public ScalableTextBlock()
{
this.InitializeComponent();
this.proxy = new NavigationControllerProxy();
this.proxy.PropertyChanged += OnProxyPropertyChanged;
this.Unloaded += (sender, args) => this.proxy.PropertyChanged -= OnProxyPropertyChanged;
}
public ScalableTextBlock()
{
this.InitializeComponent();
this.proxy = new NavigationControllerProxy();
this.proxy.PropertyChanged += OnProxyPropertyChanged;
this.Unloaded += (sender, args) => this.proxy.PropertyChanged -= OnProxyPropertyChanged;
}
/// <summary>
/// Creates the main page.
/// </summary>
public MainPage()
{
// The OBA app should only ever have one main page, and that should
// always be this instance.
NavigationController.Instance.MainPage = this;
InitializeComponent();
this.proxy = (NavigationControllerProxy)this.Resources["navigationProxy"];
}
public BusStop()
{
this.InitializeComponent();
this.proxy = new NavigationControllerProxy();
// For perf reasons, we do as much of this in code as we can as it is faster than relying on the xaml
// decompiler. This constructor is a hot path so we need to be smart about how we create it:
// This binding hides / shows the control depending on how far the user has zoomed:
Binding canvasVisibilityBinding = new Binding()
{
Path = new PropertyPath("MapView"),
Converter = mapViewToVisibilityConverter,
Source = this.proxy
};
this.canvas.SetBinding(UIElement.VisibilityProperty, canvasVisibilityBinding);
// Add the closest ellipse. When the view model is set we will
// bind the visibility to it.
this.closestEllipse = new Ellipse();
this.closestEllipse.Width = 40;
this.closestEllipse.Height = 40;
this.closestEllipse.Opacity = .5;
this.closestEllipse.Margin = new Thickness(-20, -20, 0, 0);
this.closestEllipse.Fill = redBrush;
this.closestEllipse.Visibility = Visibility.Collapsed;
this.canvas.Children.Add(this.closestEllipse);
// Add the image:
Image busImage = new Image();
busImage.Width = 28;
busImage.Height = 28;
busImage.Source = busBitmapImage;
busImage.Margin = new Thickness(-14, -14, 0, 0);
busImage.Tap += OnTap;
this.canvas.Children.Add(busImage);
this.Unloaded += OnUnloaded;
}
public BusStop()
{
this.InitializeComponent();
this.proxy = new NavigationControllerProxy();
// For perf reasons, we do as much of this in code as we can as it is faster than relying on the xaml
// decompiler. This constructor is a hot path so we need to be smart about how we create it:
// This binding hides / shows the control depending on how far the user has zoomed:
Binding canvasVisibilityBinding = new Binding()
{
Path = new PropertyPath("MapView"),
Converter = mapViewToVisibilityConverter,
Source = this.proxy
};
this.canvas.SetBinding(UIElement.VisibilityProperty, canvasVisibilityBinding);
// Add the closest ellipse. When the view model is set we will
// bind the visibility to it.
this.closestEllipse = new Ellipse();
this.closestEllipse.Width = 40;
this.closestEllipse.Height = 40;
this.closestEllipse.Opacity = .5;
this.closestEllipse.Margin = new Thickness(-20, -20, 0, 0);
this.closestEllipse.Fill = redBrush;
this.closestEllipse.Visibility = Visibility.Collapsed;
this.canvas.Children.Add(this.closestEllipse);
// Add the image:
Image busImage = new Image();
busImage.Width = 28;
busImage.Height = 28;
busImage.Source = busBitmapImage;
busImage.Margin = new Thickness(-14, -14, 0, 0);
busImage.PointerPressed += OnPointerPressed;
this.canvas.Children.Add(busImage);
this.Unloaded += OnUnloaded;
}
