lyfz_repos/铂金版源码/LYFZ.ComponentLibrary/GroupBoxEx.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.ComponentModel;
namespace LYFZ.ComponentLibrary
{
    public class GroupBoxEx : System.Windows.Forms.GroupBox
    {

        public GroupBoxEx()
        {
            this.Paint += GroupBoxEx_Paint;
            this.SizeChanged += GroupBoxEx_SizeChanged;
            
        }

        void GroupBoxEx_SizeChanged(object sender, EventArgs e)
        {
            this.Update();
        }

        void GroupBoxEx_Paint(object sender, PaintEventArgs e)
        {
           
            Rectangle Rtg_LT = new Rectangle();
            Rectangle Rtg_RT = new Rectangle();
            Rectangle Rtg_LB = new Rectangle();
            Rectangle Rtg_RB = new Rectangle();
            Rtg_LT.X = 0; Rtg_LT.Y = 7; Rtg_LT.Width = 10; Rtg_LT.Height = 10;
            Rtg_RT.X = e.ClipRectangle.Width - 11; Rtg_RT.Y = 7; Rtg_RT.Width = 10; Rtg_RT.Height = 10;
            Rtg_LB.X = 0; Rtg_LB.Y = e.ClipRectangle.Height - 11; Rtg_LB.Width = 10; Rtg_LB.Height = 10;
            Rtg_RB.X = e.ClipRectangle.Width - 11; Rtg_RB.Y = e.ClipRectangle.Height - 11; Rtg_RB.Width = 10; Rtg_RB.Height = 10;
            Color color = LYFZ.ComponentLibrary.GetUIResources.BorderAreaColor;// Color.FromArgb(51, 94, 168);
            Pen Pen_AL = new Pen(color, 1);
            Pen_AL.Color = color;
            Brush brush = new HatchBrush(HatchStyle.Divot, color);
           // e.Graphics.DrawString(this.Text, this.Font, brush, 6, 3,StringFormat.GenericDefault);
            e.Graphics.DrawArc(Pen_AL, Rtg_LT, 180, 90);
            e.Graphics.DrawArc(Pen_AL, Rtg_RT, 270, 90);
            e.Graphics.DrawArc(Pen_AL, Rtg_LB, 90, 90);
            e.Graphics.DrawArc(Pen_AL, Rtg_RB, 0, 90);
            e.Graphics.DrawLine(Pen_AL, 5, 7, 6, 7);
            e.Graphics.DrawLine(Pen_AL, e.Graphics.MeasureString(this.Text, this.Font).Width + 3, 7, e.ClipRectangle.Width - 7, 7);
            e.Graphics.DrawLine(Pen_AL, 0, 13, 0, e.ClipRectangle.Height - 7);
            e.Graphics.DrawLine(Pen_AL, 6, e.ClipRectangle.Height - 1, e.ClipRectangle.Width - 7, e.ClipRectangle.Height - 1);
            e.Graphics.DrawLine(Pen_AL, e.ClipRectangle.Width - 1, e.ClipRectangle.Height - 7, e.ClipRectangle.Width - 1, 13); 

        }

    }
}