private Color GetMouseOverColor(Color c)
{
var hls = new HlsColor(c);
hls.Lighten(0.25f);
return(hls.Color);
}
public ChartColumn(ChartValue cv, NumberFormatInfo nfi, Color c1, double colWidth, double availableHeight, double range)
{
this.availableHeight = availableHeight;
if (range == 0)
{
range = availableHeight;
}
this.range = range;
vtext = new TextBlock();
Binding binding = new Binding();
binding.Source = this;
binding.Path = new PropertyPath("ColumnValue");
binding.Converter = new NumberConverter(nfi);
vtext.SetBinding(TextBlock.TextProperty, binding);
vtext.HorizontalAlignment = HorizontalAlignment.Center;
r = new Rectangle();
r.Width = colWidth;
r.Height = 0;
r.RadiusX = r.RadiusY = 2;
HlsColor hls = new HlsColor(c1);
hls.Lighten(.3f);
Color c2 = hls.Color;
hls = new HlsColor(c1);
hls.Darken(.3f);
Color stroke = hls.Color;
r.Stroke = new SolidColorBrush(stroke);
r.StrokeThickness = 1;
r.Fill = new LinearGradientBrush(c1, c2, new Point(0, 0), new Point(0, 1));
TextBlock label = new TextBlock();
label.Text = cv.Label;
label.HorizontalAlignment = HorizontalAlignment.Center;
this.Children.Add(vtext);
this.Children.Add(r);
this.Children.Add(label);
this.value = cv;
this.SetValue(ColumnValueProperty, cv.Value);
}
Brush GetHighlightBrush()
{
if (_normal == null)
{
this._normal = this.Background;
}
if (_highlight == null)
{
SolidColorBrush temp = this._normal as SolidColorBrush;
if (temp != null)
{
var hls = new HlsColor(temp.Color);
hls.Lighten(0.25f);
_highlight = new SolidColorBrush(hls.Color);
}
else
{
_highlight = new SolidColorBrush(Color.FromArgb(0xff, 0x3E, 0x3E, 0x40));
}
}
return(_highlight);
}