public double TotalBoosterCount() { double wk1, wk2, wk3, totalBooster = 0; try { string val1 = TxtInputWk1.Text, val2 = TxtInputWk2.Text, val3 = TxtInputWk3.Text; if (double.TryParse(val1, out wk1) && double.TryParse(val2, out wk2) && double.TryParse(val3, out wk3)) { totalBooster = wk1 + wk2 + wk3; } } catch { TxtInputWk1.Clear(); } return(totalBooster);//25 }
private void CmbFarmerBatch_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter) { if (CmbFarmer.SelectedValue != null) { TxtInputWk1.Focus(); e.Handled = true; } else { MessageBox.Show("Fill the 'Farmer batch' to continue...!", "Input Error", MessageBoxButtons.OK, MessageBoxIcon.Warning); } } }