public void DrawHighlights(NodeHighlighter nh)
{
var hpen = new Pen(Brushes.White, 20);
var crossPen = new Pen(Brushes.Red, 20);
using (DrawingContext dc = picHighlights.RenderOpen())
{
foreach (var pair in nh.nodeHighlights)
{
// TODO: Make more elegant? Needs profiling.
HighlightState hs = pair.Value;
if (hs != HighlightState.Crossed)
{
byte red = (byte)(hs.HasFlag(HighlightState.FromSearch) ? 255 : 0);
byte green = (byte)(hs.HasFlag(HighlightState.FromAttrib) ? 255 : 0);
byte blue = (byte)(hs.HasFlag(HighlightState.FromNode) ? 255 : 0);
hpen = new Pen(new SolidColorBrush(Color.FromRgb(red, green, blue)), 20);
dc.DrawEllipse(null, hpen, pair.Key.Position, 80, 80);
}
if (hs.HasFlag(HighlightState.Crossed))
{
// Crossed nodes get highlighted with two crossing lines.
var x = pair.Key.Position.X;
var y = pair.Key.Position.Y;
dc.DrawLine(crossPen, new Point(x + 50, y + 70), new Point(x - 50, y - 70));
dc.DrawLine(crossPen, new Point(x + 50, y - 70), new Point(x - 50, y + 70));
}
}
}
}
public void DrawHighlights(NodeHighlighter nh)
{
var hpen = new Pen(Brushes.White, 20);
var crossPen = new Pen(Brushes.Red, 20);
var checkPen = new Pen(Brushes.Lime, 20);
using (DrawingContext dc = picHighlights.RenderOpen())
{
foreach (var pair in nh.nodeHighlights)
{
// TODO: Make more elegant? Needs profiling.
HighlightState hs = pair.Value;
// These should not appear together, so not checking for their conjunction.
if (hs != HighlightState.Crossed && hs != HighlightState.Checked)
{
// If it has FromHover, don't mix it with the other highlights.
if (hs.HasFlag(HighlightState.FromHover))
{
hpen = new Pen(Brushes.DodgerBlue, 20);
}
else
{
byte red = (byte)(hs.HasFlag(HighlightState.FromSearch) ? 255 : 0);
byte green = (byte)(hs.HasFlag(HighlightState.FromAttrib) ? 255 : 0);
hpen = new Pen(new SolidColorBrush(Color.FromRgb(red, green, 0)), 20);
}
dc.DrawEllipse(null, hpen, pair.Key.Position, 80, 80);
}
var x = pair.Key.Position.X;
var y = pair.Key.Position.Y;
if (hs.HasFlag(HighlightState.Checked))
{
// Checked nodes get highlighted with two green lines resembling a check mark.
// TODO a better looking check mark
dc.DrawLine(checkPen, new Point(x - 10, y + 50), new Point(x - 50, y + 20));
dc.DrawLine(checkPen, new Point(x + 50, y - 50), new Point(x - 22, y + 52));
}
if (hs.HasFlag(HighlightState.Crossed))
{
// Crossed nodes get highlighted with two crossing red lines.
dc.DrawLine(crossPen, new Point(x + 50, y + 70), new Point(x - 50, y - 70));
dc.DrawLine(crossPen, new Point(x + 50, y - 70), new Point(x - 50, y + 70));
}
}
}
}
public void DrawHighlights(NodeHighlighter nh)
{
var hpen = new Pen(Brushes.White, 20);
using (DrawingContext dc = picHighlights.RenderOpen())
{
foreach (var pair in nh.nodeHighlights)
{
// TODO: Make more elegant? Needs profiling.
HighlightState hs = pair.Value;
byte red = (byte)(hs.HasFlag(HighlightState.FromSearch) ? 255 : 0);
byte green = (byte)(hs.HasFlag(HighlightState.FromAttrib) ? 255 : 0);
byte blue = (byte)(hs.HasFlag(HighlightState.FromNode) ? 255 : 0);
hpen = new Pen(new SolidColorBrush(Color.FromRgb(red, green, blue)), 20);
dc.DrawEllipse(null, hpen, pair.Key.Position, 80, 80);
}
}
}
public void DrawHighlights(NodeHighlighter nh)
{
var hpen = new Pen(Brushes.White, 20);
var crossPen = new Pen(Brushes.Red, 20);
using (DrawingContext dc = picHighlights.RenderOpen())
{
foreach (var pair in nh.nodeHighlights)
{
// TODO: Make more elegant? Needs profiling.
HighlightState hs = pair.Value;
if (hs != HighlightState.Crossed)
{
byte red = (byte)(hs.HasFlag(HighlightState.FromSearch) ? 255 : 0);
byte green = (byte)(hs.HasFlag(HighlightState.FromAttrib) ? 255 : 0);
byte blue = (byte)(hs.HasFlag(HighlightState.FromNode) ? 255 : 0);
hpen = new Pen(new SolidColorBrush(Color.FromRgb(red, green, blue)), 20);
dc.DrawEllipse(null, hpen, pair.Key.Position, 80, 80);
}
if (hs.HasFlag(HighlightState.Crossed))
{
// Crossed nodes get highlighted with two crossing lines.
var x = pair.Key.Position.X;
var y = pair.Key.Position.Y;
dc.DrawLine(crossPen, new Point(x + 50, y + 70), new Point(x - 50, y - 70));
dc.DrawLine(crossPen, new Point(x + 50, y - 70), new Point(x - 50, y + 70));
}
}
}
}
public void DrawHighlights(NodeHighlighter nh)
{
var hpen = new Pen(Brushes.White, 20);
var crossPen = new Pen(Brushes.Red, 20);
var checkPen = new Pen(Brushes.Lime, 20);
using (DrawingContext dc = picHighlights.RenderOpen())
{
foreach (var pair in nh.nodeHighlights)
{
// TODO: Make more elegant? Needs profiling.
HighlightState hs = pair.Value;
// These should not appear together, so not checking for their conjunction.
if (hs != HighlightState.Crossed && hs != HighlightState.Checked)
{
// If it has FromHover, don't mix it with the other highlights.
if (hs.HasFlag(HighlightState.FromHover))
{
hpen = new Pen(Brushes.DodgerBlue, 20);
}
else
{
byte red = (byte)(hs.HasFlag(HighlightState.FromSearch) ? 255 : 0);
byte green = (byte)(hs.HasFlag(HighlightState.FromAttrib) ? 255 : 0);
hpen = new Pen(new SolidColorBrush(Color.FromRgb(red, green, 0)), 20);
}
dc.DrawEllipse(null, hpen, pair.Key.Position, 80, 80);
}
var x = pair.Key.Position.X;
var y = pair.Key.Position.Y;
if (hs.HasFlag(HighlightState.Checked))
{
// Checked nodes get highlighted with two green lines resembling a check mark.
// TODO a better looking check mark
dc.DrawLine(checkPen, new Point(x - 10, y + 50), new Point(x - 50, y + 20));
dc.DrawLine(checkPen, new Point(x + 50, y - 50), new Point(x - 22, y + 52));
}
if (hs.HasFlag(HighlightState.Crossed))
{
// Crossed nodes get highlighted with two crossing red lines.
dc.DrawLine(crossPen, new Point(x + 50, y + 70), new Point(x - 50, y - 70));
dc.DrawLine(crossPen, new Point(x + 50, y - 70), new Point(x - 50, y + 70));
}
}
}
}