protected override DialogResult dlgDrawingsMouseDown(object sender, MouseEventArgs e, ref int nStep, dlgDrawings owner)
{
DialogResult ret = DialogResult.None;
switch (nStep)
{
case 0: //first point
p1.X = e.X;
p1.Y = e.Y;
calculateAttr();
nStep++;
break;
case 1: //second point
p2.X = e.X;
p2.Y = e.Y;
calculateAttr();
nStep++;
{
dlgEditLine dlgLine = new dlgEditLine();
dlgLine.LoadData(this, owner);
ret = dlgLine.ShowDialog(owner);
calculateAttr();
}
break;
}
return(ret);
}
internal override DialogResult Edit(dlgDrawings owner)
{
DialogResult ret = DialogResult.None;
dlgEditLine dlgLine = new dlgEditLine();
dlgLine.LoadData(this, owner);
ret = dlgLine.ShowDialog(owner);
calculateAttr();
return(ret);
}
