public void MoveDeltaEnd(double dx, double dy, XLine line)
{
double oldx = _blockHelper.GetX2(line);
double oldy = _blockHelper.GetY2(line);
_blockHelper.SetX2(line, oldx + dx);
_blockHelper.SetY2(line, oldy + dy);
}
public void ConnectEnd(XPoint point, XLine line)
{
Action <XElement, XPoint> update = (element, p) =>
{
_blockHelper.SetX2(element as XLine, p.X);
_blockHelper.SetY2(element as XLine, p.Y);
};
point.Connected.Add(new Dependency(line, update));
}
private void InvertSelectedLineStart(ISheet contentSheet, IBlock contentBlock, IBlock selectedBlock, SheetOptions options)
{
// add for horizontal or vertical line start ellipse and shorten line
if (_blockController.HaveSelected(selectedBlock) && selectedBlock.Lines != null && selectedBlock.Lines.Count > 0)
{
foreach (var line in selectedBlock.Lines)
{
double x1 = _blockHelper.GetX1(line);
double y1 = _blockHelper.GetY1(line);
double x2 = _blockHelper.GetX2(line);
double y2 = _blockHelper.GetY2(line);
bool sameX = Math.Round(x1, 1) == Math.Round(x2, 1);
bool sameY = Math.Round(y1, 1) == Math.Round(y2, 1);
// vertical line
if (sameX && !sameY)
{
// X1, Y1 is start position
if (y1 < y2)
{
AddInvertedLineEllipse(contentSheet, contentBlock, selectedBlock, options, x1 - invertedEllipseWidth / 2.0, y1, invertedEllipseWidth, invertedEllipseHeight);
_blockHelper.SetY1(line, y1 + invertedEllipseHeight);
}
// X2, Y2 is start position
else
{
AddInvertedLineEllipse(contentSheet, contentBlock, selectedBlock, options, x2 - invertedEllipseWidth / 2.0, y2, invertedEllipseWidth, invertedEllipseHeight);
_blockHelper.SetY2(line, y2 + invertedEllipseHeight);
}
}
// horizontal line
else if (!sameX && sameY)
{
// X1, Y1 is start position
if (x1 < x2)
{
AddInvertedLineEllipse(contentSheet, contentBlock, selectedBlock, options, x1, y1 - invertedEllipseHeight / 2.0, invertedEllipseWidth, invertedEllipseHeight);
_blockHelper.SetX1(line, x1 + invertedEllipseWidth);
}
// X2, Y2 is start position
else
{
AddInvertedLineEllipse(contentSheet, contentBlock, selectedBlock, options, x2, y2 - invertedEllipseHeight / 2.0, invertedEllipseWidth, invertedEllipseHeight);
_blockHelper.SetX2(line, x2 + invertedEllipseWidth);
}
}
}
}
}
public void Move(ImmutablePoint p)
{
double x = _itemController.Snap(p.X, _state.Options.SnapSize);
double y = _itemController.Snap(p.Y, _state.Options.SnapSize);
double x2 = _blockHelper.GetX2(TempLine);
double y2 = _blockHelper.GetY2(TempLine);
if (Math.Round(x, 1) != Math.Round(x2, 1) ||
Math.Round(y, 1) != Math.Round(y2, 1))
{
_blockHelper.SetX2(TempLine, x);
_blockHelper.SetY2(TempLine, y);
_blockHelper.SetLeft(TempEndEllipse, x - 4.0);
_blockHelper.SetTop(TempEndEllipse, y - 4.0);
}
}