public NumberedRTB()
{
InitializeComponent();
_strip = new LineNumberStrip(richTextBox);
this.Controls.Add(_strip);
this.BorderStyle = BorderStyle.Fixed3D;
base.BackColor = richTextBox.BackColor;
}
public NumberedRTB()
{
InitializeComponent();
_strip = new LineNumberStrip(richTextBox);
this.Controls.Add(_strip);
this.BorderStyle = BorderStyle.None;
base.BackColor = richTextBox.BackColor;
richTextBox.BackColor = Color.FromArgb(64, 64, 64);
richTextBox.Font = new System.Drawing.Font("Courier New", 14);
}