private void DrawGuideLine(MouseEventArgs e, bool isTransZero)
{
if (isTransZero && _zeroStart != null)
{
Utils.Drawing.LineParam guideLine = new Utils.Drawing.LineParam();
guideLine.Source = (Point)_zeroStart;
Pen testPen = new Pen(Color.Black, 4);
testPen.EndCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
guideLine.Destination = e.Location;
guideLine.LineColor = testPen;
Utils.Drawing.DrawLine(drawingBoard, guideLine, false);
_lastGuideLine = guideLine;
}
else if (!isTransZero && _oneStart != null)
{
Utils.Drawing.LineParam guideLine = new Utils.Drawing.LineParam();
guideLine.Source = (Point)_oneStart;
Pen testPen = new Pen(Color.Blue, 4);
testPen.EndCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
guideLine.Destination = e.Location;
guideLine.LineColor = testPen;
Utils.Drawing.DrawLine(drawingBoard, guideLine, false);
_lastGuideLine = guideLine;
}
}
private void DrawLine(MagnetPoint source, MagnetPoint desti, string input, bool create, bool fix)
{
Point ptSrc = source.indexPoint;
source.State.SetPointIndexUsed(ptSrc, create);
Point ptDst = desti.indexPoint;
desti.State.SetPointIndexUsed(ptDst, create);
Utils.Drawing.LineParam dummy = new Utils.Drawing.LineParam();
dummy.Source = ptSrc;
dummy.Destination = ptDst;
Pen testPen;
if (create)
{
if (input == "0")
{
testPen = new Pen(Color.Black, 4);
}
else
{
testPen = new Pen(Color.Blue, 4);
}
}
else
{
testPen = new Pen(Color.White, 4);
}
testPen.EndCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
dummy.LineColor = testPen;
Utils.Drawing.DrawLine(_drawingBoard, dummy, fix);
}
private void _lstState_StateSetStart(State_Wrapper sender, EventArgs e)
{
if (_dfa.StartState != "")
{
//remove the old StartState
State_Wrapper xyz = GetState(_dfa.StartState);
Utils.Drawing.LineParam olddummy = new Utils.Drawing.LineParam();
olddummy.Source = new Point(xyz.SetStartPoint.X - 25, xyz.SetStartPoint.Y);
olddummy.Destination = xyz.SetStartPoint;
Pen oldtestPen = new Pen(Color.White, 4);
oldtestPen.EndCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
olddummy.LineColor = oldtestPen;
Utils.Drawing.DrawLine(_drawingBoard, olddummy, true);
}
Utils.Drawing.LineParam dummy = new Utils.Drawing.LineParam();
dummy.Source = new Point(sender.SetStartPoint.X - 25, sender.SetStartPoint.Y);
dummy.Destination = sender.SetStartPoint;
Pen testPen = new Pen(Color.Black, 4);
testPen.EndCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
dummy.LineColor = testPen;
Utils.Drawing.DrawLine(_drawingBoard, dummy, true);
_startStatePos = dummy;
_dfa.StartState = sender.Name;
sender.IsStartState = true;
DFAIsEdited?.Invoke();
}
private void DrawArcToSelf(MagnetPoint source, bool create, bool iszro, bool fix)
{
Utils.Drawing.LineParam dummy = new Utils.Drawing.LineParam();
Pen testPen;
if (create)
{
if (iszro)
{
testPen = new Pen(Color.Black, 4);
}
else
{
testPen = new Pen(Color.Blue, 4);
}
}
else
{
testPen = new Pen(Color.White, 4);
}
Point reference = source.State.CenterLocation;
if (iszro)
{
Point left = new Point(reference.X - 5, reference.Y - 20);
Point right = new Point(reference.X + 5, reference.Y - 20);
dummy.Source = source.State.GetPointIndex(left);
dummy.Destination = source.State.GetPointIndex(right);
}
else
{
Point left = new Point(reference.X - 5, reference.Y + 20);
Point right = new Point(reference.X + 5, reference.Y + 20);
dummy.Source = source.State.GetPointIndex(left);
dummy.Destination = source.State.GetPointIndex(right);
}
testPen.EndCap = System.Drawing.Drawing2D.LineCap.ArrowAnchor;
dummy.LineColor = testPen;
Utils.Drawing.DrawArc(_drawingBoard, dummy, iszro, fix);
}