public static Rgb AverageColor(BitmapSource source)
{
if (source.Format != PixelFormats.Bgra32)
{
throw new Exception("Unexpected Bitmap format.");
}
var width = source.PixelWidth;
var height = source.PixelHeight;
var numPixels = width * height;
var bytesPerPixel = source.Format.BitsPerPixel / 8;
var pixelBuffer = new byte[numPixels * bytesPerPixel];
source.CopyPixels(pixelBuffer, width * bytesPerPixel, 0);
long blue = 0;
long green = 0;
long red = 0;
for (var i = 0; i < pixelBuffer.Length; i += bytesPerPixel)
{
blue += pixelBuffer[i];
green += pixelBuffer[i + 1];
red += pixelBuffer[i + 2];
}
return(Rgb.FromScaledValues((byte)(red / numPixels), (byte)(green / numPixels), (byte)(blue / numPixels)));
}
public static Rgb PixelToRgb(BitmapSource source, int x, int y)
{
if (source.Format != PixelFormats.Bgra32)
{
throw new Exception("Unexpected Bitmap format.");
}
var bytesPerPixel = source.Format.BitsPerPixel / 8;
var bytes = new byte[bytesPerPixel];
var rect = new Int32Rect(x, y, 1, 1);
source.CopyPixels(rect, bytes, bytesPerPixel, 0);
return(Rgb.FromScaledValues(bytes[2], bytes[1], bytes[0]));
}
public void NewRgb_WithOutOfRangeValue_ShouldThrowException()
{
Assert.ThrowsException <ArgumentException>(() => new Rgb(-0.1, 0, 0));
Assert.ThrowsException <ArgumentException>(() => new Rgb(1.1, 0, 0));
Assert.ThrowsException <ArgumentException>(() => Rgb.FromScaledValues(-1, 0, 0));
Assert.ThrowsException <ArgumentException>(() => Rgb.FromScaledValues(256, 0, 0));
Assert.ThrowsException <ArgumentException>(() => new Rgb(0, -0.1, 0));
Assert.ThrowsException <ArgumentException>(() => new Rgb(0, 1.1, 0));
Assert.ThrowsException <ArgumentException>(() => Rgb.FromScaledValues(0, -1, 0));
Assert.ThrowsException <ArgumentException>(() => Rgb.FromScaledValues(0, 256, 0));
Assert.ThrowsException <ArgumentException>(() => new Rgb(0, 0, -0.1));
Assert.ThrowsException <ArgumentException>(() => new Rgb(0, 0, 1.1));
Assert.ThrowsException <ArgumentException>(() => Rgb.FromScaledValues(0, 0, -1));
Assert.ThrowsException <ArgumentException>(() => Rgb.FromScaledValues(0, 0, 256));
}
// Conversion tool for reference:
// https://www.easyrgb.com/en/convert.php#inputFORM
public IEnumerable <object[]> GetData(MethodInfo methodInfo)
{
yield return(new object[]
{
new ColorData
{
Name = "Black",
Rgb = new Rgb(0, 0, 0),
Hsl = new Hsl(0, 0, 0),
Hsv = new Hsv(0, 0, 0),
Cmyk = new Cmyk(0, 0, 0, 1),
Xyz = new Xyz(0, 0, 0),
Lab = new Lab(0, 0, 0)
}
});
yield return(new object[]
{
new ColorData
{
Name = "White",
Rgb = new Rgb(1, 1, 1),
Hsl = new Hsl(0, 0, 1),
Hsv = new Hsv(0, 0, 1),
Cmyk = new Cmyk(0, 0, 0, 0),
Xyz = new Xyz(95.047, 100, 108.883),
Lab = new Lab(100, 0, 0)
}
});
yield return(new object[]
{
new ColorData
{
Name = "Red",
Rgb = new Rgb(1, 0, 0),
Hsl = new Hsl(0, 1, 0.5),
Hsv = new Hsv(0, 1, 1),
Cmyk = new Cmyk(0, 1, 1, 0),
Xyz = new Xyz(41.2456, 21.2673, 1.9334),
Lab = new Lab(53.2408, 80.0925, 67.2032)
}
});
yield return(new object[]
{
new ColorData
{
Name = "Green",
Rgb = new Rgb(0, 1, 0),
Hsl = Hsl.FromScaledValues(120, 100, 50),
Hsv = Hsv.FromScaledValues(120, 100, 100),
Cmyk = new Cmyk(1, 0, 1, 0),
Xyz = new Xyz(35.7576, 71.5152, 11.9192),
Lab = new Lab(87.7347, -86.1827, 83.1793)
}
});
yield return(new object[]
{
new ColorData
{
Name = "Blue",
Rgb = new Rgb(0, 0, 1),
Hsl = Hsl.FromScaledValues(240, 100, 50),
Hsv = Hsv.FromScaledValues(240, 100, 100),
Cmyk = new Cmyk(1, 1, 0, 0),
Xyz = new Xyz(18.0437, 7.2175, 95.0304),
Lab = new Lab(32.297, 79.1875, -107.8602)
}
});
yield return(new object[]
{
new ColorData
{
Name = "Material Blue",
Rgb = Rgb.FromScaledValues(33, 150, 243),
Hsl = Hsl.FromScaledValues(206.5716, 89.744, 54.118),
Hsv = Hsv.FromScaledValues(206.5716, 86.42, 95.294),
Cmyk = Cmyk.FromScaledValues(86.419753, 38.271604, 0, 4.705882),
Xyz = new Xyz(27.704960365063513, 28.60350077011483, 88.83745176406208),
Lab = new Lab(60.4301, 2.0799, -55.1094)
}
});
yield return(new object[]
{
new ColorData
{
Name = "Purple HEX to HSL/HSV issue",
Rgb = Rgb.FromScaledValues(116, 58, 111),
Hsl = Hsl.FromScaledValues(305.172, 33.333, 34.118),
Hsv = Hsv.FromScaledValues(305.172, 50, 45.49),
Cmyk = Cmyk.FromScaledValues(0, 50, 4.310, 54.510),
Xyz = new Xyz(11.5846, 7.8875, 15.9481),
Lab = new Lab(33.7475, 33.4761, -19.6542)
}
});
}
public MainWindow()
{
InitializeComponent();
Style = (Style)FindResource(typeof(System.Windows.Window));
_vm = new MainWindowViewModel();
_vm.LoadFromPersistedData(PersistedState.Data, ColorModelTabs);
DataContext = _vm;
if (_vm.Rgb == Rgb.Empty)
{
// Material Blue – #2196F3
_vm.RefreshFromRgb(Rgb.FromScaledValues(33, 150, 243));
}
// Eyedropper
EyedropperButton.Click += (o, ev) => { StartEyedropper(); };
// Lighter / Darker Buttons
LighterButton.Click += (o, ev) => { _vm.RefreshFromHsl(_vm.Hsl.Lighter(5)); };
DarkerButton.Click += (o, ev) => { _vm.RefreshFromHsl(_vm.Hsl.Darker(5)); };
// Color model tabs
_vm.PropertyChanged += (o, ev) =>
{
if (ev.PropertyName == "ActiveColorModelTabItem")
{
_vm.SaveToPersistedData(PersistedState.Data);
}
};
// Helper function to reduce clipboard button boilerplate:
void SetupClipboardButton(Button button, Func <string> valueGetter)
{
EventUtil.HandleClick(button, (sender, e) =>
{
// SetDataObject seems to work better than SetText or other methods, when programs like RealVNC are locking up the clipboard.
Clipboard.SetDataObject(valueGetter());
DisplayClipboardCheckmark((Button)sender);
});
}
//
// RGB fields
//
EventUtil.HandleKey(Key.Up, RgbRed, () => { _vm.RefreshFromRgb(_vm.Rgb.WithRed(_vm.Rgb.Red + 0.01)); });
EventUtil.HandleKey(Key.Up, RgbGreen, () => { _vm.RefreshFromRgb(_vm.Rgb.WithGreen(_vm.Rgb.Green + 0.01)); });
EventUtil.HandleKey(Key.Up, RgbBlue, () => { _vm.RefreshFromRgb(_vm.Rgb.WithBlue(_vm.Rgb.Blue + 0.01)); });
EventUtil.HandleKey(Key.Up, RgbScaledRed, () => { _vm.RefreshFromRgb(_vm.Rgb.WithRed(_vm.Rgb.ScaledRed + 1)); });
EventUtil.HandleKey(Key.Up, RgbScaledGreen, () => { _vm.RefreshFromRgb(_vm.Rgb.WithGreen(_vm.Rgb.ScaledGreen + 1)); });
EventUtil.HandleKey(Key.Up, RgbScaledBlue, () => { _vm.RefreshFromRgb(_vm.Rgb.WithBlue(_vm.Rgb.ScaledBlue + 1)); });
EventUtil.HandleKey(Key.Down, RgbRed, () => { _vm.RefreshFromRgb(_vm.Rgb.WithRed(_vm.Rgb.Red - 0.01)); });
EventUtil.HandleKey(Key.Down, RgbGreen, () => { _vm.RefreshFromRgb(_vm.Rgb.WithGreen(_vm.Rgb.Green - 0.01)); });
EventUtil.HandleKey(Key.Down, RgbBlue, () => { _vm.RefreshFromRgb(_vm.Rgb.WithBlue(_vm.Rgb.Blue - 0.01)); });
EventUtil.HandleKey(Key.Down, RgbScaledRed, () => { _vm.RefreshFromRgb(_vm.Rgb.WithRed(_vm.Rgb.ScaledRed - 1)); });
EventUtil.HandleKey(Key.Down, RgbScaledGreen, () => { _vm.RefreshFromRgb(_vm.Rgb.WithGreen(_vm.Rgb.ScaledGreen - 1)); });
EventUtil.HandleKey(Key.Down, RgbScaledBlue, () => { _vm.RefreshFromRgb(_vm.Rgb.WithBlue(_vm.Rgb.ScaledBlue - 1)); });
EventUtil.HandleMouseWheel(
RgbRed,
() => { _vm.RefreshFromRgb(_vm.Rgb.WithRed(_vm.Rgb.Red + 0.01)); },
() => { _vm.RefreshFromRgb(_vm.Rgb.WithRed(_vm.Rgb.Red - 0.01)); }
);
EventUtil.HandleMouseWheel(
RgbGreen,
() => { _vm.RefreshFromRgb(_vm.Rgb.WithGreen(_vm.Rgb.Green + 0.01)); },
() => { _vm.RefreshFromRgb(_vm.Rgb.WithGreen(_vm.Rgb.Green - 0.01)); }
);
EventUtil.HandleMouseWheel(
RgbBlue,
() => { _vm.RefreshFromRgb(_vm.Rgb.WithBlue(_vm.Rgb.Blue + 0.01)); },
() => { _vm.RefreshFromRgb(_vm.Rgb.WithBlue(_vm.Rgb.Blue - 0.01)); }
);
EventUtil.HandleMouseWheel(
RgbScaledRed,
() => { _vm.RefreshFromRgb(_vm.Rgb.WithRed(_vm.Rgb.ScaledRed + 1)); },
() => { _vm.RefreshFromRgb(_vm.Rgb.WithRed(_vm.Rgb.ScaledRed - 1)); }
);
EventUtil.HandleMouseWheel(
RgbScaledGreen,
() => { _vm.RefreshFromRgb(_vm.Rgb.WithGreen(_vm.Rgb.ScaledGreen + 1)); },
() => { _vm.RefreshFromRgb(_vm.Rgb.WithGreen(_vm.Rgb.ScaledGreen - 1)); }
);
EventUtil.HandleMouseWheel(
RgbScaledBlue,
() => { _vm.RefreshFromRgb(_vm.Rgb.WithBlue(_vm.Rgb.ScaledBlue + 1)); },
() => { _vm.RefreshFromRgb(_vm.Rgb.WithBlue(_vm.Rgb.ScaledBlue - 1)); }
);
EventUtil.HandleSliderChange(RgbRedSlider, value => { _vm.RefreshFromRgb(_vm.Rgb.WithRed(value)); });
EventUtil.HandleSliderChange(RgbGreenSlider, value => { _vm.RefreshFromRgb(_vm.Rgb.WithGreen(value)); });
EventUtil.HandleSliderChange(RgbBlueSlider, value => { _vm.RefreshFromRgb(_vm.Rgb.WithBlue(value)); });
_vm.PropertyChangedByUser += (o, ev) =>
{
int intVal;
bool isInt;
bool isDouble;
double doubleVal;
Rgb? nullableRgb;
switch (ev.PropertyName)
{
case nameof(MainWindowViewModel.RgbText):
nullableRgb = Rgb.FromString(_vm.RgbText);
if (nullableRgb.HasValue)
{
_vm.RefreshFromRgb(nullableRgb.Value);
}
break;
case nameof(MainWindowViewModel.RgbScaledText):
nullableRgb = Rgb.FromScaledString(_vm.RgbScaledText);
if (nullableRgb.HasValue)
{
_vm.RefreshFromRgb(nullableRgb.Value);
}
break;
case nameof(MainWindowViewModel.RgbScaledRed):
isInt = int.TryParse(_vm.RgbScaledRed, out intVal);
if (!isInt || !Rgb.IsValidScaledComponent(intVal))
{
return;
}
_vm.RefreshFromRgb(_vm.Rgb.WithRed(intVal));
break;
case nameof(MainWindowViewModel.RgbScaledGreen):
isInt = int.TryParse(_vm.RgbScaledGreen, out intVal);
if (!isInt || !Rgb.IsValidScaledComponent(intVal))
{
return;
}
_vm.RefreshFromRgb(_vm.Rgb.WithGreen(intVal));
break;
case nameof(MainWindowViewModel.RgbScaledBlue):
isInt = int.TryParse(_vm.RgbScaledBlue, out intVal);
if (!isInt || !Rgb.IsValidScaledComponent(intVal))
{
return;
}
_vm.RefreshFromRgb(_vm.Rgb.WithBlue(intVal));
break;
case nameof(MainWindowViewModel.RgbRed):
isDouble = double.TryParse(_vm.RgbRed, out doubleVal);
if (!isDouble || !Rgb.IsValidComponent(doubleVal))
{
return;
}
_vm.RefreshFromRgb(_vm.Rgb.WithRed(doubleVal));
break;
case nameof(MainWindowViewModel.RgbGreen):
isDouble = double.TryParse(_vm.RgbGreen, out doubleVal);
if (!isDouble || !Rgb.IsValidComponent(doubleVal))
{
return;
}
_vm.RefreshFromRgb(_vm.Rgb.WithGreen(doubleVal));
break;
case nameof(MainWindowViewModel.RgbBlue):
isDouble = double.TryParse(_vm.RgbBlue, out doubleVal);
if (!isDouble || !Rgb.IsValidComponent(doubleVal))
{
return;
}
_vm.RefreshFromRgb(_vm.Rgb.WithBlue(doubleVal));
break;
}
};
SetupClipboardButton(RgbScaledTextClipboardButton, () => _vm.RgbScaledText);
SetupClipboardButton(RgbTextClipboardButton, () => _vm.RgbText);
//
// HEX fields
//
EventUtil.HandleKey(Key.Up, HexRed, () => { _vm.RefreshFromHex(_vm.Hex.WithRed(_vm.Hex.Red + 1)); });
EventUtil.HandleKey(Key.Up, HexGreen, () => { _vm.RefreshFromHex(_vm.Hex.WithGreen(_vm.Hex.Green + 1)); });
EventUtil.HandleKey(Key.Up, HexBlue, () => { _vm.RefreshFromHex(_vm.Hex.WithBlue(_vm.Hex.Blue + 1)); });
EventUtil.HandleKey(Key.Down, HexRed, () => { _vm.RefreshFromHex(_vm.Hex.WithRed(_vm.Hex.Red - 1)); });
EventUtil.HandleKey(Key.Down, HexGreen, () => { _vm.RefreshFromHex(_vm.Hex.WithGreen(_vm.Hex.Green - 1)); });
EventUtil.HandleKey(Key.Down, HexBlue, () => { _vm.RefreshFromHex(_vm.Hex.WithBlue(_vm.Hex.Blue - 1)); });
EventUtil.HandleMouseWheel(
HexRed,
() => { _vm.RefreshFromHex(_vm.Hex.WithRed(_vm.Hex.Red + 1)); },
() => { _vm.RefreshFromHex(_vm.Hex.WithRed(_vm.Hex.Red - 1)); }
);
EventUtil.HandleMouseWheel(
HexGreen,
() => { _vm.RefreshFromHex(_vm.Hex.WithGreen(_vm.Hex.Green + 1)); },
() => { _vm.RefreshFromHex(_vm.Hex.WithGreen(_vm.Hex.Green - 1)); }
);
EventUtil.HandleMouseWheel(
HexBlue,
() => { _vm.RefreshFromHex(_vm.Hex.WithBlue(_vm.Hex.Blue + 1)); },
() => { _vm.RefreshFromHex(_vm.Hex.WithBlue(_vm.Hex.Blue - 1)); }
);
EventUtil.HandleSliderChange(HexRedSlider, value => { _vm.RefreshFromRgb(_vm.Rgb.WithRed(value)); });
EventUtil.HandleSliderChange(HexGreenSlider, value => { _vm.RefreshFromRgb(_vm.Rgb.WithGreen(value)); });
EventUtil.HandleSliderChange(HexBlueSlider, value => { _vm.RefreshFromRgb(_vm.Rgb.WithBlue(value)); });
// The box actively ignores 3-char hex strings while typing so that 6-chars may be entered without interruption.
// However, 3-char hex strings can still be entered by pressing Enter or dropping focus:
EventUtil.HandleInputEnterOrFocusLost(HexText, value =>
{
var nullableHex = Hex.FromString(_vm.HexText);
if (nullableHex.HasValue)
{
_vm.RefreshFromHex(nullableHex.Value);
}
});
_vm.PropertyChangedByUser += (o, ev) =>
{
switch (ev.PropertyName)
{
case nameof(MainWindowViewModel.HexText):
var nullableHex = Hex.From6CharString(_vm.HexText);
if (nullableHex.HasValue)
{
_vm.RefreshFromHex(nullableHex.Value);
}
break;
case nameof(MainWindowViewModel.HexRed):
// Length comparison for better UX. Stops converting "0" to "00" and moving user cursor.
if (!Hex.IsValidHexPart(_vm.HexRed) || _vm.HexRed.Length != 2)
{
return;
}
_vm.RefreshFromHex(_vm.Hex.WithRed(_vm.HexRed));
break;
case nameof(MainWindowViewModel.HexGreen):
// Length comparison for better UX. Stops converting "0" to "00" and moving user cursor.
if (!Hex.IsValidHexPart(_vm.HexGreen) || _vm.HexGreen.Length != 2)
{
return;
}
_vm.RefreshFromHex(_vm.Hex.WithGreen(_vm.HexGreen));
break;
case nameof(MainWindowViewModel.HexBlue):
// Length comparison for better UX. Stops converting "0" to "00" and moving user cursor.
if (!Hex.IsValidHexPart(_vm.HexBlue) || _vm.HexBlue.Length != 2)
{
return;
}
_vm.RefreshFromHex(_vm.Hex.WithBlue(_vm.HexBlue));
break;
}
};
SetupClipboardButton(HexTextClipboardButton, () => _vm.HexText);
//
// HSL fields
//
EventUtil.HandleKey(Key.Up, HslHue, () => { _vm.RefreshFromHsl(_vm.Hsl.WithHue(_vm.Hsl.Hue + 0.01)); });
EventUtil.HandleKey(Key.Up, HslSaturation, () => { _vm.RefreshFromHsl(_vm.Hsl.WithSaturation(_vm.Hsl.Saturation + 0.01)); });
EventUtil.HandleKey(Key.Up, HslLuminance, () => { _vm.RefreshFromHsl(_vm.Hsl.WithLuminance(_vm.Hsl.Luminance + 0.01)); });
EventUtil.HandleKey(Key.Up, HslScaledHue, () => { _vm.RefreshFromHsl(_vm.Hsl.WithScaledHue(_vm.Hsl.ScaledHue + 1)); });
EventUtil.HandleKey(Key.Up, HslScaledSaturation, () => { _vm.RefreshFromHsl(_vm.Hsl.WithScaledSaturation(_vm.Hsl.ScaledSaturation + 1)); });
EventUtil.HandleKey(Key.Up, HslScaledLuminance, () => { _vm.RefreshFromHsl(_vm.Hsl.WithScaledLuminance(_vm.Hsl.ScaledLuminance + 1)); });
EventUtil.HandleKey(Key.Down, HslHue, () => { _vm.RefreshFromHsl(_vm.Hsl.WithHue(_vm.Hsl.Hue - 0.01)); });
EventUtil.HandleKey(Key.Down, HslSaturation, () => { _vm.RefreshFromHsl(_vm.Hsl.WithSaturation(_vm.Hsl.Saturation - 0.01)); });
EventUtil.HandleKey(Key.Down, HslLuminance, () => { _vm.RefreshFromHsl(_vm.Hsl.WithLuminance(_vm.Hsl.Luminance - 0.01)); });
EventUtil.HandleKey(Key.Down, HslScaledHue, () => { _vm.RefreshFromHsl(_vm.Hsl.WithScaledHue(_vm.Hsl.ScaledHue - 1)); });
EventUtil.HandleKey(Key.Down, HslScaledSaturation, () => { _vm.RefreshFromHsl(_vm.Hsl.WithScaledSaturation(_vm.Hsl.ScaledSaturation - 1)); });
EventUtil.HandleKey(Key.Down, HslScaledLuminance, () => { _vm.RefreshFromHsl(_vm.Hsl.WithScaledLuminance(_vm.Hsl.ScaledLuminance - 1)); });
EventUtil.HandleMouseWheel(
HslHue,
() => { _vm.RefreshFromHsl(_vm.Hsl.WithHue(_vm.Hsl.Hue + 0.01)); },
() => { _vm.RefreshFromHsl(_vm.Hsl.WithHue(_vm.Hsl.Hue - 0.01)); }
);
EventUtil.HandleMouseWheel(
HslSaturation,
() => { _vm.RefreshFromHsl(_vm.Hsl.WithSaturation(_vm.Hsl.Saturation + 0.01)); },
() => { _vm.RefreshFromHsl(_vm.Hsl.WithSaturation(_vm.Hsl.Saturation - 0.01)); }
);
EventUtil.HandleMouseWheel(
HslLuminance,
() => { _vm.RefreshFromHsl(_vm.Hsl.WithLuminance(_vm.Hsl.Luminance + 0.01)); },
() => { _vm.RefreshFromHsl(_vm.Hsl.WithLuminance(_vm.Hsl.Luminance - 0.01)); }
);
EventUtil.HandleMouseWheel(
HslScaledHue,
() => { _vm.RefreshFromHsl(_vm.Hsl.WithScaledHue(_vm.Hsl.ScaledHue + 1)); },
() => { _vm.RefreshFromHsl(_vm.Hsl.WithScaledHue(_vm.Hsl.ScaledHue - 1)); }
);
EventUtil.HandleMouseWheel(
HslScaledSaturation,
() => { _vm.RefreshFromHsl(_vm.Hsl.WithScaledSaturation(_vm.Hsl.ScaledSaturation + 1)); },
() => { _vm.RefreshFromHsl(_vm.Hsl.WithScaledSaturation(_vm.Hsl.ScaledSaturation - 1)); }
);
EventUtil.HandleMouseWheel(
HslScaledLuminance,
() => { _vm.RefreshFromHsl(_vm.Hsl.WithScaledLuminance(_vm.Hsl.ScaledLuminance + 1)); },
() => { _vm.RefreshFromHsl(_vm.Hsl.WithScaledLuminance(_vm.Hsl.ScaledLuminance - 1)); }
);
EventUtil.HandleSliderChange(HslHueSlider, value => { _vm.RefreshFromHsl(_vm.Hsl.WithHue(value)); });
EventUtil.HandleSliderChange(HslSaturationSlider, value => { _vm.RefreshFromHsl(_vm.Hsl.WithSaturation(value)); });
EventUtil.HandleSliderChange(HslLuminanceSlider, value => { _vm.RefreshFromHsl(_vm.Hsl.WithLuminance(value)); });
_vm.PropertyChangedByUser += (o, ev) =>
{
bool isDouble;
double doubleVal;
Hsl? nullableHsl;
switch (ev.PropertyName)
{
case nameof(MainWindowViewModel.HslText):
nullableHsl = Hsl.FromString(_vm.HslText);
if (nullableHsl.HasValue)
{
_vm.RefreshFromHsl(nullableHsl.Value);
}
break;
case nameof(MainWindowViewModel.HslScaledText):
nullableHsl = Hsl.FromScaledString(_vm.HslScaledText);
if (nullableHsl.HasValue)
{
_vm.RefreshFromHsl(nullableHsl.Value);
}
break;
case nameof(MainWindowViewModel.HslHue):
isDouble = double.TryParse(_vm.HslHue, out doubleVal);
if (!isDouble || !Hsl.IsValidHue(doubleVal))
{
return;
}
_vm.RefreshFromHsl(_vm.Hsl.WithHue(doubleVal));
break;
case nameof(MainWindowViewModel.HslSaturation):
isDouble = double.TryParse(_vm.HslSaturation, out doubleVal);
if (!isDouble || !Hsl.IsValidSaturation(doubleVal))
{
return;
}
_vm.RefreshFromHsl(_vm.Hsl.WithSaturation(doubleVal));
break;
case nameof(MainWindowViewModel.HslLuminance):
isDouble = double.TryParse(_vm.HslLuminance, out doubleVal);
if (!isDouble || !Hsl.IsValidLuminance(doubleVal))
{
return;
}
_vm.RefreshFromHsl(_vm.Hsl.WithLuminance(doubleVal));
break;
case nameof(MainWindowViewModel.HslScaledHue):
isDouble = double.TryParse(_vm.HslScaledHue, out doubleVal);
if (!isDouble || !Hsl.IsValidScaledHue(doubleVal))
{
return;
}
_vm.RefreshFromHsl(_vm.Hsl.WithScaledHue(doubleVal));
break;
case nameof(MainWindowViewModel.HslScaledSaturation):
isDouble = double.TryParse(_vm.HslScaledHue, out doubleVal);
if (!isDouble || !Hsl.IsValidScaledSaturation(doubleVal))
{
return;
}
_vm.RefreshFromHsl(_vm.Hsl.WithScaledSaturation(doubleVal));
break;
case nameof(MainWindowViewModel.HslScaledLuminance):
isDouble = double.TryParse(_vm.HslScaledHue, out doubleVal);
if (!isDouble || !Hsl.IsValidScaledLuminance(doubleVal))
{
return;
}
_vm.RefreshFromHsl(_vm.Hsl.WithScaledLuminance(doubleVal));
break;
}
};
SetupClipboardButton(HslScaledTextClipboardButton, () => _vm.HslScaledText);
SetupClipboardButton(HslTextClipboardButton, () => _vm.HslText);
//
// HSV fields
//
EventUtil.HandleKey(Key.Up, HsvHue, () => { _vm.RefreshFromHsv(_vm.Hsv.WithHue(_vm.Hsv.Hue + 0.01)); });
EventUtil.HandleKey(Key.Up, HsvSaturation, () => { _vm.RefreshFromHsv(_vm.Hsv.WithSaturation(_vm.Hsv.Saturation + 0.01)); });
EventUtil.HandleKey(Key.Up, HsvValue, () => { _vm.RefreshFromHsv(_vm.Hsv.WithValue(_vm.Hsv.Value + 0.01)); });
EventUtil.HandleKey(Key.Up, HsvScaledHue, () => { _vm.RefreshFromHsv(_vm.Hsv.WithScaledHue(_vm.Hsv.ScaledHue + 1)); });
EventUtil.HandleKey(Key.Up, HsvScaledSaturation, () => { _vm.RefreshFromHsv(_vm.Hsv.WithScaledSaturation(_vm.Hsv.ScaledSaturation + 1)); });
EventUtil.HandleKey(Key.Up, HsvScaledValue, () => { _vm.RefreshFromHsv(_vm.Hsv.WithScaledValue(_vm.Hsv.ScaledValue + 1)); });
EventUtil.HandleKey(Key.Down, HsvHue, () => { _vm.RefreshFromHsv(_vm.Hsv.WithHue(_vm.Hsv.Hue - 0.01)); });
EventUtil.HandleKey(Key.Down, HsvSaturation, () => { _vm.RefreshFromHsv(_vm.Hsv.WithSaturation(_vm.Hsv.Saturation - 0.01)); });
EventUtil.HandleKey(Key.Down, HsvValue, () => { _vm.RefreshFromHsv(_vm.Hsv.WithValue(_vm.Hsv.Value - 0.01)); });
EventUtil.HandleKey(Key.Down, HsvScaledHue, () => { _vm.RefreshFromHsv(_vm.Hsv.WithScaledHue(_vm.Hsv.ScaledHue - 1)); });
EventUtil.HandleKey(Key.Down, HsvScaledSaturation, () => { _vm.RefreshFromHsv(_vm.Hsv.WithScaledSaturation(_vm.Hsv.ScaledSaturation - 1)); });
EventUtil.HandleKey(Key.Down, HsvScaledValue, () => { _vm.RefreshFromHsv(_vm.Hsv.WithScaledValue(_vm.Hsv.ScaledValue - 1)); });
EventUtil.HandleMouseWheel(HsvHue, () => { _vm.RefreshFromHsv(_vm.Hsv.WithHue(_vm.Hsv.Hue + 0.01)); },
() => { _vm.RefreshFromHsv(_vm.Hsv.WithHue(_vm.Hsv.Hue - 0.01)); });
EventUtil.HandleMouseWheel(HsvSaturation, () => { _vm.RefreshFromHsv(_vm.Hsv.WithSaturation(_vm.Hsv.Saturation + 0.01)); },
() => { _vm.RefreshFromHsv(_vm.Hsv.WithSaturation(_vm.Hsv.Saturation - 0.01)); });
EventUtil.HandleMouseWheel(HsvValue, () => { _vm.RefreshFromHsv(_vm.Hsv.WithValue(_vm.Hsv.Value + 0.01)); },
() => { _vm.RefreshFromHsv(_vm.Hsv.WithValue(_vm.Hsv.Value - 0.01)); });
EventUtil.HandleMouseWheel(HsvScaledHue, () => { _vm.RefreshFromHsv(_vm.Hsv.WithScaledHue(_vm.Hsv.ScaledHue + 1)); },
() => { _vm.RefreshFromHsv(_vm.Hsv.WithScaledHue(_vm.Hsv.ScaledHue - 1)); });
EventUtil.HandleMouseWheel(HsvScaledSaturation, () => { _vm.RefreshFromHsv(_vm.Hsv.WithScaledSaturation(_vm.Hsv.ScaledSaturation + 1)); },
() => { _vm.RefreshFromHsv(_vm.Hsv.WithScaledSaturation(_vm.Hsv.ScaledSaturation - 1)); });
EventUtil.HandleMouseWheel(HsvScaledValue, () => { _vm.RefreshFromHsv(_vm.Hsv.WithScaledValue(_vm.Hsv.ScaledValue + 1)); },
() => { _vm.RefreshFromHsv(_vm.Hsv.WithScaledValue(_vm.Hsv.ScaledValue - 1)); });
EventUtil.HandleSliderChange(HsvHueSlider, value => { _vm.RefreshFromHsv(_vm.Hsv.WithHue(value)); });
EventUtil.HandleSliderChange(HsvSaturationSlider, value => { _vm.RefreshFromHsv(_vm.Hsv.WithSaturation(value)); });
EventUtil.HandleSliderChange(HsvValueSlider, value => { _vm.RefreshFromHsv(_vm.Hsv.WithValue(value)); });
_vm.PropertyChangedByUser += (o, ev) =>
{
bool isDouble;
double doubleVal;
Hsv? nullableHsv;
switch (ev.PropertyName)
{
case nameof(MainWindowViewModel.HsvText):
nullableHsv = Hsv.FromString(_vm.HsvText);
if (nullableHsv.HasValue)
{
_vm.RefreshFromHsv(nullableHsv.Value);
}
break;
case nameof(MainWindowViewModel.HsvScaledText):
nullableHsv = Hsv.FromScaledString(_vm.HsvScaledText);
if (nullableHsv.HasValue)
{
_vm.RefreshFromHsv(nullableHsv.Value);
}
break;
case nameof(MainWindowViewModel.HsvHue):
isDouble = double.TryParse(_vm.HsvHue, out doubleVal);
if (!isDouble || !Hsv.IsValidHue(doubleVal))
{
return;
}
_vm.RefreshFromHsv(_vm.Hsv.WithHue(doubleVal));
break;
case nameof(MainWindowViewModel.HsvSaturation):
isDouble = double.TryParse(_vm.HsvSaturation, out doubleVal);
if (!isDouble || !Hsv.IsValidSaturation(doubleVal))
{
return;
}
_vm.RefreshFromHsv(_vm.Hsv.WithSaturation(doubleVal));
break;
case nameof(MainWindowViewModel.HsvValue):
isDouble = double.TryParse(_vm.HsvValue, out doubleVal);
if (!isDouble || !Hsv.IsValidValue(doubleVal))
{
return;
}
_vm.RefreshFromHsv(_vm.Hsv.WithValue(doubleVal));
break;
case nameof(MainWindowViewModel.HsvScaledHue):
isDouble = double.TryParse(_vm.HsvScaledHue, out doubleVal);
if (!isDouble || !Hsv.IsValidScaledHue(doubleVal))
{
return;
}
_vm.RefreshFromHsv(_vm.Hsv.WithScaledHue(doubleVal));
break;
case nameof(MainWindowViewModel.HsvScaledSaturation):
isDouble = double.TryParse(_vm.HsvScaledHue, out doubleVal);
if (!isDouble || !Hsv.IsValidScaledSaturation(doubleVal))
{
return;
}
_vm.RefreshFromHsv(_vm.Hsv.WithScaledSaturation(doubleVal));
break;
case nameof(MainWindowViewModel.HsvScaledValue):
isDouble = double.TryParse(_vm.HsvScaledHue, out doubleVal);
if (!isDouble || !Hsv.IsValidScaledValue(doubleVal))
{
return;
}
_vm.RefreshFromHsv(_vm.Hsv.WithScaledValue(doubleVal));
break;
}
};
SetupClipboardButton(HsvScaledTextClipboardButton, () => _vm.HsvScaledText);
SetupClipboardButton(HsvTextClipboardButton, () => _vm.HsvText);
//
// CMYK fields
//
EventUtil.HandleKey(Key.Up, CmykCyan, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithCyan(_vm.Cmyk.Cyan + 0.01)); });
EventUtil.HandleKey(Key.Up, CmykMagenta, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithMagenta(_vm.Cmyk.Magenta + 0.01)); });
EventUtil.HandleKey(Key.Up, CmykYellow, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithYellow(_vm.Cmyk.Yellow + 0.01)); });
EventUtil.HandleKey(Key.Up, CmykKey, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithKey(_vm.Cmyk.Key + 0.01)); });
EventUtil.HandleKey(Key.Up, CmykScaledCyan, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledCyan(_vm.Cmyk.ScaledCyan + 1)); });
EventUtil.HandleKey(Key.Up, CmykScaledMagenta, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledMagenta(_vm.Cmyk.ScaledMagenta + 1)); });
EventUtil.HandleKey(Key.Up, CmykScaledYellow, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledYellow(_vm.Cmyk.ScaledYellow + 1)); });
EventUtil.HandleKey(Key.Up, CmykScaledKey, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledKey(_vm.Cmyk.ScaledKey + 1)); });
EventUtil.HandleKey(Key.Down, CmykCyan, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithCyan(_vm.Cmyk.Cyan - 0.01)); });
EventUtil.HandleKey(Key.Down, CmykMagenta, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithMagenta(_vm.Cmyk.Magenta - 0.01)); });
EventUtil.HandleKey(Key.Down, CmykYellow, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithYellow(_vm.Cmyk.Yellow - 0.01)); });
EventUtil.HandleKey(Key.Down, CmykKey, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithKey(_vm.Cmyk.Key - 0.01)); });
EventUtil.HandleKey(Key.Down, CmykScaledCyan, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledCyan(_vm.Cmyk.ScaledCyan - 1)); });
EventUtil.HandleKey(Key.Down, CmykScaledMagenta, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledMagenta(_vm.Cmyk.ScaledMagenta - 1)); });
EventUtil.HandleKey(Key.Down, CmykScaledYellow, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledYellow(_vm.Cmyk.ScaledYellow - 1)); });
EventUtil.HandleKey(Key.Down, CmykScaledKey, () => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledKey(_vm.Cmyk.ScaledKey - 1)); });
EventUtil.HandleMouseWheel(CmykCyan,
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithCyan(_vm.Cmyk.Cyan + 0.01)); },
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithCyan(_vm.Cmyk.Cyan - 0.01)); });
EventUtil.HandleMouseWheel(CmykMagenta,
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithMagenta(_vm.Cmyk.Magenta + 0.01)); },
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithMagenta(_vm.Cmyk.Magenta - 0.01)); });
EventUtil.HandleMouseWheel(CmykYellow,
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithYellow(_vm.Cmyk.Yellow + 0.01)); },
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithYellow(_vm.Cmyk.Yellow - 0.01)); });
EventUtil.HandleMouseWheel(CmykKey,
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithKey(_vm.Cmyk.Key + 0.01)); },
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithKey(_vm.Cmyk.Key - 0.01)); });
EventUtil.HandleMouseWheel(CmykScaledCyan,
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledCyan(_vm.Cmyk.ScaledCyan + 1)); },
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledCyan(_vm.Cmyk.ScaledCyan - 1)); });
EventUtil.HandleMouseWheel(CmykScaledMagenta,
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledMagenta(_vm.Cmyk.ScaledMagenta + 1)); },
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledMagenta(_vm.Cmyk.ScaledMagenta - 1)); });
EventUtil.HandleMouseWheel(CmykScaledYellow,
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledYellow(_vm.Cmyk.ScaledYellow + 1)); },
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledYellow(_vm.Cmyk.ScaledYellow - 1)); });
EventUtil.HandleMouseWheel(CmykScaledKey,
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledKey(_vm.Cmyk.ScaledKey + 1)); },
() => { _vm.RefreshFromCmyk(_vm.Cmyk.WithScaledKey(_vm.Cmyk.ScaledKey - 1)); });
EventUtil.HandleSliderChange(CmykCyanSlider, value => { _vm.RefreshFromCmyk(_vm.Cmyk.WithCyan(value)); });
EventUtil.HandleSliderChange(CmykMagentaSlider, value => { _vm.RefreshFromCmyk(_vm.Cmyk.WithMagenta(value)); });
EventUtil.HandleSliderChange(CmykYellowSlider, value => { _vm.RefreshFromCmyk(_vm.Cmyk.WithYellow(value)); });
EventUtil.HandleSliderChange(CmykKeySlider, value => { _vm.RefreshFromCmyk(_vm.Cmyk.WithKey(value)); });
_vm.PropertyChangedByUser += (o, ev) =>
{
bool isDouble;
double doubleVal;
Cmyk? nullableCmyk;
switch (ev.PropertyName)
{
case nameof(MainWindowViewModel.CmykText):
nullableCmyk = Cmyk.FromString(_vm.CmykText);
if (nullableCmyk.HasValue)
{
_vm.RefreshFromCmyk(nullableCmyk.Value);
}
break;
case nameof(MainWindowViewModel.CmykScaledText):
nullableCmyk = Cmyk.FromScaledString(_vm.CmykScaledText);
if (nullableCmyk.HasValue)
{
_vm.RefreshFromCmyk(nullableCmyk.Value);
}
break;
case nameof(MainWindowViewModel.CmykCyan):
isDouble = double.TryParse(_vm.CmykCyan, out doubleVal);
if (!isDouble || !Cmyk.IsValidComponent(doubleVal))
{
return;
}
_vm.RefreshFromCmyk(_vm.Cmyk.WithCyan(doubleVal));
break;
case nameof(MainWindowViewModel.CmykMagenta):
isDouble = double.TryParse(_vm.CmykMagenta, out doubleVal);
if (!isDouble || !Cmyk.IsValidComponent(doubleVal))
{
return;
}
_vm.RefreshFromCmyk(_vm.Cmyk.WithMagenta(doubleVal));
break;
case nameof(MainWindowViewModel.CmykYellow):
isDouble = double.TryParse(_vm.CmykYellow, out doubleVal);
if (!isDouble || !Cmyk.IsValidComponent(doubleVal))
{
return;
}
_vm.RefreshFromCmyk(_vm.Cmyk.WithYellow(doubleVal));
break;
case nameof(MainWindowViewModel.CmykKey):
isDouble = double.TryParse(_vm.CmykKey, out doubleVal);
if (!isDouble || !Cmyk.IsValidComponent(doubleVal))
{
return;
}
_vm.RefreshFromCmyk(_vm.Cmyk.WithKey(doubleVal));
break;
case nameof(MainWindowViewModel.CmykScaledCyan):
isDouble = double.TryParse(_vm.CmykScaledCyan, out doubleVal);
if (!isDouble || !Cmyk.IsValidScaledComponent(doubleVal))
{
return;
}
_vm.RefreshFromCmyk(_vm.Cmyk.WithScaledCyan(doubleVal));
break;
case nameof(MainWindowViewModel.CmykScaledMagenta):
isDouble = double.TryParse(_vm.CmykScaledMagenta, out doubleVal);
if (!isDouble || !Cmyk.IsValidScaledComponent(doubleVal))
{
return;
}
_vm.RefreshFromCmyk(_vm.Cmyk.WithScaledMagenta(doubleVal));
break;
case nameof(MainWindowViewModel.CmykScaledYellow):
isDouble = double.TryParse(_vm.CmykScaledYellow, out doubleVal);
if (!isDouble || !Cmyk.IsValidScaledComponent(doubleVal))
{
return;
}
_vm.RefreshFromCmyk(_vm.Cmyk.WithScaledYellow(doubleVal));
break;
case nameof(MainWindowViewModel.CmykScaledKey):
isDouble = double.TryParse(_vm.CmykScaledKey, out doubleVal);
if (!isDouble || !Cmyk.IsValidScaledComponent(doubleVal))
{
return;
}
_vm.RefreshFromCmyk(_vm.Cmyk.WithScaledKey(doubleVal));
break;
}
};
SetupClipboardButton(CmykScaledTextClipboardButton, () => _vm.CmykScaledText);
SetupClipboardButton(CmykTextClipboardButton, () => _vm.CmykText);
//
// LAB fields
//
EventUtil.HandleKey(Key.Up, LabL, () => { _vm.RefreshFromLab(_vm.Lab.WithL(_vm.Lab.L + 1)); });
EventUtil.HandleKey(Key.Up, LabA, () => { _vm.RefreshFromLab(_vm.Lab.WithA(_vm.Lab.A + 1)); });
EventUtil.HandleKey(Key.Up, LabB, () => { _vm.RefreshFromLab(_vm.Lab.WithB(_vm.Lab.B + 1)); });
EventUtil.HandleKey(Key.Down, LabL, () => { _vm.RefreshFromLab(_vm.Lab.WithL(_vm.Lab.L - 1)); });
EventUtil.HandleKey(Key.Down, LabA, () => { _vm.RefreshFromLab(_vm.Lab.WithA(_vm.Lab.A - 1)); });
EventUtil.HandleKey(Key.Down, LabB, () => { _vm.RefreshFromLab(_vm.Lab.WithB(_vm.Lab.B - 1)); });
EventUtil.HandleMouseWheel(LabL,
() => { _vm.RefreshFromLab(_vm.Lab.WithL(_vm.Lab.L + 1)); },
() => { _vm.RefreshFromLab(_vm.Lab.WithL(_vm.Lab.L - 1)); });
EventUtil.HandleMouseWheel(LabA,
() => { _vm.RefreshFromLab(_vm.Lab.WithA(_vm.Lab.A + 1)); },
() => { _vm.RefreshFromLab(_vm.Lab.WithA(_vm.Lab.A - 1)); });
EventUtil.HandleMouseWheel(LabB,
() => { _vm.RefreshFromLab(_vm.Lab.WithB(_vm.Lab.B + 1)); },
() => { _vm.RefreshFromLab(_vm.Lab.WithB(_vm.Lab.B - 1)); });
EventUtil.HandleSliderChange(LabLSlider, value => { _vm.RefreshFromLab(_vm.Lab.WithL(value)); });
EventUtil.HandleSliderChange(LabASlider, value => { _vm.RefreshFromLab(_vm.Lab.WithA(value)); });
EventUtil.HandleSliderChange(LabBSlider, value => { _vm.RefreshFromLab(_vm.Lab.WithB(value)); });
_vm.PropertyChangedByUser += (o, ev) =>
{
switch (ev.PropertyName)
{
case nameof(MainWindowViewModel.LabText):
var nullableLab = Lab.FromString(_vm.LabText);
if (nullableLab.HasValue)
{
_vm.RefreshFromLab(nullableLab.Value);
}
break;
case nameof(MainWindowViewModel.LabL):
if (!Lab.IsValidL(_vm.LabL))
{
return;
}
_vm.RefreshFromLab(_vm.Lab.WithL(_vm.LabL));
break;
case nameof(MainWindowViewModel.LabA):
if (!Lab.IsValidA(_vm.LabA))
{
return;
}
_vm.RefreshFromLab(_vm.Lab.WithA(_vm.LabA));
break;
case nameof(MainWindowViewModel.LabB):
if (!Lab.IsValidB(_vm.LabB))
{
return;
}
_vm.RefreshFromLab(_vm.Lab.WithB(_vm.LabB));
break;
}
};
SetupClipboardButton(LabTextClipboardButton, () => _vm.LabText);
//
// ----
//
// Hack to bring window to front on start. (I had instances where I would open the tool
// only for it to come up behind my current window.)
if (!IsVisible)
{
Show();
}
WindowState = WindowState.Normal;
Activate();
Topmost = true;
Topmost = false;
Focus();
}