public TestSetEditViewModel()
{
try
{
this.selectedTest = new TestSet();
this.testSetsModel = BootStrapper.Resolve <ITestSetsModel>();
this.categoriesModel = BootStrapper.Resolve <ICategoriesModel>();
this.items = new ObservableCollection <TestItem>();
if (this.selectedTest.Items != null)
{
foreach (TestItem item in this.selectedTest.Items)
{
this.items.Add(item);
}
}
this.categories = this.categoriesModel.GetAll();
this.languages = this.testSetsModel.GetAllLanguages();
this.SelectedLanguage = TestLanguage.English;
}
catch (Exception ex)
{
ApplicationErrorHandler.HandleException(ex);
}
}
/// <summary>
/// Оновлює категорію
/// </summary>
/// <param name="categoriesModel">Екземпляр категорії</param>
public void Update(ICategoriesModel categoriesModel)
{
using (var db = new SqlCeConnection(connectionString))
{
try
{
db.Open();
}
catch (SqlCeException)
{
throw new Exception("Немає підключення до бази даних.");
}
string sqlQuery = "update Categories set Name=@Name, SupplierId=@SupplierId, Link=@Link, Rate=@Rate, Notes=@Notes where Id=@Id";
var cmd = new SqlCeCommand(sqlQuery, db);
cmd.Prepare();
cmd.Parameters.AddWithValue("@Name", categoriesModel.Name);
cmd.Parameters.AddWithValue("@SupplierId", categoriesModel.SupplierId);
cmd.Parameters.AddWithValue("@Link", categoriesModel.Link);
cmd.Parameters.AddWithValue("@Rate", categoriesModel.Rate);
cmd.Parameters.AddWithValue("@Notes", categoriesModel.Notes);
cmd.Parameters.AddWithValue("@Id", categoriesModel.Id);
try
{
cmd.ExecuteNonQuery();
}
catch (SqlCeException)
{
throw new Exception("Помилка оновлення категорії в базі даних.");
}
}
}
public CategoriesViewModel(ICategoriesModel model, IToastService toastService, ILocalizationService localizationService)
{
_model = model;
_toastService = toastService;
_localizationService = localizationService;
List = new ObservableCollection <CategoryListViewItemViewModel>();
}
/// <summary>
/// Додає категорію
/// </summary>
/// <param name="categoriesModel">Екземпляр категорії</param>
public void Add(ICategoriesModel categoriesModel)
{
using (var db = new SqlCeConnection(connectionString))
{
try
{
db.Open();
}
catch (SqlCeException)
{
throw new Exception("Немає підключення до бази даних.");
}
string sqlQuery = "insert into Categories(Name, SupplierId, Link, Rate, Notes) values(@Name, @SupplierId, @Link, @Rate, @Notes)";
var cmd = new SqlCeCommand(sqlQuery, db);
cmd.Prepare();
cmd.Parameters.AddWithValue("@Name", categoriesModel.Name);
cmd.Parameters.AddWithValue("@SupplierId", categoriesModel.SupplierId);
cmd.Parameters.AddWithValue("@Link", categoriesModel.Link);
cmd.Parameters.AddWithValue("@Rate", categoriesModel.Rate);
cmd.Parameters.AddWithValue("@Notes", categoriesModel.Notes);
try
{
cmd.ExecuteNonQuery();
}
catch (SqlCeException)
{
throw new Exception("Помилка створення категорії в базі даних.");
}
}
}
public CategoriesViewModel(ICategoriesModel categoriesModel, ICategoriesManager categoriesManager)
{
_categoriesModel = categoriesModel;
_categoriesManager = categoriesManager;
Categories = categoriesModel.Categories;
CategorySelectedCommand = new DelegateCommand <CategoryItemModel>(OnCategorySelected);
}
public CategoryItemsViewModel(ICategoriesModel categoriesModel, ICategoriesManager categoriesManager)
{
_categoriesModel = categoriesModel;
_categoriesManager = categoriesManager;
_disposables = new List <IDisposable>();
_menuOptionsDisposables = new List <IDisposable>();
ListItemSelectedCommand = new DelegateCommand <object>(HandleListItemSelected);
BackCommand = new DelegateCommand(HandleBackCommand);
SubscribeToEvents();
}
public CategoriesViewModel(ICategoriesModel model)
{
try
{
this.model = model;
this.GetAllCategories();
}
catch (Exception ex)
{
ApplicationErrorHandler.HandleException(ex);
}
}
public TestSetsViewModel()
{
try
{
this.testSetsModel = BootStrapper.Resolve <ITestSetsModel>();
this.categoriesModel = BootStrapper.Resolve <ICategoriesModel>();
this.tests = this.testSetsModel.GetAll();
this.categories = this.categoriesModel.GetAll();
}
catch (Exception ex)
{
ApplicationErrorHandler.HandleException(ex);
}
}
public MainViewModel()
{
this.categoriesModel = BootStrapper.Resolve <ICategoriesModel>();
ApplicationConfiguration.ConnectionString = Settings.Default.ConnectionString;
this.currentViewModel = new TestSetsViewModel();
ApplicationMessage.Register <string>(this, MessageType.TestAdd, ReceiveTestAddMessage);
ApplicationMessage.Register <TestSet>(this, MessageType.TestEdit, ReceiveTestEditMessage);
ApplicationMessage.Register <string>(this, MessageType.TestsDisplay, ReceiveTestsDisplayMessage);
ApplicationMessage.Register <TestSet>(this, MessageType.TestRun, ReceiveTestRunMessage);
ApplicationMessage.Register <TestSet>(this, MessageType.TestLearning, ReceiveTestLearningMessage);
ApplicationMessage.Register <TestSet>(this, MessageType.TestQuestionsDisplay, ReceiveTestDisplayQuestionsMessage);
ApplicationMessage.Register <string>(this, MessageType.CloseApp, ReceiveCloseAppMessage);
ApplicationMessage.Register <string>(this, MessageType.PreviousViewDisplay, ReceiveDisplayPreviousMessage);
ApplicationMessage.Register <Category>(this, MessageType.CategoryEdit, ReceiveCategoryEditMessage);
ApplicationMessage.Register <string>(this, MessageType.CategoryAdd, ReceiveCategoryAddMessage);
ApplicationMessage.Register <string>(this, MessageType.CategoriesDisplay, ReceiveCategoriesDisplayMessage);
}
public void Add(ICategoriesModel model)
{
string sqlQuery = "insert into Categories(Name, SupplierId, Link, Rate, Notes) values(@Name, @SupplierId, @Link, @Rate, @Notes)";
using (var db = new SqlCeConnection(connectionString))
{
db.Open();
var cmd = new SqlCeCommand(sqlQuery, db);
cmd.Prepare();
cmd.Parameters.AddWithValue("@Name", model.Name);
cmd.Parameters.AddWithValue("@SupplierId", model.SupplierId);
cmd.Parameters.AddWithValue("@Link", model.Link);
cmd.Parameters.AddWithValue("@Rate", model.Rate);
cmd.Parameters.AddWithValue("@Notes", model.Notes);
cmd.ExecuteNonQuery();
db.Close();
}
}
public void Update(ICategoriesModel model)
{
var sqlQuery = "update Categories set Name=@Name, SupplierId=@SupplierId, Link=@Link, Rate=@Rate, Notes=@Notes where Id=@Id";
using (var db = new SqlCeConnection(connectionString))
{
db.Open();
var cmd = new SqlCeCommand(sqlQuery, db);
cmd.Prepare();
cmd.Parameters.AddWithValue("@Name", model.Name);
cmd.Parameters.AddWithValue("@SupplierId", model.SupplierId);
cmd.Parameters.AddWithValue("@Link", model.Link);
cmd.Parameters.AddWithValue("@Rate", model.Rate);
cmd.Parameters.AddWithValue("@Notes", model.Notes);
cmd.Parameters.AddWithValue("@Id", model.Id);
cmd.ExecuteNonQuery();
db.Close();
}
}
public CategoryViewModel(Category category, ICategoriesModel model)
{
this.model = model;
this.Category = category;
}
public CategoriesManager(ICategoriesModel categoriesModel, IYourOrderModel yourOrderModel)
{
_categoriesModel = categoriesModel;
_yourOrderModel = yourOrderModel;
_subCategoriesNavigationStack = new Stack <CategoryItemModel>();
}