implement not working example

ComputerGraphicsLab2/ComputerGraphicsLab2.csproj

@@ -33,6 +33,15 @@
         <WarningLevel>4</WarningLevel>
     </PropertyGroup>
     <ItemGroup>
+        <Reference Include="OpenTK">
+          <HintPath>Lib\OpenTK.dll</HintPath>
+        </Reference>
+        <Reference Include="OpenTK.Compatibility">
+          <HintPath>Lib\OpenTK.Compatibility.dll</HintPath>
+        </Reference>
+        <Reference Include="OpenTK.GLControl">
+          <HintPath>Lib\OpenTK.GLControl.dll</HintPath>
+        </Reference>
         <Reference Include="System"/>
         <Reference Include="System.Core"/>
         <Reference Include="System.Xml.Linq"/>
@@ -54,6 +63,9 @@
         </Compile>
         <Compile Include="Program.cs"/>
         <Compile Include="Properties\AssemblyInfo.cs"/>
+        <EmbeddedResource Include="Form1.resx">
+          <DependentUpon>Form1.cs</DependentUpon>
+        </EmbeddedResource>
         <EmbeddedResource Include="Properties\Resources.resx">
             <Generator>ResXFileCodeGenerator</Generator>
             <LastGenOutput>Resources.Designer.cs</LastGenOutput>
@@ -76,5 +88,8 @@
     <ItemGroup>
         <None Include="App.config"/>
     </ItemGroup>
+    <ItemGroup>
+      <Folder Include="Lib\" />
+    </ItemGroup>
     <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets"/>
 </Project>

ComputerGraphicsLab2/Form1.Designer.cs

@@ -29,12 +29,32 @@ namespace ComputerGraphicsLab2
         /// </summary>
         private void InitializeComponent()
         {
-            this.components = new System.ComponentModel.Container();
+            this.glControl1 = new OpenTK.GLControl();
+            this.SuspendLayout();
+            // 
+            // glControl1
+            // 
+            this.glControl1.BackColor = System.Drawing.Color.Black;
+            this.glControl1.Location = new System.Drawing.Point(12, 12);
+            this.glControl1.Name = "glControl1";
+            this.glControl1.Size = new System.Drawing.Size(776, 426);
+            this.glControl1.TabIndex = 0;
+            this.glControl1.VSync = false;
+            // 
+            // Form1
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
             this.ClientSize = new System.Drawing.Size(800, 450);
+            this.Controls.Add(this.glControl1);
+            this.Name = "Form1";
             this.Text = "Form1";
+            this.Load += new System.EventHandler(this.Form1_Load);
+            this.ResumeLayout(false);
         }
 
+        private OpenTK.GLControl glControl1;
+
         #endregion
     }
 }

ComputerGraphicsLab2/Form1.cs

@@ -1,20 +1,48 @@
 using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
-using System.Drawing;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Windows.Forms;
+using OpenTK;
+using OpenTK.Graphics;
+using OpenTK.Graphics.OpenGL;
+using OpenTK.Input;
+using System.Drawing;
+using BeginMode = OpenTK.Graphics.OpenGL.BeginMode;
+using ClearBufferMask = OpenTK.Graphics.OpenGL.ClearBufferMask;
+using GL = OpenTK.Graphics.OpenGL.GL;
 
 namespace ComputerGraphicsLab2
 {
     public partial class Form1 : Form
     {
+        private int CubeSize = 128;
+
         public Form1()
         {
             InitializeComponent();
         }
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+            var width = 512;
+            var height = 512;
+
+            var left = (width - CubeSize) / 2;
+            var right = left + CubeSize;
+            var bottom = (height - CubeSize) / 2;
+            var top = bottom + CubeSize;
+            
+            GL.ClearColor(Color.White);
+            GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
+            GL.Color3(255, 0, 0);
+            GL.Begin(BeginMode.Quads);
+            GL.Vertex2(left, bottom);
+            GL.Vertex2(left, top);
+            GL.Vertex2(right, bottom);
+            GL.Vertex2(right, top);
+            GL.End();
+        }
+
+        private void glControl1_Load(object sender, EventArgs e)
+        {
+        }
     }
 }