private void SkillInfo_OnMouseDown(object sender, MouseButtonEventArgs e)
{
if (e.ChangedButton == MouseButton.Left && e.ClickCount == 2)
{
var control = sender as PlayerInfoControl;
var playerInfo = control?.PlayerInfo;
if (playerInfo != null)
{
var vm = new SkillBreakdownViewModel(playerInfo);
var v = new SkillBreakdownView(vm)
{
Owner = this
};
var headerHeight = 27;//approximate height of the title bar on the skill breakdown window
var ownedWindows = OwnedWindows.Cast <Window>().Where(w => w.IsVisible).ToList();
if (!ownedWindows.Any())
{
//we should move away from windows form here if possible.
Screen screen = Screen.FromHandle(new WindowInteropHelper(this).Handle);
// Transform screen point to WPF device independent point
PresentationSource source = PresentationSource.FromVisual(this);
if (source?.CompositionTarget == null)
{ //if this can't be determined, just use the center screen logic
v.WindowStartupLocation = WindowStartupLocation.CenterScreen;
}
else
{
// WindowStartupLocation.CenterScreen sometimes put window out of screen in multi monitor environment
v.WindowStartupLocation = WindowStartupLocation.Manual;
Matrix m = source.CompositionTarget.TransformToDevice;
double dx = m.M11;
double dy = m.M22;
Point locationFromScreen = new Point(
screen.Bounds.X + (screen.Bounds.Width - v.Width * dx) / 2,
screen.Bounds.Y + (screen.Bounds.Height - (v.SkillResultsGridContainer.MaxHeight + headerHeight) * dy) / 2);
Point targetPoints = source.CompositionTarget.TransformFromDevice.Transform(locationFromScreen);
v.Left = targetPoints.X;
v.Top = targetPoints.Y;
}
}
else
{
v.WindowStartupLocation = WindowStartupLocation.Manual;
v.Left = ownedWindows.Max(w => w.Left) + headerHeight;
v.Top = ownedWindows.Max(w => w.Top) + headerHeight;
}
v.Show();
}
}
}
public SkillBreakdownView(SkillBreakdownViewModel viewModel)
{
ViewModel = viewModel;
InitializeComponent();
}