public void Setup()
{
m_Converter = new DoubleToIntegerConverter();
}
public void Setup()
{
var converter = new DoubleToIntegerConverter();
m_Converter = new GrayscaleConverter(converter);
}
void SetSlidersAndBindings()
{
// Don't handle ValueChange events from Sliders!
ignoreSliderValueChanges = true;
double sliderMax = 1;
string[] format = null;
IValueConverter valueConverter = null;
// Set local variables for color mode.
switch (currentColorMode)
{
case ColorMode.RgbHex:
sliderMax = 255;
format = rgbHexFormat;
valueConverter = new DoubleToIntegerConverter();
break;
case ColorMode.RgbFloat:
format = rgbFloatFormat;
break;
case ColorMode.Hsl:
format = hslFormat;
break;
}
// Bind the labels to the sliders.
for (int i = 0; i < 3; i++)
{
sliders[i].Maximum = sliderMax;
labels[i].BindingContext = sliders[i];
labels[i].SetBinding(Label.TextProperty,
new Binding("Value", BindingMode.OneWay, valueConverter, null, format[i]));
}
// Now set the slider values.
Color currentColor = this.currentColor;
switch (currentColorMode)
{
case ColorMode.RgbHex:
sliders[0].Value = 255 * currentColor.R;
sliders[1].Value = 255 * currentColor.G;
sliders[2].Value = 255 * currentColor.B;
break;
case ColorMode.RgbFloat:
sliders[0].Value = currentColor.R;
sliders[1].Value = currentColor.G;
sliders[2].Value = currentColor.B;
break;
case ColorMode.Hsl:
sliders[0].Value = currentColor.Hue;
sliders[1].Value = currentColor.Saturation;
sliders[2].Value = currentColor.Luminosity;
break;
}
// Resume handling ValueChange events.
ignoreSliderValueChanges = false;
// Sync up the colors and sliders.
SetColorFromSliders();
}
