public void DeleteSubjectType(SubjectTypeEdit toEdit) { SubjectType st = this.repository.GetSubjectType(toEdit.SubjectTypeName); if (st != null && st.SubjectTypesDatas.Count > 0) throw new UpdateException("Nie można usunąć typu przedmiotu,\nponieważ posiada powiązania"); else this.repository.DeleteSubjectType(st); }
public SubjectTypeEdit GetSubjectTypeEdit(string subjectTypeName) { SubjectType st = this.GetSubjectType(subjectTypeName); if (st != null) { SubjectTypeEdit ste = new SubjectTypeEdit() { SubjectTypeID = st.SubjectTypeID, SubjectTypeName = st.Name }; return ste; } return null; }
public bool EditSubjectType(SubjectTypeEdit toEdit) { if (toEdit != null) { SubjectType st = this.repository.GetSubjectType(toEdit.SubjectTypeName); if (st != null && st.SubjectTypeID != toEdit.SubjectTypeID && st.Name.ToLower().Equals(toEdit.SubjectTypeName.ToLower())) toEdit.AddError("Typ przedmiotu o takiej nazwie\njuż istnieje"); if (toEdit.IsValid) { st = this.repository.GetSubjectType(toEdit.SubjectTypeID); st.Name = toEdit.SubjectTypeName; this.repository.EditSubjectType(st); return true; } } return false; }
private void listSubjectTypes_DoubleClick(object sender, EventArgs e) { lblValidation.Text = string.Empty; if (listSubjectTypes.SelectedIndex >= 0) { SubjectTypeEdit subjectType = SubjectTypeController.Instance.GetSubjectTypeEdit(listSubjectTypes.SelectedItem.ToString()); if (subjectType != null) { toEdit = subjectType; Enable(); tbNewSubjectTypeName.Text = subjectType.SubjectTypeName; } else { lblValidation.Text = "Typ przedmiotu nie istnieje"; toEdit = null; } } }
private void btnCancel_Click(object sender, EventArgs e) { if (toEdit != null) { toEdit = null; Disable(); Clear(); } }
private void btnDelete_Click(object sender, EventArgs e) { lblValidation.Text = string.Empty; if (toEdit != null) { try { SubjectTypeController.Instance.DeleteSubjectType(toEdit); FillWithSubjectTypes(); toEdit = null; Disable(); Clear(); changes = true; } catch (UpdateException ex) { lblValidation.Text = ex.Message; } } }