private void Save_Click(object sender, EventArgs e) { info.team_id = TeamIDtextBox.Text; info.noofemp = Convert.ToInt32(NoOfEmptextBox.Text); info.startingdate = StartingdateTimePicker.Value; info.closingdate = ClosingdateTimePicker.Value; info.product_id = Convert.ToInt32(ProducttextBox.Text); dt = opr.NewTeam(info); refreshing(dataGridView1); }