private void PaintLine(Graphics g, SnapshotIcon icon, SnapshotIcon child, bool highlight)
{
if (child.Index == -1)
{
return;
}
try
{
Rectangle leftItemBounds = icon.GetBounds(ItemBoundsPortion.Entire);
Rectangle rightItemBounds = child.GetBounds(ItemBoundsPortion.Entire);
leftItemBounds.Size = icon.DefaultSize;
rightItemBounds.Size = child.DefaultSize;
int left = leftItemBounds.Right + 6;
int right = rightItemBounds.Left;
int mid = (left + right) / 2;
Point start = new Point(left, (leftItemBounds.Bottom + leftItemBounds.Top) / 2);
Point end = new Point(right, (rightItemBounds.Top + rightItemBounds.Bottom) / 2);
Point curveStart = start;
curveStart.Offset(straightLineLength, 0);
Point curveEnd = end;
curveEnd.Offset(-straightLineLength, 0);
Point control1 = new Point(mid + straightLineLength, start.Y);
Point control2 = new Point(mid - straightLineLength, end.Y);
Color lineColor = LinkLineColor;
float lineWidth = LinkLineWidth;
if (highlight)
{
lineColor = Color.ForestGreen;
lineWidth = 2.5f;
}
using (Pen p = new Pen(lineColor, lineWidth))
{
p.SetLineCap(LineCap.Round, LineCap.Custom, DashCap.Flat);
p.CustomEndCap = linkLineArrow;
g.SmoothingMode = SmoothingMode.AntiAlias;
GraphicsPath path = new GraphicsPath();
path.AddLine(start, curveStart);
path.AddBezier(curveStart, control1, control2, curveEnd);
path.AddLine(curveEnd, end);
g.DrawPath(p, path);
}
}
catch (Exception)
{
//Debugger.Break();
}
}
private void PaintLine(Graphics g, SnapshotIcon icon, SnapshotIcon child, bool highlight)
{
if (child.Index == -1)
return;
try
{
Rectangle leftItemBounds = icon.GetBounds(ItemBoundsPortion.Entire);
Rectangle rightItemBounds = child.GetBounds(ItemBoundsPortion.Entire);
leftItemBounds.Size = icon.DefaultSize;
rightItemBounds.Size = child.DefaultSize;
int left = leftItemBounds.Right + 6;
int right = rightItemBounds.Left;
int mid = (left + right) / 2;
Point start = new Point(left, (leftItemBounds.Bottom + leftItemBounds.Top) / 2);
Point end = new Point(right, (rightItemBounds.Top + rightItemBounds.Bottom) / 2);
Point curveStart = start;
curveStart.Offset(straightLineLength, 0);
Point curveEnd = end;
curveEnd.Offset(-straightLineLength, 0);
Point control1 = new Point(mid + straightLineLength, start.Y);
Point control2 = new Point(mid - straightLineLength, end.Y);
Color lineColor = LinkLineColor;
float lineWidth = LinkLineWidth;
if (highlight)
{
lineColor = Color.ForestGreen;
lineWidth = 2.5f;
}
using (Pen p = new Pen(lineColor, lineWidth))
{
p.SetLineCap(LineCap.Round, LineCap.Custom, DashCap.Flat);
p.CustomEndCap = linkLineArrow;
g.SmoothingMode = SmoothingMode.AntiAlias;
GraphicsPath path = new GraphicsPath();
path.AddLine(start, curveStart);
path.AddBezier(curveStart, control1, control2, curveEnd);
path.AddLine(curveEnd, end);
g.DrawPath(p, path);
}
}
catch (Exception)
{
//Debugger.Break();
}
}
