C#

private bool isFirst = true;//Checks if we will draw the first only.
protected override void OnPaint(PaintEventArgs e)
{
    e.Graphics.DrawImage(Image.FromFile("img.jpg"));
    if (isFirst)
        e.Graphics.DrawRectangle();//First rectangle.
    e.Graphics.DrawRectangle();//Second rectangle.
}

<br />
private void btnShow_Click(object sender, System.EventArgs e)<br />
{<br />
...<br />
oleDbDataAdapter1.SelectCommand.CommandText = "SELECT * FROM KeyAnswers";<br />
<br />
// This builds automaticly INSERT and UPDATE statement from the SELECT one<br />
// Use this once in the lifetime of the DataAdapter<br />
OleDbCommandBuilder cb = new OleDbCommandBuilder(oleDbDataAdapter1);<br />
...<br />
}<br />
<br />
private void btnShow_Click(object sender, System.EventArgs e)<br />
{<br />
try<br />
{<br />
//Execute the command<br />
oleDbDataAdapter1.Update(dataSet1,"KeyAnswers");<br />
MessageBox.Show("Changes saved successfully!");<br />
}<br />
catch (Exception ex)<br />
{<br />
MessageBox.Show("There was an error while saving the changes : ex.ToString());<br />
}<br />
<br />
finally {<br />
}<br />
}<br />