public void addCrop() { Crop crop = new Crop(); crop.Name = textBox1.Text; crop.Type = textBox2.Text; crop.Quantity_plot = Convert.ToInt32(textBox3.Text); crop.Remark = textBox4.Text; InsertSQL add = new InsertSQL(); int editrecord = add.addNewCrop(crop); MessageBox.Show(" Your seccusful"); this.Close(); }