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using ColorMine.ColorSpaces;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media;
using System.Windows.Threading;
using Tango.Core;
using Tango.SharedUI;
namespace Tango.MachineStudio.RML.ViewModels
{
public class RgbVM : ExtendedObject
{
private DispatcherTimer _color_change_timer;
public event EventHandler<Color> ColorChanged;
public bool SynchronizeColorSpaces { get; set; }
public RgbVM()
{
SynchronizeColorSpaces = true;
_color_change_timer = new DispatcherTimer();
_color_change_timer.Interval = TimeSpan.FromMilliseconds(30);
_color_change_timer.Tick += _color_change_timer_Tick;
_color_change_timer.Stop();
_color = Colors.DimGray;
}
private void _color_change_timer_Tick(object sender, EventArgs e)
{
_color_change_timer.Stop();
ColorChanged?.Invoke(this, Color);
}
private double _red;
public double Red
{
get { return _red; }
set { _red = value; SynchronizeColor(); RaisePropertyChangedAuto(); }
}
private double _green;
public double Green
{
get { return _green; }
set { _green = value; SynchronizeColor(); RaisePropertyChangedAuto(); }
}
private double _blue;
public double Blue
{
get { return _blue; }
set { _blue = value; SynchronizeColor(); RaisePropertyChangedAuto(); }
}
private double _l;
public double L
{
get { return _l; }
set { _l = value; SynchronizeColor(); RaisePropertyChangedAuto(); }
}
private double _a;
public double A
{
get { return _a; }
set { _a = value; SynchronizeColor(); RaisePropertyChangedAuto(); }
}
private double _b;
public double B
{
get { return _b; }
set { _b = value; SynchronizeColor(); RaisePropertyChangedAuto(); }
}
private Color _color;
public Color Color
{
get { return _color; }
set { _color = value; RaisePropertyChanged(nameof(Color)); SynchronizeComponents(); }
}
private bool _isLab;
public bool IsLab
{
get { return _isLab; }
set { _isLab = value; RaisePropertyChangedAuto(); }
}
private void SynchronizeColor()
{
_color_change_timer.Stop();
if (SynchronizeColorSpaces)
{
if (!IsLab)
{
Rgb rgb = new Rgb(Red, Green, Blue);
Lab lab = rgb.To<Lab>();
_l = lab.L;
_a = lab.A;
_b = lab.B;
}
else
{
Lab lab = new Lab(L, A, B);
Rgb rgb = lab.To<Rgb>();
_red = (int)rgb.R;
_green = (int)rgb.G;
_blue = (int)rgb.B;
}
}
_color = Color.FromRgb((byte)Red, (byte)Green, (byte)Blue);
RaisePropertyChanged(nameof(Color));
_color_change_timer.Start();
}
private void SynchronizeComponents()
{
_color_change_timer.Stop();
_red = Color.R;
_green = Color.G;
_blue = Color.B;
if (IsLab)
{
Rgb rgb = new Rgb(Red, Green, Blue);
Lab lab = rgb.To<Lab>();
_l = lab.L;
_a = lab.A;
_b = lab.B;
}
RaisePropertyChanged(nameof(Red));
RaisePropertyChanged(nameof(Green));
RaisePropertyChanged(nameof(Blue));
RaisePropertyChanged(nameof(L));
RaisePropertyChanged(nameof(A));
RaisePropertyChanged(nameof(B));
RaisePropertyChanged(nameof(Color));
_color_change_timer.Start();
}
}
}
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