private void SetSelectedLine(Line l)
{
bool change = selectedLine != l;
if (change)
{
selectedLine = l;
PictureBox1.SetSelectedLine(l);
PictureBox1.Invalidate();
lineBox.Enabled = l != null;
if (l != null)
{
numLatA.Value = (decimal)l.A.latitude;
numLatB.Value = (decimal)l.B.latitude;
numLatO.Value = (decimal)l.O.latitude;
numLongA.Value = (decimal)l.A.longitude;
numLongB.Value = (decimal)l.B.longitude;
numLongO.Value = (decimal)l.O.longitude;
fldLineTyp.Text = ((LineType)l.Type).ToString();
}
else
{
numLatA.Value = 0;
numLatB.Value = 0;
numLatO.Value = 0;
numLongA.Value = 0;
numLongB.Value = 0;
numLongO.Value = 0;
fldLineTyp.Text = "";
}
}
}
private void PictureBox1_MouseMove(object sender, MouseEventArgs e)
{
fldCursorX.Text = e.X.ToString();
fldCursorY.Text = e.Y.ToString();
if (c != null)
{
double latitude = c.YtoLatitude(e.Y);
double longitude = c.XtoLongitude(e.X);
fldLatitude.Text = latitude.ToString();
fldLongitude.Text = longitude.ToString();
if (activeLine != null)
{
PictureBox1.SetSelectedLine(null);
#region activeLine != null
switch (ap)
{
case ActivePoint.A:
{
Point a = Factory.newGPSPoint(longitude, latitude, 0);
Point b = Factory.newGPSPoint(a.longitude, a.latitude, a.altitude);
Point o = Factory.newGPSPoint(a.longitude, a.latitude, a.altitude);
activeLine.A = a;
activeLine.B = b;
activeLine.O = o;
PictureBox1.Invalidate();
break;
}
case ActivePoint.B:
{
Point b = Factory.newGPSPoint(longitude, latitude, 0);
Point o = Factory.newGPSPoint(b.longitude, b.latitude, b.altitude);
activeLine.B = b;
activeLine.O = o;
PictureBox1.Invalidate();
break;
}
case ActivePoint.O:
{
Point o = Factory.newGPSPoint(longitude, latitude, 0);
activeLine.O = o;
PictureBox1.Invalidate();
break;
}
case ActivePoint.NONE:
{
break;
}
}
#endregion
}
else
{
bool Line = false;
lock (activeParcour)
{
foreach (Line l in activeParcour.Line)
{
int startX = c.getStartX(l);
int startY = c.getStartY(l);
int endX = c.getEndX(l);
int endY = c.getEndY(l);
int midX = startX + (endX - startX) / 2;
int midY = startY + (endY - startY) / 2;
int orientationX = c.getOrientationX(l);
int orientationY = c.getOrientationY(l);
Vector mousePos = new Vector(e.X, e.Y, 0);
if (Vector.Abs(Vector.MinDistance(new Vector(startX, startY, 0), new Vector(endX, endY, 0), mousePos)) < 3 ||
Vector.Abs(Vector.MinDistance(new Vector(midX, midY, 0), new Vector(orientationX, orientationY, 0), mousePos)) < 3)
{
SetHoverLine(l);
Line = true;
break;
}
}
}
if (!Line)
{
SetHoverLine(null);
}
}
}
}
