public void Register(object dataList)
{
IDataListView handler = FactoryCatalog.GetFactory(dataList).GetAdapter(dataList);
views.Add(dataList, handler);
Register(handler);
}
public MainFormPresenter(IMainFormView mainFormView,
IDataListView employeesDataListView,
IDataListView tasksDataListView,
IDataListView assignedTasksDataListView,
ISystemInformationService systemInformationService,
IMenuCommand[] commands)
{
this.mainFormView = mainFormView;
this.commands = commands;
menuView = mainFormView.MenuView;
menuView.SetCommands(commands);
employeesDataListView = mainFormView.EmployeesDataListView;
employeesDataListView.SetTitle(MenuOption.Employees.GetAttribute <MenuOptionAttribute>().Name);
employeesDataListView.SetTag(MenuOption.Employees);
employeesDataListView.OnDataGridViewCellClick += OnDataGridViewCellClick;
tasksDataListView = mainFormView.TasksDataListView;
tasksDataListView.SetTitle(MenuOption.Tasks.GetAttribute <MenuOptionAttribute>().Name);
tasksDataListView.SetTag(MenuOption.Tasks);
tasksDataListView.OnDataGridViewCellClick += OnDataGridViewCellClick;
assignedTasksDataListView = mainFormView.AssignedTasksDataListView;
assignedTasksDataListView.SetTitle(MenuOption.AssignedTasks.GetAttribute <MenuOptionAttribute>().Name);
assignedTasksDataListView.SetTag(MenuOption.AssignedTasks);
assignedTasksDataListView.OnDataGridViewCellClick += OnDataGridViewCellClick;
mainFormView.KeyUp += MainFormViewOnKeyUp;
if (!systemInformationService.IsHighContrastColourScheme)
{
mainFormView.BackColor = Color.White;
}
}
// Отображает форму в зависимости от типа действия (ActionType).
public void ShowFormByActionType <U, T>(ActionType type, U entity, IDataListView <U> viewContext) where U : class, IIdentifiable where T : MDIChild <U>
{
if (type == ActionType.View)
{
ShowViewDialog <U, T>(entity);
return;
}
ShowMDIChild <U, T>(entity, type, viewContext);
}
// Возвращает дочернее MDI окно в зависимости от значений переданных параметров.
private T GetMDIChild <U, T>(U entity, ActionType type, IDataListView <U> viewContext) where U : class, IIdentifiable where T : MDIChild <U>
{
var form = this.MdiChildren.FirstOrDefault(i => (i is MDIChild <U>) && (i as MDIChild <U>).Type == type && (i as MDIChild <U>).ID == entity?.ID) as T;
if (form == null)
{
form = Activator.CreateInstance(typeof(T), new object[] { type, entity, viewContext }) as T;
}
return(form);
}
private void OnEnter(object sender, EventArgs e)
{
Microsoft.Practices.CompositeUI.Utility.Guard.TypeIsAssignableFromType(sender.GetType(), typeof(IDataListView), "sender");
// 获得当前视图的控制器
handler = null;
IDataListView view = sender as IDataListView;
if (view != null)
{
handler = view.DataListHandler;
}
UpdateCommandStatus(); // 更新相关命令项的状态
}
// Отображает форму в зависимости от типа сущности и типа действия (ActionType).
public void ShowFormByType <U>(ActionType type, U entity, IDataListView <U> viewContext = null) where U : class, IIdentifiable
{
var nullEntity = typeof(U);
if (entity is IVacancy || nullEntity == typeof(IVacancy))
{
ShowFormByActionType <IVacancy, VacancyForm>(type, entity as IVacancy, viewContext as IDataListView <IVacancy>);
return;
}
if (entity is IStudent || nullEntity == typeof(IStudent))
{
ShowFormByActionType <IStudent, StudentForm>(type, entity as IStudent, viewContext as IDataListView <IStudent>);
return;
}
if (entity is ICompany || nullEntity == typeof(ICompany))
{
ShowFormByActionType <ICompany, CompanyForm>(type, entity as ICompany, viewContext as IDataListView <ICompany>);
return;
}
if (entity is IStudentCompany || nullEntity == typeof(IStudentCompany))
{
ShowFormByActionType <IStudentCompany, StudentCompanyForm>(type, entity as IStudentCompany, viewContext as IDataListView <IStudentCompany>);
return;
}
if (entity is ISpecialization || typeof(ISpecialization).IsAssignableFrom(nullEntity))
{
var form = new SpecializationForm(this, type, entity as ISpecialization, viewContext as IDataListView <ISpecialization>);
form.ShowDialog();
return;
}
if (entity is IFaculty || typeof(IFaculty).IsAssignableFrom(nullEntity))
{
var form = new FacultyForm(this, type, entity as IFaculty, viewContext as IDataListView <IFaculty>);
form.ShowDialog();
return;
}
if (entity is IPreferentialCategory || typeof(IPreferentialCategory).IsAssignableFrom(nullEntity))
{
var form = new PreferentialCategoryForm(this, type, entity as IPreferentialCategory, viewContext as IDataListView <IPreferentialCategory>);
form.ShowDialog();
return;
}
}
/// <summary>
/// See <see cref="IBuilderStrategy.TearDown"/> for more information.
/// </summary>
/// <param name="context"></param>
/// <param name="item"></param>
/// <returns></returns>
public override object TearDown(IBuilderContext context, object item)
{
WorkItem workItem = StrategyUtility.GetWorkItem(context, item);
if (workItem != null)
{
IDataListViewService dataService = workItem.Services.Get <IDataListViewService>();
if (dataService != null && item is IDataListView)
{
IDataListView handler = item as IDataListView;
dataService.UnRegister(handler);
}
}
return(base.TearDown(context, item));
}
/// <summary>
/// See <see cref="IBuilderStrategy.BuildUp"/> for more information.
/// </summary>
/// <param name="context"></param>
/// <param name="typeToBuild"></param>
/// <param name="existing"></param>
/// <param name="idToBuild"></param>
/// <returns></returns>
public override object BuildUp(IBuilderContext context, Type typeToBuild, object existing, string idToBuild)
{
WorkItem workItem = StrategyUtility.GetWorkItem(context, existing);
if (workItem != null)
{
IDataListViewService dataService = workItem.Services.Get <IDataListViewService>();
// 如果视图实现了数据列表服务则在系统中注册它
if (dataService != null && existing is IDataListView)
{
IDataListView handler = existing as IDataListView;
dataService.Register(handler);
}
}
return(base.BuildUp(context, typeToBuild, existing, idToBuild));
}
public CompanyForm(ActionType type, ICompany entity, IDataListView <ICompany> viewContext) : base(type, entity, viewContext)
{
InitializeComponent();
}
public void UnRegister(IDataListView handler)
{
Guard.ArgumentNotNull(handler, "Data grid view handler");
handler.Enter -= OnEnter;
handler.Leave -= OnLeave;
}
public void Register(IDataListView handler)
{
Guard.ArgumentNotNull(handler, "Data grid view handler");
handler.Enter += new EventHandler(OnEnter);
handler.Leave += new EventHandler(OnLeave);
}
public PreferentialCategoryForm(MainMDIForm main, ActionType type, IPreferentialCategory entity, IDataListView <IPreferentialCategory> viewContext) : base(type, entity, viewContext)
{
InitializeComponent();
this.Main = main;
}
public BaseFacultyForm(ActionType type, IFaculty entity, IDataListView <IFaculty> viewContext) : base(type, entity, viewContext)
{
}
public BaseSpecializationForm(ActionType type, ISpecialization entity, IDataListView <ISpecialization> viewContext) : base(type, entity, viewContext)
{
}
public BaseStudentForm(ActionType type, IStudent entity, IDataListView <IStudent> viewContext) : base(type, entity, viewContext)
{
}
/// <summary>
/// Предоставляет модальное окно для редактирования (добавления) информации о профиле подготовки.
/// </summary>
/// <param name="main">Главное окно программы</param>
/// <param name="type">Тип действия (редактирование или добавление)</param>
/// <param name="entity">Экземпляр класса, реализующего интерфейс <c>ISpecialization</c></param>
/// <param name="viewContext">Экземпляр класса, реализующего интерфейс <c>IDataListView</c></param>
public SpecializationForm(MainMDIForm main, ActionType type, ISpecialization entity, IDataListView <ISpecialization> viewContext) : base(type, entity, viewContext)
{
InitializeComponent();
this.Main = main;
}
public BaseVacancyForm(ActionType type, IVacancy entity, IDataListView <IVacancy> viewContext) : base(type, entity, viewContext)
{
}
public FacultyForm(MainMDIForm main, ActionType type, IFaculty entity, IDataListView <IFaculty> viewContext) : base(type, entity, viewContext)
{
InitializeComponent();
this.Main = main;
}
public BasePreferentialCategory(ActionType type, IPreferentialCategory entity, IDataListView <IPreferentialCategory> viewContext) : base(type, entity, viewContext)
{
}
/// <summary>
/// Предоставляет класс, содержащий методы, предназначенные для дочерних MDI окон для редактирования, удаления, просмотра и добавления данных.
/// </summary>
/// <param name="type">Тип действия</param>
/// <param name="entity">Объект сущности</param>
/// <param name="viewContext">Контекст из которого был открыт данный экземпляр окна.</param>
public MDIChild(ActionType type, T entity, IDataListView <T> viewContext) : this(type, entity)
{
this.ViewContext = viewContext;
}
public void Register(IDataListView handler)
{
Guard.ArgumentNotNull(handler, "Data grid view handler");
handler.Enter += new EventHandler(OnEnter);
handler.Leave += new EventHandler(OnLeave);
}
// Отображает дочернее MDI окно для редактирования / добавления записей.
public void ShowMDIChild <U, T>(U entity, ActionType type, IDataListView <U> viewContext) where U : class, IIdentifiable where T : MDIChild <U>
{
var form = GetMDIChild <U, T>(entity, type, viewContext);
ShowFormAsMDIChild(form);
}
public void UnRegister(IDataListView handler)
{
Guard.ArgumentNotNull(handler, "Data grid view handler");
handler.Enter -= OnEnter;
handler.Leave -= OnLeave;
}
public BaseCompanyForm(ActionType type, ICompany entity, IDataListView <ICompany> viewContext) : base(type, entity, viewContext)
{
}
public VacancyForm(ActionType type, IVacancy entity, IDataListView <IVacancy> viewContext) : base(type, entity, viewContext)
{
InitializeComponent();
}
public StudentForm(ActionType type, IStudent entity, IDataListView <IStudent> viewContext) : base(type, entity, viewContext)
{
InitializeComponent();
}