openDecal/Managed/Decal.DecalControls/CheckboxImpl.cs

using System.Runtime.InteropServices;
using Decal.Interop.Controls;
using Decal.Interop.Inject;

namespace Decal.DecalControls
{
    [ComVisible(true)]
    [Guid("5AE37451-F79C-478A-834E-EDCF95F01B0E")]
    [ClassInterface(ClassInterfaceType.None)]
    [ComSourceInterfaces("Decal.Interop.Controls.ICheckboxEvents\0\0")]
    [ProgId("DecalControls.Checkbox")]
    public class CheckboxImpl : ControlBase, ICheckbox
    {
        public event ICheckboxEvents_DestroyEventHandler Destroy;
        public event ICheckboxEvents_ChangeEventHandler Change;

        private IFontCache _font;
        private string _text = "";
        private int _textColor;
        private bool _checked;
        private bool _rightToLeft;

        public IFontCache Font { get => _font; set { _font = value; Invalidate(); } }
        public string Text { get => _text; set { _text = value; Invalidate(); } }
        public int TextColor { get => _textColor; set { _textColor = value; Invalidate(); } }

        public bool Checked
        {
            get => _checked;
            set
            {
                if (_checked != value)
                {
                    _checked = value;
                    Invalidate();
                    Change?.Invoke(ID, _checked);
                }
            }
        }

        public bool RightToLeft { get => _rightToLeft; set { _rightToLeft = value; Invalidate(); } }

        protected override void OnDestroy() => Destroy?.Invoke(ID);
    }
}