internal override DialogResult Edit(dlgDrawings owner)
{
DialogResult ret = DialogResult.None;
dlgEditBezier dlgBezier = new dlgEditBezier();
dlgBezier.LoadData(this, owner);
ret = dlgBezier.ShowDialog(owner);
return(ret);
}
protected override DialogResult dlgDrawingsMouseDown(object sender, MouseEventArgs e, ref int nStep, dlgDrawings owner)
{
dlgBezierStep dlgStep;
switch (nStep)
{
case 0: //
ptStart.X = e.X;
ptStart.Y = e.Y;
nStep++;
break;
case 1: //
ptEnd.X = e.X;
ptEnd.Y = e.Y;
nStep++;
break;
case 2: //
ptControl1.X = e.X;
ptControl1.Y = e.Y;
nStep++;
break;
case 3: //
ptControl2.X = e.X;
ptControl2.Y = e.Y;
nStep++;
break;
}
dlgStep = new dlgBezierStep();
dlgStep.SetStep(nStep);
dlgStep.ShowDialog((Form)sender);
if (dlgStep.nStep < 0)
{
return(DialogResult.Cancel);
}
else if (dlgStep.nStep >= 10)
{
owner.Invalidate();
dlgEditBezier dlgBezier = new dlgEditBezier();
dlgBezier.LoadData(this, owner);
return(dlgBezier.ShowDialog(owner));
}
else
{
nStep = dlgStep.nStep;
}
step = nStep;
return(DialogResult.None);
}