private void OnZoomLevelChanged(int zoomLevelPercent)
{
if (ZoomLevelChanged != null)
{
ZoomLevelChanged.Invoke(zoomLevelPercent);
}
}
void WpfTextView_Loaded(object sender, RoutedEventArgs e)
{
this.Loaded -= WpfTextView_Loaded;
var window = Window.GetWindow(this);
metroWindow = window as MetroWindow;
Debug.Assert(window != null);
if (metroWindow != null)
{
metroWindow.WindowDPIChanged += MetroWindow_WindowDPIChanged;
MetroWindow_WindowDPIChanged(metroWindow, EventArgs.Empty);
ZoomLevelChanged?.Invoke(this, new ZoomLevelChangedEventArgs(ZoomLevel, LayoutTransform));
return;
}
}
void InitializeZoom()
{
var window = Window.GetWindow(this);
metroWindow = window as MetroWindow;
if (window != null && metroWindow == null)
{
return;
}
if (metroWindow != null)
{
metroWindow.WindowDPIChanged += MetroWindow_WindowDPIChanged;
MetroWindow_WindowDPIChanged(metroWindow, EventArgs.Empty);
ZoomLevelChanged?.Invoke(this, new ZoomLevelChangedEventArgs(ZoomLevel, LayoutTransform));
return;
}
this.Loaded += WpfTextView_Loaded;
}
//public bool IsMapUpdatingSuspended
//{
// get { return (bool)GetValue(IsMapUpdatingSuspendedProperty); }
// set { SetValue(IsMapUpdatingSuspendedProperty, value); }
//}
//public static readonly DependencyProperty IsMapUpdatingSuspendedProperty =
// DependencyProperty.Register("IsMapUpdatingSuspended", typeof(bool), typeof(TransitMap), new PropertyMetadata(false));
//private static void OnIsMapUpdatingSuspendedChangedStatic(DependencyObject sender, DependencyPropertyChangedEventArgs e)
//{
// if (!(bool)e.NewValue)
// (sender as TransitMap)?.OnCenterChanged();
//}
#endregion
#region Methods
#region On___Changed
private void OnZoomLevelChanged()
{
SetArea();
if (!User_ZoomLevelChanged.HasValue)
{
User_ZoomLevelChanged = false;
SetProperZoomLevel();
if (RecalculateCenterOffset())
{
User_CenterChanged = false;
SetProperCenter();
}
}
DelaySetZoomLevel();
ZoomLevelBlock.Text = $"ZoomLevel: {ZoomLevel.ToString("#.00000")}";
ZoomLevelChanged?.Invoke(this, new EventArgs());
}
protected virtual void OnZoomLevelChanged()
{
ZoomLevelChanged?.Invoke(this, EventArgs.Empty);
}
private void SliderChanged(object sender, RoutedEventArgs args)
{
ZoomLevelChanged?.Invoke(this, args);
}
