using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Drawing.Drawing2D; using System.Linq; using System.Text; using System.Windows.Forms; namespace DynamicLink.Controls { public class MyGroupBox : GroupBox { public MyGroupBox() : base() { this.Padding = new Padding(3, 8, 3, 3); this.SetStyle(ControlStyles.SupportsTransparentBackColor, true); this.SetStyle(ControlStyles.Opaque, false); } protected override void OnPaint(PaintEventArgs e) { // base.OnPaint(e); // Brushes Rectangle rectangle = new Rectangle(0, 0, this.Width, this.Height); Rectangle rectEdge = new Rectangle(0, 0, this.Width - 1, this.Height - 1); Brush background = new SolidBrush(Color.FromArgb(0xff, 0xFA, 0xF8, 0xF8)); // Set up graphics e.Graphics.SmoothingMode = SmoothingMode.AntiAlias; // Draw background RoundedRectangle.FillRoundedRectangle(e.Graphics, rectEdge, background, 5); e.Graphics.DrawPath(Pens.White, RoundedRectangle.GetPath(rectEdge, 5)); // Draw title e.Graphics.DrawString(this.Text, this.Font, Brushes.Gray, new PointF(7, 5)); } private void InitializeComponent() { this.SuspendLayout(); // // MyGroupBox // this.BackColor = System.Drawing.Color.Transparent; this.ResumeLayout(false); } } }