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 runCylinder()
{
// calculates Cylinder info using the Cylinder class
txtError.Text = "Getting info for Cylinder";
//initialize new Cylinder object
if (Cylinder == null)
{
Cylinder = new clsCylinder();
}
// Sets Properties
Cylinder.Radius = Convert.ToDecimal(txtRadius.Text);
Cylinder.Height = Convert.ToDecimal(txtHeight.Text);
// Updates textboxes
txtArea.Text = Cylinder.Area().ToString();
txtVolume.Text = Cylinder.Volume().ToString();
txtCircumference.Text = Cylinder.Circumference().ToString();
setupfromForCircleOrCylinder();
}