linear-app-launcher/FizzyLauncher.UI/RyzStudio/Windows/Forms/TImageBox.cs

using System;
using System.ComponentModel;
using System.Drawing;

namespace RyzStudio.Windows.Forms
{
    public class TImageBox : System.Windows.Forms.PictureBox
    {
        public TImageBox() : base()
        {
            this.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Center;
            this.ErrorImage = null;
            this.InitialImage = null;
            this.SizeMode = System.Windows.Forms.PictureBoxSizeMode.CenterImage;
        }

        protected override void OnCreateControl()
        {
            OnMouseLeave(null);

            base.OnCreateControl();
        }

        [Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public new Color BackColor { get => base.BackColor; set => base.BackColor = value; }

        [Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public new Image Image { get => base.Image; set => base.Image = value; }

        [Category("Appearance"), Browsable(true)]
        public Color BackColorNormal { get; set; } = Color.Transparent;

        [Category("Appearance"), Browsable(true)]
        public Color BackColorHover { get; set; } = Color.Transparent;

        [Category("Appearance"), Browsable(true)]
        public Color BackColorSelected { get; set; } = Color.Transparent;

        [Category("Appearance"), Browsable(true)]
        public Image ImageNormal { get; set; }

        [Category("Appearance"), Browsable(true)]
        public Image ImageHover { get; set; }

        [Category("Appearance"), Browsable(true)]
        public Image ImageSelected { get; set; }

        [Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public Image NormalImage { get => this.ImageNormal; set => this.ImageNormal = value; }

        [Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public Image HoverImage { get => this.ImageHover; set => this.ImageHover = value; }

        [Browsable(false), EditorBrowsable(EditorBrowsableState.Never)]
        public Image SelectedImage { get => this.ImageSelected; set => this.ImageSelected = value; }

        public bool IsSelected { get; set; } = false;

        protected override void OnMouseEnter(EventArgs e)
        {
            this.Image = this.ImageHover;
            this.BackColor = this.BackColorHover;

            base.OnMouseEnter(e);
        }

        protected override void OnMouseLeave(EventArgs e)
        {
            this.Image = (this.IsSelected ? this.ImageSelected : this.ImageNormal);
            this.BackColor = (this.IsSelected ? this.BackColorSelected : this.BackColorNormal);

            base.OnMouseLeave(e);
        }

        protected override void OnLostFocus(EventArgs e)
        {
            this.Image = (this.IsSelected ? this.ImageSelected : this.ImageNormal);
            this.BackColor = (this.IsSelected ? this.BackColorSelected : this.BackColorNormal);

            base.OnLostFocus(e);
        }

    }
}