory;
dlg.DefaultFileName = selectedFile.Filename;
}
if (Directory.Exists(L3dFilePath.LoksimDirectory.AbsolutePath))
{
dlg.AddPlace(L3dFilePath.LoksimDirectory.AbsolutePath, Microsoft.WindowsAPICodePack.Shell.FileDialogAddPlaceLocation.Bottom);
dlg.ShowPlacesList = true;
}
dlg.CookieIdentifier = guid;
if (fileExtensions != null)
{
foreach (CommonFileDialogFilter f in fileExtensions)
{
dlg.Filters.Add(f);
}
dlg.DefaultExtension = "." + dlg.Filters[0].Extensions[0];
}
if (dlg.ShowDialog() == CommonFileDialogResult.Ok)
{
return(new L3dFilePath(dlg.FileName));
}
}
}
else
{
SaveFileDialog dlg = new SaveFileDialog();
if (selectedFile != null)
{
dlg.FileName = selectedFile.Filename;
}
dlg.Title = "Loksim3D";
if (selectedFile != null)
{
dlg.InitialDirectory = selectedFile.Directory;
}
if (fileExtensions != null)
{
dlg.Filter = FileExtensions.CommonDlgFilterToClassicFilter(fileExtensions);
dlg.DefaultExt = "." + fileExtensions.First().Extensions[0];
}
if (dlg.ShowDialog().GetValueOrDefault(false))
{
return(new L3dFilePath(dlg.FileName));
}
}
return(null);
}
