public YoutubeViewModel(YoutubeModel model)
{
this.model = model;
//dinamically link the properties of the model through the viewmodel
//only works if the property names are the same.
model.PropertyChanged += delegate(object sender, PropertyChangedEventArgs e)
{
this.GetType()
.GetProperties()
.FirstOrDefault((pi) => pi.Name == e.PropertyName)
.SetValue(this, sender.GetType()
.GetProperties()
.FirstOrDefault((pi) => pi.Name == e.PropertyName)
.GetValue(sender));
};
model.DownloadFinished += delegate(object sender, EventArgs e)
{
if (this.Model_DownloadFinished != null)
Model_DownloadFinished(this, EventArgs.Empty);
};
YoutubeDownloadVideoCommand = new DelegateCommand(param =>
{
try
{
model.DownloadVideo();
}
catch { }
});
YoutubeUrlTextChangedCommand = new DelegateCommand(param =>
{
try
{
model.GetVideoQualityOptions();
}
catch { }
});
TwitcherWindowCommand = new DelegateCommand(param =>
{
OnTwitcherWindowCommandInvoked();
});
}
private void App_Startup(object sender, EventArgs e)
{
_model = new TwitcherModel();
_viewModel = new TwitcherViewModel(_model);
_viewModel.ExitApplication += delegate (object twitcherViewModelSender, EventArgs twitcherViewModelEventArgs)
{
Shutdown();
};
_viewModel.YoutubeWindowCommandInvoked += delegate (object twitcherViewModelSender, EventArgs twitcherViewModelEventArgs)
{
_view.Hide();
youtubeModel = new YoutubeModel();
youtubeViewModel = new YoutubeViewModel(youtubeModel);
youtubeWindow = new YoutubeWindow();
youtubeWindow.DataContext = youtubeViewModel;
youtubeViewModel.TwitcherCommandInvoked += delegate (object youtubeViewModelSender, EventArgs youtubeViewModelEventArgs)
{
youtubeWindow.Close();
_view.Show();
};
youtubeViewModel.Model_DownloadFinished += delegate (object youtubeViewModelSender, EventArgs youtubeViewModelEventArgs)
{
MessageBox.Show("Download finished!", "Youtube video download", MessageBoxButton.OK);
};
youtubeWindow.Show();
};
_view = new MainWindow();
_view.DataContext = _viewModel;
_view.Show();
}
