Add Tanks 1-5

PamhagenSysCtrl/Helpers/Pipeline/Tank.cs

@@ -1,10 +1,16 @@
 using System.Windows.Controls;
+using System.Windows.Media;
+using System.Windows.Shapes;
 
 namespace PamhagenSysCtrl.Helpers.Pipeline {
     class Tank : INode, ISink, ISource {
 
+        public const double WIDTH = 60;
+        public const double HEIGHT = 100;
+
         public double CenterX { get; set; }
         public double CenterY { get; set; }
+        public double TopY => CenterY - HEIGHT / 2;
         public string Label { get; set; }
         public bool IsFull => CallbackIsFull();
         public bool IsFilled => CallbackIsFilled();
@@ -26,11 +32,21 @@ namespace PamhagenSysCtrl.Helpers.Pipeline {
         }
 
         public void Draw(Canvas canvas) {
-
+            var rect = new Rectangle() {
+                Width = WIDTH,
+                Height = HEIGHT,
+                Stroke = Brushes.Black,
+                StrokeThickness = 2,
+                Fill = Brushes.White,
+            };
+            rect.SetValue(Canvas.LeftProperty, CenterX - WIDTH / 2);
+            rect.SetValue(Canvas.TopProperty, CenterY - HEIGHT / 2);
+            canvas.Children.Add(rect);
         }
 
         public bool Update(double x, double y) {
-            return false;
+            var hover = Math.Abs(x - CenterX) <= WIDTH / 2 && Math.Abs(y - CenterY) <= HEIGHT / 2;
+            return hover;
         }
     }
 }