Patterns "Strategy"

Puint/Puint.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.28307.852
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Puint", "Puint\Puint.csproj", "{F196685D-929E-4B2E-996E-56510F509574}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{F196685D-929E-4B2E-996E-56510F509574}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F196685D-929E-4B2E-996E-56510F509574}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F196685D-929E-4B2E-996E-56510F509574}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F196685D-929E-4B2E-996E-56510F509574}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {9EFED7D6-A972-4A89-90D3-78989FA85DE6}
+	EndGlobalSection
+EndGlobal

Puint/Puint/App.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+    </startup>
+</configuration>

Puint/Puint/Circle.cs

@@ -0,0 +1,101 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Drawing;
+using System.Runtime.Serialization;
+
+namespace Puint
+{
+    [DataContract]
+    public class Circli: Figures
+    {
+        [DataMember]
+        private Point oldPoint;
+        [DataMember]
+        private Point newPoint;
+        [DataMember]
+        private Color _color;
+        [DataMember]
+        private float _size;
+
+        public override Point OldPoint
+        {
+            get { return oldPoint; }
+        }
+        public override Point NewPoint
+        {
+            get { return newPoint; }
+        }
+        public override Color color
+        {
+            get { return _color; }
+        }
+        public override float size
+        {
+            get { return _size; }
+        }
+        public Circli()
+        {
+        }
+        public Circli(Color color, Point OldPoint, Point NewPoint, float size)
+        {
+            oldPoint = OldPoint;
+            newPoint = NewPoint;
+            _color = color;
+            _size = size;
+        }
+        public override void Draw(Graphics gr, float size)
+        {
+            if (oldPoint != null && newPoint != null)
+            {
+                if (newPoint.X < oldPoint.X && newPoint.Y < oldPoint.Y)
+                {
+                    Point p = newPoint;
+                    newPoint = oldPoint;
+                    oldPoint = p;
+                }
+                else if (newPoint.X < oldPoint.X && newPoint.Y > oldPoint.Y)
+                {
+                    int p = oldPoint.X;
+                    oldPoint.X = newPoint.X;
+                    newPoint.X = p;
+                }
+                else if (newPoint.X > oldPoint.X && newPoint.Y < oldPoint.Y)
+                {
+                    int p = oldPoint.Y;
+                    oldPoint.Y = newPoint.Y;
+                    newPoint.Y = p;
+                }
+                Pen pen = new Pen(_color, _size);
+                Rectangle r = new Rectangle(oldPoint, new Size(newPoint.X - oldPoint.X, newPoint.Y - oldPoint.Y));
+                gr.DrawEllipse(pen, r);
+            }
+        }
+        public static void Draw(Graphics gr, Color color, Point OldPoint, Point NewPoint, float size)
+        {
+            Pen pen = new Pen(color, size);
+            if (NewPoint.X < OldPoint.X && NewPoint.Y < OldPoint.Y)
+            {
+                Point p = NewPoint;
+                NewPoint = OldPoint;
+                OldPoint = p;
+            }
+            else if (NewPoint.X < OldPoint.X && NewPoint.Y > OldPoint.Y)
+            {
+                int p = OldPoint.X;
+                OldPoint.X = NewPoint.X;
+                NewPoint.X = p;
+            }
+            else if (NewPoint.X > OldPoint.X && NewPoint.Y < OldPoint.Y)
+            {
+                int p = OldPoint.Y;
+                OldPoint.Y = NewPoint.Y;
+                NewPoint.Y = p;
+            }
+            Rectangle r = new Rectangle(OldPoint, new Size(NewPoint.X - OldPoint.X, NewPoint.Y - OldPoint.Y));
+            gr.DrawEllipse(pen, r);
+        }
+    }
+}

Puint/Puint/Figures.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Drawing;
+using System.Runtime.Serialization;
+
+namespace Puint
+{
+    [DataContract]
+    abstract public class Figures //Strategy
+    {
+        public abstract void Draw(Graphics gr, float size);
+        public abstract Point OldPoint { get; }
+        public abstract Point NewPoint { get; }
+        public abstract Color color { get; }
+        public abstract float size { get; }
+    }
+}