FluentTerminal/FluentTerminal.App/Views/TerminalColorPicker.xaml.cs

using Windows.UI;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;

namespace FluentTerminal.App.Views
{
    public sealed partial class TerminalColorPicker : UserControl
    {
        public static readonly DependencyProperty ColorNameProperty =
            DependencyProperty.Register(nameof(ColorName), typeof(string), typeof(TerminalColorPicker), new PropertyMetadata(null));

        public static readonly DependencyProperty EnableEditingProperty =
            DependencyProperty.Register(nameof(EnableEditing), typeof(bool), typeof(TerminalColorPicker), new PropertyMetadata(false));

        public static readonly DependencyProperty IsAlphaEnabledProperty =
                    DependencyProperty.Register(nameof(IsAlphaEnabled), typeof(bool), typeof(TerminalColorPicker), new PropertyMetadata(false));

        public static readonly DependencyProperty SelectedColorProperty =
                    DependencyProperty.Register(nameof(SelectedColor), typeof(Color), typeof(TerminalColorPicker), new PropertyMetadata(Colors.Transparent, (s, e) =>
                    {
                        if (s is TerminalColorPicker terminalColorPicker)
                        {
                            terminalColorPicker.colorPicker.Color = (Color)e.NewValue;
                        }
                    }));

        public TerminalColorPicker()
        {
            InitializeComponent();
            Root.DataContext = this;
        }

        public string ColorName
        {
            get { return (string)GetValue(ColorNameProperty); }
            set { SetValue(ColorNameProperty, value); }
        }

        public bool EnableEditing
        {
            get { return (bool)GetValue(EnableEditingProperty); }
            set { SetValue(EnableEditingProperty, value); }
        }

        public bool IsAlphaEnabled
        {
            get { return (bool)GetValue(IsAlphaEnabledProperty); }
            set { SetValue(IsAlphaEnabledProperty, value); }
        }

        public Color SelectedColor
        {
            get { return (Color)GetValue(SelectedColorProperty); }
            set { SetValue(SelectedColorProperty, value); }
        }

        private void ColorPicker_ColorChanged(ColorPicker sender, ColorChangedEventArgs args)
        {
            SelectedColor = args.NewColor;
        }
    }
}