internal override DialogResult Edit(dlgDrawings owner)
{
DialogResult ret = DialogResult.None;
dlgEditCircle dlgCircle = new dlgEditCircle();
dlgCircle.LoadData(this, owner);
ret = dlgCircle.ShowDialog(owner);
return(ret);
}
protected override DialogResult dlgDrawingsMouseDown(object sender, MouseEventArgs e, ref int nStep, dlgDrawings owner)
{
DialogResult ret = DialogResult.None;
switch (nStep)
{
case 0: //first step, select center
center.X = e.X;
center.Y = e.Y;
nStep++;
break;
case 1: //second step, choose radius
radius = (int)System.Math.Sqrt((center.X - e.X) * (center.X - e.X) + (center.Y - e.Y) * (center.Y - e.Y));
nStep++;
{
dlgEditCircle dlgCircle = new dlgEditCircle();
dlgCircle.LoadData(this, owner);
ret = dlgCircle.ShowDialog(owner);
}
break;
}
return(ret);
}
