private void SaveButton_Click(object sender, EventArgs e) { searchCrit = new Topics(); if (TopicTextbox.Text != "" && InfoRichTextbox.Text != "" && TeacherTextbox.Text != "") { searchCrit.Title = TopicTextbox.Text; searchCrit.Description = InfoRichTextbox.Text; searchCrit.TeacherID = LoginPanel.TeacherID; if (IDTextbox.Text != "") { searchCrit.ID = Convert.ToInt32(IDTextbox.Text); } if (StatusCombobox.SelectedItem.ToString() == "Open") { searchCrit.Status = "Open"; } else if (StatusCombobox.SelectedItem.ToString() == "Closed") { searchCrit.Status = "Close"; } else { searchCrit.Status = "Final"; } if (opentype == 1) { DependencyFacade.InsertTopic(searchCrit); } else { DependencyFacade.UpdateTopics(searchCrit); } this.Hide(); } else { MessageBox.Show("Wrong parameters of topic.", "Warning", MessageBoxButtons.OK); } }