C#

<br />
//first create your event by the following steps<br />
//initialize your own delegate<br />
namespace yourprogram<br />
{<br />
..<br />
..<br />
..<br />
public void delegate mydelegate (object sender , EventArgs e);<br />
.<br />
.<br />
..<br />
public class yourprogram<br />
{<br />
//Place here your Api constants <br />
private const int SND_filename = 0x00020000;<br />
private const int SND_Async = 0x0001;<br />
//interlop here your function<br />
[DllImport("winmm.dll")]<br />
public static extern void PlaySound(string filename , int api_constant_1 , int Api_constant_2);<br />
....<br />
...<br />
..<br />
public event mydelegate myevent;<br />
<br />
//then in your method of your alarm that will notify you throw your event there on the action you expect from your<br />
//alarm like the following<br />
myalarm.NotifyMe();<br />
myevent(this,new EventArgs());<br />
...<br />
...<br />
..<br />
//then in your method of the event create that method and <br />
//place your PlaySound function from win32 functions<br />
//that we just interlop it above in that method like<br />
// the following<br />
Private void myeventmethod(object sender , EventArgs e)<br />
{<br />
//play your sound here<br />
PlaySound("your file path to .Wav File",0,D_filename | SND_Async);<br />
}<br />
//then in your class or the event load of the form you can <br />
//place that code here<br />
myprogramclass.myevent += new myDelegate(myeventmethod);<br />

using System.Collections;<br />
using System.Collections.Generic;<br />
<br />
namespace TryCollection.PositionEngine<br />
{<br />
    class Tag : IEnumerable<Point><br />
    {<br />
<br />
        #region Declare variables for internal use<br />
<br />
        private List<Point> pointList = null;<br />
<br />
        #endregion<br />
<br />
<br />
        #region Declare variables for properties<br />
<br />
        private string name;<br />
<br />
        #endregion<br />
<br />
<br />
        #region Constructors<br />
<br />
        public Tag(string name)<br />
        {<br />
            this.name = name;<br />
<br />
            pointList = new List<Point>();<br />
        }<br />
<br />
        #endregion<br />
<br />
<br />
        #region Properties<br />
<br />
        public string Name<br />
        {<br />
            get { return name; }<br />
        }<br />
<br />
        #endregion<br />
<br />
<br />
        #region Methods<br />
<br />
        public void Add(Point point)<br />
        {<br />
            pointList.Add(point);<br />
        }<br />
<br />
<br />
        public IEnumerator<Point> GetEnumerator()<br />
        {<br />
            return pointList.GetEnumerator();<br />
        }<br />
<br />
        IEnumerator IEnumerable.GetEnumerator()<br />
        {<br />
            return GetEnumerator();<br />
        }<br />
<br />
        #endregion<br />
<br />
    }<br />
}<br />

<br />
RichTextBox r = new RichTextBox();<br />
r.LoadFile(@"C:\Document.rtf", RichTextBoxStreamType.RichText);<br />
r.SaveFile(@"C:\Document.txt", RichTextBoxStreamType.PlainText);<br />
r.Dispose();<br />