private void Btn_pause_Click(object sender, RoutedEventArgs e)
{
Media_element.Pause();
Btn_play.Visibility = Visibility.Visible;
Btn_pause.Visibility = Visibility.Collapsed;
}
// set metadata by creating a new object and setting grid's datacontext for different file extensions
private void Dg_files_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
Img_preview.Source = null;
Media_element.Source = null;
try
{
DataGridBox dataGridFile = Dg_files.SelectedItem as DataGridBox;
string pathfile = dataGridFile.fileitemPath;
string filterExtension;
FileInfo fileInfo = new FileInfo(pathfile);
filterExtension = Path.GetExtension(pathfile).ToLower();
var metaData = new MetaData()
{
fileCreation = fileInfo.CreationTime, fileModified = fileInfo.LastWriteTime, fileName = Path.GetFileNameWithoutExtension(pathfile), fileLoc = fileInfo.FullName, fileLength = string.Concat((fileInfo.Length / 1024).ToString(), " KB"), fileType = filterExtension
};
Grid_metadata.DataContext = metaData;
if (filterExtension == ".png" || filterExtension == ".jpg" || filterExtension == ".jpeg" || filterExtension == ".ico" || filterExtension == ".bmp" || filterExtension == ".jpe" || filterExtension == ".jfif")
{
if (Img_preview.Visibility == Visibility.Collapsed)
{
Img_preview.Visibility = Visibility.Visible;
Tblk_preview.Visibility = Visibility.Collapsed;
Media_preview.Visibility = Visibility.Collapsed;
}
ImageSource imageSource = new BitmapImage(new Uri(pathfile));
Img_preview.Source = imageSource;
Media_element.Stop();
}
else if (filterExtension == ".wmv" || filterExtension == ".mp4" || filterExtension == ".avi" || filterExtension == ".mp3" || filterExtension == ".3gp" || filterExtension == ".flv" || filterExtension == ".mkv")
{
if (Media_preview.Visibility == Visibility.Collapsed)
{
Img_preview.Visibility = Visibility.Collapsed;
Tblk_preview.Visibility = Visibility.Collapsed;
Media_preview.Visibility = Visibility.Visible;
}
Btn_play.Visibility = Visibility.Visible;
Btn_pause.Visibility = Visibility.Collapsed;
Media_element.ScrubbingEnabled = true;
Media_element.Source = new Uri(pathfile);
Media_element.Position = TimeSpan.FromSeconds(0);
Media_element.Pause();
}
else
{
Media_element.Stop();
Img_preview.Visibility = Visibility.Collapsed;
Tblk_preview.Visibility = Visibility.Visible;
Media_preview.Visibility = Visibility.Collapsed;
}
}
catch (Exception x)
{
Img_preview.Visibility = Visibility.Collapsed;
Tblk_preview.Visibility = Visibility.Visible;
Media_preview.Visibility = Visibility.Collapsed;
}
}