C# Resize textbox to fit content using c#

Question

I'm having a program where there will be notes in the textbox. I'd like the textbox to resize itself, so it fit the content.

 private void rg_pending_RowFormatting(object sender, RowFormattingEventArgs e)
        {
            which code i will place here
        }

Answer 1

try this

Size size = TextRenderer.MeasureText(textBox1.Text, textBox1.Font);
textBox1.Width = size.Width;
textBox1.Height = size.Height;