Windows Forms

<br />
 protected override void OnPaint(System.Windows.Forms.PaintEventArgs e)<br />
        {<br />
            <br />
            Rectangle rect = new Rectangle();<br />
            rect.Y = this.Bounds.Y + 2;<br />
            rect.Height = this.Bounds.Height - 5;<br />
<br />
            string str = this.Text;<br />
            int index = this.Text.IndexOf("test1");<br />
<br />
<br />
            string sBefore = str.Substring(0, index);<br />
            string sWord = str.Substring(index, 5);<br />
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            Graphics g = this.CreateGraphics();<br />
<br />
            Size s1 = TextRenderer.MeasureText(e.Graphics, sBefore, this.Font, this.Bounds.Size);<br />
            Size s2 = TextRenderer.MeasureText(e.Graphics, sWord, this.Font, this.Bounds.Size);<br />
<br />
<br />
            //'adjust the widths to make the highlite more accurate<br />
            if (s1.Width > 5)<br />
            {<br />
                rect.X = this.Bounds.X + s1.Width - 5;<br />
                rect.Width = s2.Width - 6;<br />
            }<br />
            else<br />
            {<br />
                rect.X = this.Bounds.X + 2;<br />
                rect.Width = s2.Width - 6;<br />
            }<br />
<br />
<br />
            //'use darker highlight when the row is selected<br />
            SolidBrush hl_brush;<br />
            hl_brush = new SolidBrush(Color.Yellow);<br />
            //End If<br />
<br />
            //'paint the background behind the search word<br />
            e.Graphics.FillRectangle(hl_brush, rect);<br />
            e.Graphics.DrawString(this.Text, this.Font, new SolidBrush(Color.Black), (Width - Size.Width) / 2, 0);<br />
            //this.Text = string.Empty;<br />
            //TextRenderer.DrawText(e.Graphics, this.Text, Font, Bounds, ForeColor, BackColor,<br />
            //      TextFormatFlags.HorizontalCenter |<br />
            //      TextFormatFlags.VerticalCenter |<br />
            //      TextFormatFlags.TextBoxControl);<br />
<br />
            hl_brush.Dispose();<br />
            base.OnPaint(e);<br />
        }<br />