private void BtnDispose_Click(object sender, EventArgs e)
{
// clears out ojects based on which radio button is checked when the Disposed button is clicked.
if (rdoCircle.Checked)
{
Circle = null;
txtError.Text = "Circal data removed";
}
else
{
Cylinder = null;
txtError.Text = "Cylinder data removed";
}
setupfromForCircleOrCylinder();
}
private void runCircle()
{
// calculates Circale info using the clsCircle class
txtError.Text = "Getting info for Circle";
//initialize new Circle object
if (Circle == null)
{
Circle = new clsCircle();
}
// Sets Properties
Circle.Radius = Convert.ToDecimal(txtRadius.Text);
// Updates textboxes
txtCircumference.Text = Circle.Circumference().ToString();
txtArea.Text = Circle.Area().ToString();
setupfromForCircleOrCylinder();
}