internal override DialogResult Edit(dlgDrawings owner)
{
DialogResult ret = DialogResult.None;
owner.ClearMarks();
dlgEditPolygon dlgEllips = new dlgEditPolygon();
dlgEllips.LoadData(this, owner);
ret = dlgEllips.ShowDialog(owner);
return(ret);
}
protected override DialogResult dlgDrawingsMouseDown(object sender, MouseEventArgs e, ref int nStep, dlgDrawings owner)
{
ptNew = new Point(e.X, e.Y);
if (e.Button == System.Windows.Forms.MouseButtons.Right)
{
dlgModalMenu menu = new dlgModalMenu();
menu.Left = e.X;
menu.Top = e.Y;
menu.Width = menu.Width - 1;
menu.AddItem("Finish");
menu.AddItem("Continue");
menu.AddItem("Cancel");
if (nStep >= 0 && nStep < PointCount)
{
menu.AddItem("Delete");
menu.AddItem("Skip");
}
menu.ShowDialog(owner);
switch (menu.nRet)
{
case 0:
owner.Invalidate();
dlgEditPolygon dlgEllips = new dlgEditPolygon();
dlgEllips.LoadData(this, owner);
return(dlgEllips.ShowDialog(owner));
case 2:
return(System.Windows.Forms.DialogResult.Cancel);
case 3:
DeletePoint(nStep);
break;
case 4:
pts[nStep] = ptCur;
nStep++;
break;
}
if (nStep >= 0 && nStep < PointCount)
{
ptCur = pts[nStep];
}
return(System.Windows.Forms.DialogResult.None);
}
else
{
if (nStep >= 0 && nStep < PointCount)
{
pts[nStep].X = e.X;
pts[nStep].Y = e.Y;
}
else
{
AppendPoint(e.X, e.Y);
}
nStep++;
step = nStep;
if (nStep >= 0 && nStep < PointCount)
{
ptCur = pts[nStep];
}
return(System.Windows.Forms.DialogResult.None);
}
}