// adds a new simplified unit icon to a canvas
public static void PlaceSimplifiedUnit(Canvas canvas, UnitStartInfo unit, bool isBlurred = false)
{
var border = new Border {
BorderThickness = new Thickness(1), CornerRadius = new CornerRadius(1), Height = 16, Width = 16
};
if (isBlurred)
{
border.Opacity = 0.2;
}
canvas.Children.Add(border);
border.Bind(Border.BorderBrushProperty, unit, "Player.ColorBrush", BindingMode.OneWay);
Canvas.SetLeft(border, unit.X - border.Width / 2);
Canvas.SetTop(border, unit.Y - border.Height / 2);
Panel.SetZIndex(border, -10);
var image = new Image {
Source = unit.UnitDef.BuildPic
};
// make the icons have the correct size
var mission = MainWindow.Instance.Mission;
border.RenderTransform = new ScaleTransform
{
CenterX = 8,
CenterY = 8,
ScaleX = 1 / 16.0 * mission.FromIngameX(unit.UnitDef.FootprintX * 16),
ScaleY = 1 / 16.0 * mission.FromIngameY(unit.UnitDef.FootprintY * 16)
};
border.Child = image;
}
void PlaceUnitIcon(UnitStartInfo unit)
{
var unitIcon = new UnitIcon();
unitIcon.DataContext = unit;
unitIcon.Bind(Canvas.LeftProperty, unit, "X", BindingMode.OneWay, new TranslateConverter(), -8);
unitIcon.Bind(Canvas.TopProperty, unit, "Y", BindingMode.OneWay, new TranslateConverter(), -8);
unitIcon.MouseDown += unitIcon_MouseDown;
unitIcon.MouseUp += unitIcon_MouseUp;
unitIcon.UnitRequestedDelete += unitIcon_UnitRequestedDelete;
unitIcon.UnitRequestedSetGroups += unitIcon_UnitRequestedSetGroups;
unitIcon.UnitRequestedSetOwner += unitIcon_UnitRequestedSetOwner;
unitCanvas.Children.Add(unitIcon);
unitIcons.Add(unitIcon);
}
void unitCanvas_PreviewMouseUp(object sender, MouseButtonEventArgs e)
{
if (dragInfo != null)
{
e.Handled = true;
unitCanvas.ReleaseMouseCapture();
dragInfo = null;
}
if (isBoxSelecting)
{
// hide and release the box
selectionBox.Visibility = Visibility.Collapsed;
unitCanvas.ReleaseMouseCapture();
isBoxSelecting = false;
Point boxEndPos = e.GetPosition(unitCanvas);
double x1 = boxStartPos.X, y1 = boxStartPos.Y, x2 = boxEndPos.X, y2 = boxEndPos.Y;
if (x2 < x1)
{
double temp = x1;
x1 = x2;
x2 = temp;
}
if (y2 < y1)
{
double temp = y1;
y1 = y2;
y2 = temp;
}
// clear existing selection if not Shift
if (Keyboard.Modifiers != ModifierKeys.Shift && Keyboard.Modifiers != ModifierKeys.Control)
{
List <UnitIcon> select = unitIcons.Where(i => i.IsSelected).ToList();
foreach (UnitIcon i in select)
{
i.IsSelected = false;
}
select = new List <UnitIcon>();
}
// add to selection
foreach (UnitIcon icon in unitIcons)
{
Positionable pos = (Positionable)icon.DataContext;
if (pos.X >= x1 && pos.X <= x2 && pos.Y >= y1 && pos.Y <= y2)
{
icon.IsSelected = true;
}
}
}
if (unitDefGrid.Grid.SelectedItem != null && DateTime.Now - mouseDownDate < TimeSpan.FromMilliseconds(150) && e.ChangedButton == MouseButton.Left &&
Keyboard.Modifiers == ModifierKeys.None)
{
var unitType = (UnitInfo)unitDefGrid.Grid.SelectedItem;
var mousePos = e.GetPosition(unitCanvas);
var player = (Player)playerListBox.SelectedItem;
var unitStartInfo = new UnitStartInfo(unitType, player, SnapToGridX(mousePos.X), SnapToGridY(mousePos.Y));
((INotifyPropertyChanged)unitStartInfo).PropertyChanged += (se, ea) => // fixme: leak
{ if (ea.PropertyName == "Groups")
{
MainWindow.Instance.Mission.RaisePropertyChanged("AllGroups");
}
};
action.Units.Add(unitStartInfo);
PlaceUnitIcon(unitStartInfo);
}
}
public UnitEventArgs(UnitStartInfo unitInfo, RoutedEvent routedEvent) : base(routedEvent)
{
UnitInfo = unitInfo;
}
