private void deleteStudent(object sender, EventArgs e) { Student currentStudent = (Student)studentComboBox.SelectedItem; WarningFormWithContinue deleteStudent = new WarningFormWithContinue(); deleteStudent.Message = "You are about to delete " + currentStudent.FirstName + " " + currentStudent.LastName + " \nFrom the class this action cannot be \nundone. Do you want to proceed?"; deleteStudent.ShowDialog(); if(deleteStudent.Proceed) { dbConnention.DeleteStudent(currentStudent); loadStudents(dbConnention); } }
private bool validateNewStudent() { Int32 blank; if (!Int32.TryParse(comboBoxSection.SelectedItem.ToString(), out blank)) { if (textFirstName.Text.Trim() == "" | textLastName.Text.Trim() == "" | textUsername.Text.Trim() == "" | textEmailAddress.Text.Trim() == "" | comboBoxSection.SelectedValue == null | textSchoolGivenID.Text.Trim() == "") { WarningFormWithContinue incompleteWarning = new WarningFormWithContinue(); incompleteWarning.ShowDialog(); return incompleteWarning.Proceed; } else return true; } else { MessageBox.Show("The Section selected is not valid."); return false; } }
private bool validateNewStudent() { if (comboBoxSection.SelectedItem == null | textFirstName.Text.Trim() == "" | textLastName.Text.Trim() == "" | textUsername.Text.Trim() == "" | textEmailAddress.Text.Trim() == "" | textSchoolGivenID.Text.Trim() == "") { WarningFormWithContinue incompleteWarning = new WarningFormWithContinue(); incompleteWarning.ShowDialog(); return incompleteWarning.Proceed; } else return true; }