private void Reset_Click(object sender, RoutedEventArgs e)
{
using (var db = new UnicornLauncherContext())
{
db.Database.EnsureDeleted();
db.Database.EnsureCreated();
}
}
private void Page_Loaded(object sender, RoutedEventArgs e)
{
using (var db = new UnicornLauncherContext())
{
HistoryGrid.ItemsSource = db.Launches
.OrderByDescending(l => l.Launched)
.Take(10)
.ToList();
}
}
private void RecordLaunch()
{
try
{
Diagnostics.Text = "Saving launch information...";
using (var db = new UnicornLauncherContext())
{
db.Launches.Add(new Launch {
Launched = DateTime.Now, Info = "DevIntersection demo launch"
});
db.SaveChanges();
}
Diagnostics.Text = "Launch information saved";
}
catch (Exception ex)
{
Diagnostics.Text = "Failed to save launch: " + ex.ToString();
}
}
/// <summary>
/// Invoked when the application is launched normally by the end user. Other entry points
/// will be used such as when the application is launched to open a specific file.
/// </summary>
/// <param name="e">Details about the launch request and process.</param>
protected override void OnLaunched(LaunchActivatedEventArgs e)
{
using (var db = new UnicornLauncherContext())
{
db.Database.EnsureCreated();
}
Frame rootFrame = Window.Current.Content as Frame;
// Do not repeat app initialization when the Window already has content,
// just ensure that the window is active
if (rootFrame == null)
{
// Create a Frame to act as the navigation context and navigate to the first page
rootFrame = new Frame();
rootFrame.NavigationFailed += OnNavigationFailed;
if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: Load state from previously suspended application
}
// Place the frame in the current Window
Window.Current.Content = rootFrame;
}
if (e.PrelaunchActivated == false)
{
if (rootFrame.Content == null)
{
// When the navigation stack isn't restored navigate to the first page,
// configuring the new page by passing required information as a navigation
// parameter
rootFrame.Navigate(typeof(MainPage), e.Arguments);
}
// Ensure the current window is active
Window.Current.Activate();
}
}
