/// <inheritdoc/>
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
if (change.Property == HsvColorProperty)
{
OnColorChanged(new ColorChangedEventArgs(
change.GetOldValue <HsvColor>().ToRgb(),
change.GetNewValue <HsvColor>().ToRgb()));
}
base.OnPropertyChanged(change);
}
/// <inheritdoc/>
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
if (ignorePropertyChanged)
{
base.OnPropertyChanged(change);
return;
}
// Always keep the two color properties in sync
if (change.Property == ColorProperty)
{
ignorePropertyChanged = true;
HsvColor = Color.ToHsv();
SetColorToHexTextBox();
OnColorChanged(new ColorChangedEventArgs(
change.GetOldValue <Color>(),
change.GetNewValue <Color>()));
ignorePropertyChanged = false;
}
else if (change.Property == HsvColorProperty)
{
ignorePropertyChanged = true;
Color = HsvColor.ToRgb();
SetColorToHexTextBox();
OnColorChanged(new ColorChangedEventArgs(
change.GetOldValue <HsvColor>().ToRgb(),
change.GetNewValue <HsvColor>().ToRgb()));
ignorePropertyChanged = false;
}
else if (change.Property == PaletteProperty)
{
IColorPalette?palette = Palette;
// Any custom palette change must be automatically synced with the
// bound properties controlling the palette grid
if (palette != null)
{
PaletteColumnCount = palette.ColorCount;
List <Color> newPaletteColors = new List <Color>();
for (int shadeIndex = 0; shadeIndex < palette.ShadeCount; shadeIndex++)
{
for (int colorIndex = 0; colorIndex < palette.ColorCount; colorIndex++)
{
newPaletteColors.Add(palette.GetColor(colorIndex, shadeIndex));
}
}
PaletteColors = newPaletteColors;
}
}
else if (change.Property == IsAlphaEnabledProperty)
{
// Manually coerce the HsvColor value
// (Color will be coerced automatically if HsvColor changes)
HsvColor = OnCoerceHsvColor(HsvColor);
}
else if (change.Property == IsColorComponentsVisibleProperty ||
change.Property == IsColorPaletteVisibleProperty ||
change.Property == IsColorSpectrumVisibleProperty)
{
// When the property changed notification is received here the visibility
// of individual tab items has not yet been updated through the bindings.
// Therefore, the validation is delayed until after bindings update.
Dispatcher.UIThread.Post(() =>
{
ValidateSelection();
}, DispatcherPriority.Background);
}
else if (change.Property == SelectedIndexProperty)
{
// Again, it is necessary to wait for the SelectedIndex value to
// be applied to the TabControl through binding before validation occurs.
Dispatcher.UIThread.Post(() =>
{
ValidateSelection();
}, DispatcherPriority.Background);
}
base.OnPropertyChanged(change);
}
/// <inheritdoc/>
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
if (ignorePropertyChanged)
{
base.OnPropertyChanged(change);
return;
}
// Always keep the two color properties in sync
if (change.Property == ColorProperty)
{
ignorePropertyChanged = true;
HsvColor = Color.ToHsv();
SetColorToSliderValues();
UpdateBackground();
UpdatePseudoClasses();
OnColorChanged(new ColorChangedEventArgs(
change.GetOldValue <Color>(),
change.GetNewValue <Color>()));
ignorePropertyChanged = false;
}
else if (change.Property == ColorModelProperty)
{
ignorePropertyChanged = true;
SetColorToSliderValues();
UpdateBackground();
UpdatePseudoClasses();
ignorePropertyChanged = false;
}
else if (change.Property == HsvColorProperty)
{
ignorePropertyChanged = true;
Color = HsvColor.ToRgb();
SetColorToSliderValues();
UpdateBackground();
UpdatePseudoClasses();
OnColorChanged(new ColorChangedEventArgs(
change.GetOldValue <HsvColor>().ToRgb(),
change.GetNewValue <HsvColor>().ToRgb()));
ignorePropertyChanged = false;
}
else if (change.Property == IsRoundingEnabledProperty)
{
SetColorToSliderValues();
}
else if (change.Property == BoundsProperty)
{
UpdateBackground();
}
else if (change.Property == ValueProperty ||
change.Property == MinimumProperty ||
change.Property == MaximumProperty)
{
ignorePropertyChanged = true;
Color oldColor = Color;
(var color, var hsvColor) = GetColorFromSliderValues();
if (ColorModel == ColorModel.Hsva)
{
HsvColor = hsvColor;
Color = hsvColor.ToRgb();
}
else
{
Color = color;
HsvColor = color.ToHsv();
}
UpdatePseudoClasses();
OnColorChanged(new ColorChangedEventArgs(oldColor, Color));
ignorePropertyChanged = false;
}
base.OnPropertyChanged(change);
}