public AnalyticGeometryControl()
{
InitializeComponent();
Geometry = new Box();
cb_main.Items.AddRange(AnalyticGeometry.TypeNames);
cb_main.SelectedIndex = 0;
}
private void txtGeom_TextChanged(object sender, EventArgs e)
{
try
{
double x1 = Convert.ToDouble(txtX1.Text);
double x2 = Convert.ToDouble(txtX2.Text);
double y1 = Convert.ToDouble(txtY1.Text);
double y2 = Convert.ToDouble(txtY2.Text);
double ratio = Convert.ToDouble(txtRazon.Text);
txtDistance.Text = AnalyticGeometry.GetDistanceBetweenTwoPoints(x1, y1, x2, y2).ToString();
double[] middlePoint = AnalyticGeometry.GetMiddlePoint(x1, y1, x2, y2);
txtMiddle.Text = middlePoint[0] + ", " + middlePoint[1];
txtSlope.Text = AnalyticGeometry.GetSlope(x1, y1, x2, y2).ToString();
double[] ratioPoint = AnalyticGeometry.GetPointInRatio(x1, y1, x2, y2, ratio);
txtRatioPoint.Text = ratioPoint[0] + ", " + ratioPoint[1];
}
catch
{
}
}
private void OnSelectedValueChanged(object sender, EventArgs e)
{
if (geometry.TypeName != (string)cb_main.SelectedItem)
{
switch (cb_main.SelectedItem)
{
case "Box":
geometry = new Box();
pg_main.SelectedObject = geometry;
break;
case "Sphere":
geometry = new Sphere();
pg_main.SelectedObject = geometry;
break;
case "Cone":
geometry = new Cone();
pg_main.SelectedObject = geometry;
break;
}
}
}