private void btnAdd_Click(object sender, EventArgs e) { _GroupModelNow = null; _IStatusForm = 1; _setStatusForm(); txtName.Focus(); }
private void _getData() { if (_GroupModelNow == null) { _GroupModelNow = new ClassGroupOfSubject(); } _GroupModelNow.StrStaffID = txtID.Text; _GroupModelNow.StrGroupName = txtName.Text; _GroupModelNow.StrSubjectID = lkeSubject.GetColumnValue("StrSubjectID").ToString(); }
public bool addNewClassGroupOfSubject(ClassGroupOfSubject classGroupOfSubject) { try { _Context.ClassGroupOfSubjects.Add(classGroupOfSubject); return(_Context.SaveChanges() != 0); } catch { return(false); } }
public bool deleteCurrentClassGroupOfSubject(ClassGroupOfSubject classGroupOfSubject) { var ClassGroupOfSubjectToDelete = _Context.ClassGroupOfSubjects.SingleOrDefault (x => x.StrGroupID == classGroupOfSubject.StrGroupID); try { _Context.ClassGroupOfSubjects.Remove(ClassGroupOfSubjectToDelete); return(_Context.SaveChanges() != 0); } catch { return(false); } }
private void gvListCourse_SelectionChanged(object sender, DevExpress.Data.SelectionChangedEventArgs e) { if (gvListCourse.SelectedRowsCount > 0) { _GroupModelNow = (ClassGroupOfSubject)gvListCourse.GetRow(gvListCourse.FocusedRowHandle); } else { _GroupModelNow = null; } _loadData(); _IStatusForm = 0; _setStatusForm(); }
public bool updateCurrentClassGroupOfSubject(ClassGroupOfSubject classGroupOfSubject) { try { var ClassGroupOfSubjectToUpdate = _Context.ClassGroupOfSubjects.SingleOrDefault (x => x.StrGroupID == classGroupOfSubject.StrGroupID); if (ClassGroupOfSubjectToUpdate != null) { ClassGroupOfSubjectToUpdate.StrGroupName = classGroupOfSubject.StrGroupName; ClassGroupOfSubjectToUpdate.StrStaffID = classGroupOfSubject.StrStaffID; ClassGroupOfSubjectToUpdate.StrSubjectID = classGroupOfSubject.StrSubjectID; return(_Context.SaveChanges() != 0); } return(false); } catch { return(false); } }
private void btnDelete_Click(object sender, EventArgs e) { if (_GroupModelNow != null) { if (_Group.deleteCurrentClassGroupOfSubject(_GroupModelNow)) { _lstLoadListGroup(); DevExpress.XtraEditors.XtraMessageBox.Show("Xóa Thành Công!", "Thông Báo", MessageBoxButtons.OK, MessageBoxIcon.Information); if (_lstLecturer.Count == 0) { _GroupModelNow = null; _IStatusForm = 0; _setStatusForm(); } } else { DevExpress.XtraEditors.XtraMessageBox.Show("Xóa Thất Bại!", "Thông Báo", MessageBoxButtons.OK, MessageBoxIcon.Information); } } }