C#

// dim iBtnTag as integer = DirectCast(sender, Button).Tag <=================== Replace this with
Button btn = (Button)sender;
int iBtnTag = btn.Tag;

// dim iBtnTag as integer = DirectCast(sender, Button).Tag <=================== Replace this with
int iBtnTag = ((Button)sender).Tag;

private void Frm_Load(object sender, System.EventArgs e)
{
  for (int x = 0; x < 10; x++)
  {                
   Button sb = new Button ()
   sb.Size = new Size(17, 17);
   sb.Location = new Point(x + 17, x + 17);
   sb.Visible = true;
   sb.Click += new EventHandler(sb_Click);
   Controls.Add (sb);  
  }
}
private void sb_Click(object sender , System.EventArgs e)
{
   Button sb = sender as Button;
   Console.WriteLine(sb.Text);
}

magicii wrote:

Any body know how to make it didnt happen .

private void UpdateTableDataForm_Paint(object sender, PaintEventArgs e)
{
    e.Graphics.DrawEllipse(new Pen(this.ForeColor), this.ClientRectangle);
}