private void LinePicker_ColorHit(object sender, DataTools.Graphics.ColorHitEventArgs e)
{
NamedColor nc = NamedColor.FindColor(e.Color, true);
LineColor.Background = new SolidColorBrush(e.Color.GetWPFColor());
if (nc != null)
{
LineColorName.Content = nc.Name;
}
else
{
LineColorName.Content = (e.Color).ToString();
}
}
private void SetSelectedColor(UniColor?selc = null)
{
UniColor clr;
string cname;
if (selc != null)
{
clr = (UniColor)selc;
}
else
{
clr = SelectedColor.GetUniColor();
}
NamedColor nc;
if (SnapToNamedColor)
{
nc = NamedColor.GetClosestColor(clr, 0.05, false);
}
else
{
nc = NamedColor.FindColor(clr);
}
if (nc != null)
{
cname = nc.Name;
clr = nc.Color;
}
else
{
cname = clr.ToString("rwH");
}
if (SelectedColor != clr.GetWinUIColor())
{
SelectedColor = clr.GetWinUIColor();
}
if (SelectedColorName != cname)
{
SelectedColorName = cname;
}
RenderPickerZone();
}
private void SetSelectedColor(UniColor?selc = null)
{
UniColor clr;
string cname;
if (selc != null)
{
clr = (UniColor)selc;
}
else
{
clr = SelectedColor.GetUniColor();
}
NamedColor nc;
if (SnapToNamedColor)
{
nc = NamedColor.GetClosestColor(clr, 0.05, false);
}
else
{
nc = NamedColor.FindColor(clr);
}
if (nc != null)
{
cname = nc.Name;
clr = nc.Color;
}
else
{
cname = clr.GetXamarinColor().ToHex();
}
if (SelectedColor != clr.GetXamarinColor())
{
SelectedColor = clr.GetXamarinColor();
}
if (SelectedColorName != cname)
{
SelectedColorName = cname;
}
}
private void SetSelectedColor(UniColor?selc = null)
{
UniColor clr;
if (selc != null)
{
clr = (UniColor)selc;
SelectedColor = Color.FromArgb(clr.A, clr.R, clr.G, clr.B);
return;
}
else if (SelectedColor == null)
{
SelectedColorName = null;
Point.Visibility = Surround.Visibility = Visibility.Hidden;
HuePicker.Visibility = Visibility.Hidden;
return;
}
clr = ((Color)SelectedColor).GetUniColor();
var nc = NamedColor.FindColor(clr, NameResolution == ColorNameResolution.Closest);
if (nc != null)
{
SelectedColorName = nc.Name;
}
else
{
SelectedColorName = clr.ToString(UniColorFormatOptions.HexRgbWebFormat);
}
if (cpRender == null)
{
return;
}
HSVDATA hsv1 = ColorToHSV(clr);
HSVDATA hsv2;
HSVDATA hsv3;
HSVDATA? hsv4 = null;
HSVDATA? hsv5 = null;
UniColor uc;
ColorPickerElement cel = new ColorPickerElement();
foreach (var c in cpRender.Elements)
{
uc = c.Color;
hsv2 = ColorToHSV(uc);
hsv3 = (hsv1 - hsv2).Abs();
if (hsv4 == null)
{
hsv4 = hsv3;
}
else if (hsv3 < hsv4)
{
hsv5 = hsv2;
hsv4 = hsv3;
cel = c;
}
if (selc == uc)
{
cel = c;
break;
}
}
if (Mode == ColorPickerMode.HueWheel && !double.IsNaN(ActualWidth) && !double.IsNaN(ActualHeight) && ActualWidth != -1 && ActualHeight != -1)
{
if (hsv5 is HSVDATA hsv)
{
Point.Visibility = Surround.Visibility = Visibility.Hidden;
HuePicker.Visibility = Visibility.Visible;
int hp = HuePointerSize;
PolarCoordinates pc = new PolarCoordinates();
double arc = hsv.Hue - HueOffset;
if (arc < 0)
{
arc += 360;
}
int rad;
int h = (int)ActualHeight, w = (int)ActualWidth;
if (h < w)
{
rad = h / 2;
w = h;
}
else
{
rad = w / 2;
h = w;
}
pc.Arc = arc;
pc.Radius = rad;
var lc = pc.ToScreenCoordinates(new Rect(0, 0, w, h));
if (lc.X < (w / 2))
{
lc.X -= hp;
}
if (lc.Y < (h / 2))
{
lc.Y -= hp;
}
HuePicker.SetValue(Canvas.LeftProperty, lc.X);
HuePicker.SetValue(Canvas.TopProperty, lc.Y);
HueSize.ScaleX = (HuePointerSize / 5);
HueSize.ScaleY = (HuePointerSize / 5);
HueAngle.Angle = pc.Arc;
}
}
else
{
Point.Visibility = Surround.Visibility = Visibility.Visible;
HuePicker.Visibility = Visibility.Hidden;
Point.SetValue(Canvas.LeftProperty, (double)cel.Center.X);
Point.SetValue(Canvas.TopProperty, (double)cel.Center.Y);
Surround.SetValue(Canvas.LeftProperty, (double)cel.Center.X - 8);
Surround.SetValue(Canvas.TopProperty, (double)cel.Center.Y - 8);
Surround.Stroke = Point.Stroke = new SolidColorBrush((Color)SelectedColor);
selectedElement = cel;
}
}
