BatchGuy.App.CreateAviSynthFilesForm.HandleBtnOpenDialogClick C# (CSharp) Méthode

        private void HandleBtnOpenDialogClick()
        {
            var fsd = new FolderSelectDialog();
            fsd.Title = "AviSynth files output directory";

            Setting setting = Program.ApplicationSettingsService.GetSettingByName(Constant.FeatureCreateAviSynthFilesFormSaveAviSynthFilesDirectory);
            if (setting != null)
                fsd.InitialDirectory = setting.Value;
            else
                fsd.InitialDirectory = @"C:\";

            if (fsd.ShowDialog(IntPtr.Zero))
            {
                OnDialogInitialDirectoryChanged(this, new DialogInitialDirectoryChangedEventArgs() { FeatureName = Constant.FeatureCreateAviSynthFilesFormSaveAviSynthFilesDirectory, DirectoryPath = fsd.FileName });
                txtOutputDirectory.Text = fsd.FileName;
            }
        }