using ryControls;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace ryControls
{
    /// <summary>
    /// 
    /// </summary>
    public partial class PanelEx : Panel
    {
        /// <summary>
        /// 
        /// </summary>
        public PanelEx()
        {
            InitializeComponent();
            this.BorderStyle = BorderStyle.None;
        }
        private int _radius = 10;
        private RoundStyle _roundeStyle;

        private Color _borderColor = SkinHelp.DefalutBorderColor;
        /// <summary>
        /// 控件边框颜色
        /// </summary>
        [DefaultValue(typeof(Color), "23, 169, 254"), Description("控件边框颜色")]
        public Color BorderColor
        {
            get { return _borderColor; }
            set
            {
                _borderColor = value;
                base.Invalidate();
            }
        }
        /// <summary>
        /// 控件背景颜色
        /// </summary>
        [DefaultValue(typeof(Color), "23, 169, 254"), Description("控件背景颜色")]
        public Color TileBackColor
        {
            get; set;
        } = Color.White;
        /// <summary>
        /// 圆角弧度大小
        /// </summary>
        [DefaultValue(typeof(int), "10"), Description("圆角弧度大小")]
        public int Radius
        {
            get { return _radius; }
            set
            {
                _radius = value;
                base.Invalidate();
            }
        }
        /// <summary>
        /// 圆角风格
        /// </summary>
        public RoundStyle RoundeStyle
        {
            get { return _roundeStyle; }
            set
            {
                _roundeStyle = value;
                base.Invalidate();
            }
        }

        private void PanelEx_Paint(object sender, PaintEventArgs e)
        {
            if (this.Radius > 0)
            {
                using (Graphics g = Graphics.FromHwnd(this.Handle))
                {
                    Rectangle r = new Rectangle
                    {
                        Width = this.Width,
                        Height = this.Height
                    };
                    DrawBorder(g, r, this.RoundeStyle, this.Radius);
                }
            }
            else
               e.Graphics.DrawRectangle(new Pen(this.BorderColor), new Rectangle(0, 0, this.Width - 1, this.Height - 1));
        }
        private void DrawBorder(Graphics g, Rectangle rect, RoundStyle roundStyle, int radius)
        {
            rect.Width -= 1;
            rect.Height -= 1;
            using (GraphicsPath path = Drawing.CreatePath(rect, radius, roundStyle, false))
            {
                SolidBrush myBrush = new SolidBrush(TileBackColor);
                using (Pen pen = new Pen(this.BorderColor))
                {
                    g.FillPath(myBrush, path);
                    g.DrawPath(pen, path);
                }
            }
        }

        private void PanelEx_Resize(object sender, EventArgs e)
        {
            this.Refresh();
        }
    }
}