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

namespace laserPTZ
{
    
    public partial class panelE : Control
    {

        private Color _BorderColor = Color.Red;

        [Browsable(true), Description("边框颜色"), Category("自定义分组")]
        public Color BorderColor
        {
            get { return _BorderColor; }
            set
            {
                _BorderColor = value;
                this.Invalidate();
            }
        }

        private int _BorderSize = 3;

        [Browsable(true), Description("边框粗细"), Category("自定义分组")]
        public int BorderSize
        {
            get { return _BorderSize; }
            set
            {
                _BorderSize = value;
                this.Invalidate();
            }
        }

        private const int WS_EX_TRANSPARENT =  0x00000020;
        protected override CreateParams CreateParams
        {
            get
            {
                CreateParams cp = base.CreateParams;
                cp.ExStyle = cp.ExStyle | WS_EX_TRANSPARENT;
                return cp;
            }
        }

        protected Graphics graphics;

        /// <summary>
        /// 重写OnPaint方法
        /// </summary>
        /// <param name="e"></param>
        protected override void OnPaint(PaintEventArgs e)
        {
            if (BackgroundImage != null) e.Graphics.DrawImage(this.BackgroundImage, new Point(0, 0));

            /*this.graphics = e.Graphics;

            this.graphics.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
            this.graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBilinear;
            this.graphics.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;
            this.graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
            this.graphics.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighQuality;
         
            using (var brush = new SolidBrush(Color.FromArgb(0, 0, 0, 0)))
            {
                e.Graphics.FillRectangle(brush, this.ClientRectangle);
            }
            base.OnPaint(e);*/
            ControlPaint.DrawBorder(e.Graphics,
                            this.ClientRectangle,
                            this._BorderColor,
                            this._BorderSize,
                            ButtonBorderStyle.Solid,
                            this._BorderColor,
                            this._BorderSize,
                            ButtonBorderStyle.Solid,
                           this._BorderColor,
                            this._BorderSize,
                            ButtonBorderStyle.Solid,
                            this._BorderColor,
                            this._BorderSize,
                            ButtonBorderStyle.Solid);
          
        }

        public panelE()
        {
            //SetStyle(ControlStyles.Opaque, true);
            InitializeComponent();
        }

        public panelE(IContainer container)
        {
            container.Add(this);
         
            //SetStyle(ControlStyles.Opaque, true);
            InitializeComponent();
        }
       

    }
}