using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.CodeDom;
using System.CodeDom.Compiler;
using Microsoft.CSharp;
using System.Diagnostics;

namespace CSWinCompiler
{
   /// <summary>
   /// Summary description for Form1.
   /// </summary>
   public class Form1 : System.Windows.Forms.Form
   {
      private System.Windows.Forms.TextBox textBox1;
      private System.Windows.Forms.Button button1;
      private System.Windows.Forms.TextBox textBox2;
      private System.Windows.Forms.Button button2;
      /// <summary>
      /// Required designer variable.
      /// </summary>
      private System.ComponentModel.Container components = null;

      public Form1()
      {
         // 
         // Required for Windows Form Designer support
         // 
         InitializeComponent();

         // 
         // TODO: Add any constructor code after InitializeComponent call
         // 
      }

      /// <summary>
      /// Clean up any resources being used.
      /// </summary>
      protected override void Dispose( bool disposing )
      {
         if( disposing )
         {
            if (components != null) 
            {
               components.Dispose();
            }
         }
         base.Dispose( disposing );
      }

      #region Windows Form Designer generated code
      /// <summary>
      /// Required method for Designer support - do not modify
      /// the contents of this method with the code editor.
      /// </summary>
      private void InitializeComponent()
      {
         this.textBox2 = new System.Windows.Forms.TextBox();
         this.textBox1 = new System.Windows.Forms.TextBox();
         this.button1 = new System.Windows.Forms.Button();
         this.button2 = new System.Windows.Forms.Button();
         this.SuspendLayout();
         // 
         // textBox2
         // 
         this.textBox2.BackColor = System.Drawing.SystemColors.Control;
         this.textBox2.BorderStyle = System.Windows.Forms.BorderStyle.None;
         this.textBox2.Font = new System.Drawing.Font("Microsoft Sans Serif", 8.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
         this.textBox2.ForeColor = System.Drawing.SystemColors.WindowText;
         this.textBox2.Location = new System.Drawing.Point(264, 56);
         this.textBox2.Multiline = true;
         this.textBox2.Name = "textBox2";
         this.textBox2.Size = new System.Drawing.Size(240, 232);
         this.textBox2.TabIndex = 2;
         this.textBox2.Text = "";
         // 
         // textBox1
         // 
         this.textBox1.Location = new System.Drawing.Point(16, 48);
         this.textBox1.Multiline = true;
         this.textBox1.Name = "textBox1";
         this.textBox1.Size = new System.Drawing.Size(240, 240);
         this.textBox1.TabIndex = 0;
         this.textBox1.Text = "textBox1";
         // 
         // button1
         // 
         this.button1.Location = new System.Drawing.Point(352, 296);
         this.button1.Name = "button1";
         this.button1.TabIndex = 1;
         this.button1.Text = "Build";
         this.button1.Click += new System.EventHandler(this.button1_Click);
         // 
         // button2
         // 
         this.button2.Location = new System.Drawing.Point(432, 296);
         this.button2.Name = "button2";
         this.button2.TabIndex = 1;
         this.button2.Text = "Run";
         this.button2.Click += new System.EventHandler(this.button1_Click);
         // 
         // Form1
         // 
         this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
         this.ClientSize = new System.Drawing.Size(512, 325);
         this.Controls.AddRange(new System.Windows.Forms.Control[] {
                                                        this.button2,
                                                        this.textBox2,
                                                        this.button1,
                                                        this.textBox1});
         this.Name = "Form1";
         this.Text = "Form1";
         this.ResumeLayout(false);

      }
      #endregion

      /// <summary>
      /// The main entry point for the application.
      /// </summary>
      [STAThread]
      static void Main() 
      {
         Application.Run(new Form1());
      }

      private void button1_Click(object sender, System.EventArgs e)
      {
         CSharpCodeProvider codeProvider = new CSharpCodeProvider();
         ICodeCompiler icc = codeProvider.CreateCompiler();
         string Output = "Out.exe";
         Button ButtonObject = (Button) sender;

         textBox2.Text = "";
         System.CodeDom.Compiler.CompilerParameters parameters = new CompilerParameters();
         //Make sure we generate an EXE, not a DLL
         parameters.GenerateExecutable = true;
         parameters.OutputAssembly = Output;
         CompilerResults results = icc.CompileAssemblyFromSource(parameters,textBox1.Text);

         if (results.Errors.Count > 0)
         {
            textBox2.ForeColor = Color.Red;
            foreach(CompilerError CompErr in results.Errors)
            {
               textBox2.Text = textBox2.Text +
                           "Line number " + CompErr.Line + 
                           ", Error Number: " + CompErr.ErrorNumber + 
                           ", '" + CompErr.ErrorText + ";" + 
                           Environment.NewLine + Environment.NewLine;
            }
         }
         else
         {
            //Successful Compile
            textBox2.ForeColor = Color.Blue;
            textBox2.Text = "Success!";
            //If we clicked run then launch our EXE
            if (ButtonObject.Text == "Run") Process.Start(Output);
            
         }

      }
   }
}
					

using System;

namespace HelloWorld
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	class HelloWorldClass
	{
		static void Main(string[] args)
		{
			Console.WriteLine("Hello World!");
			Console.ReadLine();
		}
	}
}