/// <summary>
/// calculate the information about a shape
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BtnCalc_Click(object sender, EventArgs e)
{
OutputBox.Clear();
_selectedShape.MainPoint = new Point(Convert.ToInt32(XText.Text), Convert.ToInt32(YText.Text));
if (HeightText.Text != "")
{
_selectedShape.Height = Convert.ToInt32(HeightText.Text);
}
if (WidthText.Text != "")
{
_selectedShape.Width = Convert.ToInt32(WidthText.Text);
}
if (DepthText.Text != "")
{
_selectedShape.Depth = Convert.ToInt32(DepthText.Text);
}
if (RadiusText.Text != "")
{
_selectedShape.Radius = Convert.ToInt32(RadiusText.Text);
}
_selectedShape.SetAttributes();
OutputBox.Text = _selectedShape.ToString();
ShapePic.ImageLocation = _selectedShape.Picture;
}