private void butForges_Click (object sender, RoutedEventArgs e)
{
if (sender is Button)
if (((Button) sender).DataContext is ForgeMajorVersions) {
MeCore.MainWindow.gridOthers.Children.Clear();
MeCore.MainWindow.gridOthers.Children.Add(new GridForgeDLMinor(this, (((Button) sender).DataContext as ForgeMajorVersions).Version));
var ani = new DoubleAnimationUsingKeyFrames();
ani.KeyFrames.Add(new LinearDoubleKeyFrame(0, TimeSpan.FromSeconds(0)));
ani.KeyFrames.Add(new LinearDoubleKeyFrame(1, TimeSpan.FromSeconds(0.2)));
MeCore.MainWindow.gridOthers.BeginAnimation(OpacityProperty, ani);
}
}
}