using Microsoft.Win32; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; namespace butterflow_ui { /// /// Interaction logic for MainWindow.xaml /// public partial class MainWindow : Window { #region Properties public string PlaybackRate { get { return (string)GetValue(PlaybackRateProperty); } set { SetValue(PlaybackRateProperty, value); } } #endregion #region Dependency Properties public static DependencyProperty PlaybackRateProperty = DependencyProperty.Register("PlaybackRateProperty", typeof(string), typeof(MainWindow)); #endregion public MainWindow() { InitializeComponent(); } private void btnFilePicker_Click(object sender, RoutedEventArgs e) { var ofd = new OpenFileDialog(); ofd.Filter = "Supported Video Files|*.mp4;*.mkv"; var result = ofd.ShowDialog(this); if (result.HasValue && result.Value) { txtFileName.Text = ofd.FileName; mediaPreview.Source = new Uri(ofd.FileName); } } } }