Added pen color

Advanced Software Engineering/Advanced Software Engineering/Advanced Software Engineering.csproj

@@ -72,6 +72,7 @@
     <Compile Include="Verbs\DrawingVerbs\DrawLines.cs" />
     <Compile Include="Verbs\DrawingVerbs\DrawTo.cs" />
     <Compile Include="Verbs\DrawingVerbs\MoveTo.cs" />
+    <Compile Include="Verbs\DrawingVerbs\PenColor.cs" />
     <Compile Include="Verbs\DrawingVerbs\Quadrilateral.cs" />
     <Compile Include="Verbs\DrawingVerbs\Rectangle.cs" />
     <Compile Include="Verbs\DrawingVerbs\RegularPolygon.cs" />

Advanced Software Engineering/Advanced Software Engineering/Verbs/DrawingVerbs/PenColor.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Advanced_Software_Engineering {
+    class PenColor : Verb {
+
+        Drawer drawer;
+        Color color;
+
+        public PenColor(Drawer drawer, Color color) {
+            this.drawer = drawer;
+            this.color = color;
+        }
+
+        public void ExecuteVerb() {
+            drawer.SetPenColor(color);
+        }
+
+        public string GetDescription() {
+            return "Set pen color to: " + color.ToString();
+        }
+    }
+}

Advanced Software Engineering/Advanced Software Engineering/Verbs/Value.cs

@@ -21,5 +21,38 @@ namespace Advanced_Software_Engineering {
         public static Point ConvertToPoint(string text1, string text2) {
             return new Point(ConvertToInt(text1), ConvertToInt(text2));
         }
+
+        //TODO: Make unit tests for this function
+        public static Color TextToColor(string text) {
+            Color color = Color.FromName(text);
+            if (color.IsKnownColor) return color;
+            
+
+            if (text.StartsWith("#"))
+                text = text.Substring(1);
+
+
+            switch (text.Length) {
+                case 6:
+                    return Color.FromArgb(
+    int.Parse(text.Substring(0, 2), System.Globalization.NumberStyles.HexNumber),
+    int.Parse(text.Substring(2, 2), System.Globalization.NumberStyles.HexNumber),
+    int.Parse(text.Substring(4, 2), System.Globalization.NumberStyles.HexNumber));
+
+                case 8:
+                    return Color.FromArgb(
+    int.Parse(text.Substring(6, 2), System.Globalization.NumberStyles.HexNumber),
+    int.Parse(text.Substring(0, 2), System.Globalization.NumberStyles.HexNumber),
+    int.Parse(text.Substring(2, 2), System.Globalization.NumberStyles.HexNumber),
+    int.Parse(text.Substring(4, 2), System.Globalization.NumberStyles.HexNumber));
+
+                default:
+                    throw new Exception("Color not valid");
+            }
+        }
+
+        public static Color IntsToColor(int r, int g, int b, int a = 0) {
+            return Color.FromArgb(a, r, g, b);
+        }
     }
 }

Advanced Software Engineering/Advanced Software Engineering/Verbs/VerbFactory.cs

@@ -144,8 +144,11 @@ namespace Advanced_Software_Engineering {
                     } else throw new Exception("Command doesn't take parameters");
 
                 case "pen":
+                    if(parameters.Length == 1) {
+                        return new PenColor(drawer, Value.TextToColor(parameters[0]));
+                    } else throw new Exception("Command has an incorrect number of parameters");
                 case "fill":
-                    throw new Exception("Not implemented");
+                    
 
                 default:
                     throw new Exception("Command not found");