private void btn_Rectangle_Click(object sender, EventArgs e)
{
LoadValue();
var P1 = CAD.PickPoint();
var Line = CAD.CreateRectangle(P1, W, H);
}
private void btn_Arc_Click(object sender, EventArgs e)
{
LoadValue();
var P1 = CAD.PickPoint();
var Arc = CAD.CreateArc(P1, D, R1, R2);
}
private void btn_Line_Click(object sender, EventArgs e)
{
LoadValue();
var P1 = CAD.PickPoint();
var P2 = CAD.PickPoint();
var Line = CAD.CreateLine(P1, P2);
}