Print a particular area of form

1. add print document to your form
2. write the code below in your printDocument_PrintPage event, i am going to print the content of panel3

private void printDocument1_PrintPage(System.Object sender,

           System.Drawing.Printing.PrintPageEventArgs e)

        {

           // e.Graphics.DrawImage(memoryImage, 0, 0);

            float x = e.MarginBounds.Left;

            float y = e.MarginBounds.Top;

            Bitmap bmp = new Bitmap(this.panel3.Width, this.panel3.Height);

            this.panel3.DrawToBitmap(bmp, new Rectangle(0, 0, this.panel3.Width, this.panel3.Height));

            e.Graphics.DrawImage((Image)bmp, x, y);

        }

3. write the code at your print button event

private void btnPrint_Click(object sender, EventArgs e)

        {

          

            printDocument1.Print();

        }