private void CalcTabStops()
{
_gradStops.Clear();
if (Value > 0)
{
double dLineValue = (1 - Value / MaxValue) / 2;
if (dLineValue > 0.49)
{
dLineValue = 0.49;
}
_gradStops.Add(new GradientStop(Colors.Transparent, 0.500));
_gradStops.Add(new GradientStop(Colors.Transparent, 1.0));
_gradStops.Add(new GradientStop(FillColor, 0.499));
_gradStops.Add(new GradientStop(Colors.Transparent, dLineValue));
_gradStops.Add(new GradientStop(FillColor, dLineValue + 0.001));
}
else
{
double dLineValue = 0.5 + (Value / MinValue / 2);
if (dLineValue >= 1)
{
dLineValue = 0.998;
}
if (dLineValue == 0.5)
{
dLineValue = 0.5001;
}
_gradStops.Add(new GradientStop(Colors.Transparent, dLineValue + 0.01));
_gradStops.Add(new GradientStop(Colors.Transparent, 1.0));
_gradStops.Add(new GradientStop(FillColor, dLineValue));
_gradStops.Add(new GradientStop(Colors.Transparent, 0.5));
_gradStops.Add(new GradientStop(FillColor, 0.501));
}
this.InvalidateVisual();
}
public GradientStopCollection ToMediaGradient()
{
MediaGradient.Clear();
int k = 0;
if (IsInverted)
{
k = 1;
}
for (int i = 0; i < ColorSet.Count; i++)
{
MediaGradient.Add(new GradientStop(ColorSet[i].ToMediaColor(), Math.Abs(k - ParameterSet[i])));
}
return(MediaGradient);
}
////////////////////////////////////////
#region Public Methods
/// <summary>
/// Creates a new color ramp from the inputted values.
/// </summary>
/// <param name="gradient">The GradientStopCollection this is attached to.</param>
/// <param name="isDynamic">Indicates whether or not offsets for each stop change with the primary offset.</param>
/// <param name="offset">The primary offset for tracking gradients on the color ramp this collection represents.</param>
/// <param name="rampHues">The colors used to construct the ramp.</param>
/// <param name="maxR">The maximum byte value for the red channel.</param>
/// <param name="maxB">The maximum byte value for the blue channel.</param>
/// <param name="maxG">The maximum byte value for the green channel.</param>
/// <returns>The attached GradientStopCollection with new colors and offsets.</returns>
public static GradientStopCollection CreateColorRamp(this GradientStopCollection gradient, bool isDynamic, double offset, Color[] rampHues, byte maxR, byte maxB, byte maxG)
{
double adjOffset = offset / 10.0;
int totalStops = rampHues.Length;
double stopOffset;
if (gradient != null)
{
gradient.Clear();
}
else
{
gradient = new GradientStopCollection();
}
for (int i = 0; i < totalStops; i++)
{
Color color = Color.FromRgb(
(rampHues[i].R < maxR) ? rampHues[i].R : maxR,
(rampHues[i].G < maxR) ? rampHues[i].G : maxG,
(rampHues[i].B < maxR) ? rampHues[i].B : maxB
);
if (isDynamic)
{
stopOffset = (double)i * (1.0 / totalStops) * adjOffset * (totalStops / 2.0);
}
else
{
stopOffset = (double)i * (1.0 / totalStops);
}
gradient.Add(new GradientStop(color, stopOffset));
}
return(gradient);
}
private void UpdateShadowBrush(LinearGradientBrush brush)
{
if (_shadowGradients == null)
{
return;
}
Color firstStopColor = Colors.Transparent;
for (int i = 0; i < _shadowGradients.Count; i++)
{
GradientStopCollection targetGradients = _shadowGradients[i].GradientStops;
GradientStopCollection sourceGradients = brush.GradientStops;
targetGradients.Clear();
for (int j = 0; j < sourceGradients.Count; j++)
{
if ((i == 0) && (j == 0))
{
firstStopColor = sourceGradients[j].Color;
}
GradientStop stop = new GradientStop()
{
Color = sourceGradients[j].Color,
Offset = sourceGradients[j].Offset
};
targetGradients.Add(stop);
}
}
if (_shadowFill != null)
{
_shadowFill.Color = firstStopColor;
}
}
private void BtnRemoveAll_Clicked(object sender, RoutedEventArgs e)
{
colorListString.Clear();
colors.Clear();
ListBox_ColorList.Items.Clear();
}
