using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace BiskLog_Point_Of_Sale.Classes
{
    [DefaultEvent("Click")]
    public partial class MagicButton : UserControl
    {
        string text;
        Image image;
        int wh = 20;
        float angle = 45;
        Color top = Color.DarkGreen;
        Color bottom = Color.DarkKhaki;
        Color textColor = Color.White;
        Timer t = new Timer();
        public int BorderRadius { get { return wh; } set { wh = value; Invalidate(); } }
        public Color ColorTop
        {
            get
            {
                return top;
            }
            set
            {
                top = value; Invalidate();
            }
        }
        public Color ColorBottom
        {
            get { return bottom; }
            set
            {
                bottom = value;
                Invalidate();
            }
        }
        public Image ButtonImage
        {
            get
            {
                return image;
            }
            set
            {
                image = value;
                Invalidate();
            }
        }
        public string ButtonText
        {
            get
            {
                return text;
            }
            set
            {
                text = value;
                Invalidate();
            }
        }
        public Color ForeColor1
        {
            get
            {
                return textColor;
            }
            set
            {
                textColor = value;
                Invalidate();
            }
        }
        public float Angle
        {
            get
            {
                return angle;
            }
            set
            {
                angle = value;
                Invalidate();
            }
        }
        public MagicButton()
        {
            DoubleBuffered = true;
            t.Interval = 50;
            t.Start();
            t.Tick += (s, e) => { Angle = Angle % 360 + 1; };
        }
        protected override void OnPaint(PaintEventArgs e)
        {
            Graphics graphics = e.Graphics;
            graphics.SmoothingMode = SmoothingMode.HighQuality;
            graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SystemDefault;
            GraphicsPath graphicsPath = new GraphicsPath();
            graphicsPath.AddArc(new Rectangle(0, 0, wh, wh), 180, 90);
            graphicsPath.AddArc(new Rectangle(Width - wh, 0, wh, wh), -90, 90);
            graphicsPath.AddArc(new Rectangle(Width - wh, Height - wh, wh, wh), 0, 90);
            graphicsPath.AddArc(new Rectangle(0, Height - wh, wh, wh), 90, 90);
            e.Graphics.FillPath(new LinearGradientBrush(ClientRectangle, top, bottom, angle), graphicsPath);
            base.OnPaint(e);

            if (image != null)
            {
                graphics.DrawImage(image, 10, 5, 24, 24);
            }

            StringFormat sf = new StringFormat();
            sf.Alignment = StringAlignment.Center;
            sf.LineAlignment = StringAlignment.Center;

            graphics.DrawString(ButtonText, Font, new SolidBrush(ForeColor), ClientRectangle, sf);
        }
    }
}