C#

Guhanath wrote:

It is .Net 3.5.which should i go? .Net 3.0 or 3.5?

((DateTime.Now.Second % 10) == 0)

		public RfService()
		{
			InitializeComponent();

			const double INTERVAL = 10000;

if((DateTime.Now.Second % 10) == 0)
{
			TimerTicker = new System.Timers.Timer( INTERVAL );
			TimerTicker.Elapsed += new ElapsedEventHandler( this.ServiceTimer_Tick );
}
		}

I appreciate your help all the time...
Eranga

Christian Graus wrote:

you don't know how long your code takes to execute

I appreciate your help all the time...
Eranga

public Form1()
        {
            InitializeComponent();
            EnableMenuItem(GetSystemMenu(this.Handle, false), SC_CLOSE, MF_GRAYED);
        }
        private const int SC_CLOSE = 0xf060;
        private const int MF_GRAYED = 0x0001;
        [System.Runtime.InteropServices.DllImport("user32.dll")]
        private static extern IntPtr GetSystemMenu(IntPtr hWnd, bool bRevert);
        [System.Runtime.InteropServices.DllImport("user32.dll")]
        private static extern int EnableMenuItem(IntPtr hMenu, int uIDEnableItem, int uEnable);

private const int MF_ENABLED = 0x0000;

EnableMenuItem(GetSystemMenu(this.Handle, false), SC_CLOSE, MF_ENABLED);

private const int WM_SYSKEYDOWN = 0x0104;
private bool handleAltF4 = true;
protected override bool ProcessCmdKey(ref System.Windows.Forms.Message msg, System.Windows.Forms.Keys keyData)
{
   if (msg.Msg == WM_SYSKEYDOWN)
   {
      switch (keyData)
      {
         case System.Windows.Forms.Keys.Alt | System.Windows.Forms.Keys.F4:
         {
            return handleAltF4;
         }
      }
   }
   // process all others as normal
   return false;
}