ShrlAlgoToolkit/ShrlAlgo.RvKits/Windows/ColorPickerViewModel.cs

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using CommunityToolkit.Mvvm.Messaging;

using System.Windows.Media;

namespace ShrlAlgo.RvKits.Windows
{
    public partial class ColorPickerViewModel : ObservableObject
    {
        public ColorPickerViewModel(Color color)
        {
            SelectedColor = color;
            //this.IsActive = true;
            //WeakReferenceMessenger.Default.Register<ColorPickerViewModel>(this, (r, m) =>
            //{
            //    // Handle the message here, with r being the recipient and m being the
            //    // input message. Using the recipient passed as input makes it so that
            //    // the lambda expression doesn't capture "this", improving performance.
            //});
        }

        [ObservableProperty]
        private Color selectedColor;

        [RelayCommand]
        private void Confirm(object obj)
        {
            if (obj is System.Windows.Window window)
            {
                var colorMessage = new Autodesk.Revit.DB.Color(
                    SelectedColor.R,
                    SelectedColor.G,
                    SelectedColor.B
                );
                //发布
                window.DialogResult = true;
                WeakReferenceMessenger.Default.Send(colorMessage);
            }
        }
    }
}