using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

using System.Runtime.InteropServices;

namespace MCI_record_play
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		[DllImport("winmm.dll")]
		public static extern int mciSendString(
			string lpszCommand,  
			string lpszReturnString,  
			uint cchReturn,       
			IntPtr hwndCallback   
			);

		//	MCIERROR mciSendString(
		//		LPCTSTR lpszCommand,  
		//		LPTSTR lpszReturnString,  
		//		UINT cchReturn,       
		//		HANDLE hwndCallback   
		//		);

		private System.Windows.Forms.Button buttonBeginRecord;
		private System.Windows.Forms.Button buttonEndRecord;
		private System.Windows.Forms.Button buttonBeginPlay;
		private System.Windows.Forms.Button buttonEndPlay;
		/// <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.buttonBeginRecord = new System.Windows.Forms.Button();
			this.buttonEndRecord = new System.Windows.Forms.Button();
			this.buttonBeginPlay = new System.Windows.Forms.Button();
			this.buttonEndPlay = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// buttonBeginRecord
			// 
			this.buttonBeginRecord.Location = new System.Drawing.Point(16, 64);
			this.buttonBeginRecord.Name = "buttonBeginRecord";
			this.buttonBeginRecord.Size = new System.Drawing.Size(104, 23);
			this.buttonBeginRecord.TabIndex = 0;
			this.buttonBeginRecord.Text = "Begin Recording";
			this.buttonBeginRecord.Click += new System.EventHandler(this.buttonBeginRecord_Click);
			// 
			// buttonEndRecord
			// 
			this.buttonEndRecord.Enabled = false;
			this.buttonEndRecord.Location = new System.Drawing.Point(160, 64);
			this.buttonEndRecord.Name = "buttonEndRecord";
			this.buttonEndRecord.Size = new System.Drawing.Size(96, 23);
			this.buttonEndRecord.TabIndex = 1;
			this.buttonEndRecord.Text = "End Recording";
			this.buttonEndRecord.Click += new System.EventHandler(this.buttonEndRecord_Click);
			// 
			// buttonBeginPlay
			// 
			this.buttonBeginPlay.Location = new System.Drawing.Point(16, 128);
			this.buttonBeginPlay.Name = "buttonBeginPlay";
			this.buttonBeginPlay.Size = new System.Drawing.Size(96, 23);
			this.buttonBeginPlay.TabIndex = 2;
			this.buttonBeginPlay.Text = "Begin Playback";
			this.buttonBeginPlay.Click += new System.EventHandler(this.buttonBeginPlay_Click);
			// 
			// buttonEndPlay
			// 
			this.buttonEndPlay.Enabled = false;
			this.buttonEndPlay.Location = new System.Drawing.Point(160, 128);
			this.buttonEndPlay.Name = "buttonEndPlay";
			this.buttonEndPlay.Size = new System.Drawing.Size(96, 23);
			this.buttonEndPlay.TabIndex = 3;
			this.buttonEndPlay.Text = "End Playback";
			this.buttonEndPlay.Click += new System.EventHandler(this.buttonEndPlay_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(292, 273);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.buttonEndPlay,
																		  this.buttonBeginPlay,
																		  this.buttonEndRecord,
																		  this.buttonBeginRecord});
			this.Name = "Form1";
			this.Text = "Audio Recorder and Player";
			this.ResumeLayout(false);

		}
		#endregion

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

		void mciExecute(string s_cmd)
			{
				mciSendString(s_cmd, null, 0, IntPtr.Zero);
			}

		private void buttonBeginRecord_Click(object sender, System.EventArgs e)
		{
			mciExecute("open new type waveaudio alias mysound");
			mciExecute("record mysound");
			buttonBeginRecord.Enabled = false;
			buttonEndRecord.Enabled = true;
			buttonBeginPlay.Enabled = false;
			buttonEndPlay.Enabled = false;
		}

		private void buttonEndRecord_Click(object sender, System.EventArgs e)
		{
			mciExecute("stop mysound");
			mciExecute("save mysound record1.wav");
			mciExecute("close mysound");
			buttonBeginRecord.Enabled = true;
			buttonEndRecord.Enabled = false;
			buttonBeginPlay.Enabled = true;
			buttonEndPlay.Enabled = false;
		}

		private void buttonBeginPlay_Click(object sender, System.EventArgs e)
		{
			mciExecute("open record1.wav alias mysound");
			mciExecute("play mysound");
			buttonBeginRecord.Enabled = false;
			buttonEndRecord.Enabled = false;
			buttonBeginPlay.Enabled = false;
			buttonEndPlay.Enabled = true;
		}

		private void buttonEndPlay_Click(object sender, System.EventArgs e)
		{
			mciExecute("stop mysound");
			mciExecute("close mysound");
			buttonBeginRecord.Enabled = true;
			buttonEndRecord.Enabled = false;
			buttonBeginPlay.Enabled = true;
			buttonEndPlay.Enabled = false;
		}
	}
}