using System;
using System.Drawing;
using System.Windows.Forms;

namespace TradeIdeas.TIProGUI.Charting.Controls.ChartMenuToolBar
{
    [System.ComponentModel.DesignerCategory("")]
    public class MenuButton : Button
    {
        public Image LightImage { get; set; }
        public Image DarkImage { get; set; }

        public EventHandler ClickSubscriber
        {
            get { return null; }
            set { Click += value; }
        }

        public ToolTip _toolTip { get; set; }
        public string ToolTipText
        {
            get { return null; }
            set 
            {
                // The heart menu tooltip is changed onclick, only new it up once so we don't get multiple tooltips displayed on hover
                if (_toolTip == null)
                    _toolTip = new ToolTip();
                
                _toolTip.SetToolTip(this, value);
            }
        }

        public MenuButton()
        {
            Height = 18;
            Width = 18;
            FlatStyle = FlatStyle.Flat;
            FlatAppearance.BorderSize = 0;
            BackColor = Color.Transparent;

            ImageAlign = ContentAlignment.MiddleCenter;
            //Note: Even though we're setting MiddleCenter, the image will be pushed down 1px and to the right 1px, so re-set padding to push it back left and up by 1px
            Padding = new Padding(0, 0, 1, 1);

            SetStyle(ControlStyles.Selectable, false);

            FlatAppearance.MouseOverBackColor = Color.Transparent;
            FlatAppearance.MouseDownBackColor = Color.Transparent;
        }

        public bool IsDarkTheme { get; set; }

        public virtual void SetTheme(Color backColor)
        {
            IsDarkTheme = backColor.IsDark();

            Image = IsDarkTheme ? DarkImage : LightImage;
        }
    }
}