public async Task <BudgetItemViewModel> GetBudgetItemVM(int itemId, BudgetItemType itemType)
{
BudgetItemViewModel vm = new BudgetItemViewModel(this.dbFilePath);
await vm.LoadVMAsync(itemId, itemType);
return(vm);
}
public void AmountNegative_ExpectPositiveString()
{
decimal value = -100m;
var viewModel = new BudgetItemViewModel(new BudgetItem("id", "name", value, BudgetItemType.Debt));
string expectedValue = Math.Abs(value).ToCurrencyString();
viewModel.Amount.Should().Be(expectedValue);
}
public void Constructor_ValidModel_ExpectPresentation()
{
var budgetItem = new BudgetItem("id", "name", 100.42m, BudgetItemType.Debt);
var viewModel = new BudgetItemViewModel(budgetItem);
viewModel.Name.Should().Be(budgetItem.Name);
viewModel.Amount.Should().Be(budgetItem.Amount.ToCurrencyString());
}
protected async void OnNewItemClicked(object sender, EventArgs e)
{
BudgetItemEdit editor = new BudgetItemEdit();
BudgetItemViewModel newItem = await vm.AddBudgetItemAsync();
editor.BindingContext = vm.SelectedBudgetItem;
await Navigation.PushAsync(editor);
}
public void Constructor_ValidModel_ExpectPresentation()
{
BudgetItem budgetItem = new BudgetItem("test name", BudgetItemType.Debt, 123.45m);
BudgetItemViewModel viewModel = new BudgetItemViewModel(budgetItem);
viewModel.Name.Should().Be(budgetItem.Name);
viewModel.Amount.Should().Be(budgetItem.Amount.ToCurrencyString());
}
public void Amount_NegativeInBudgetItem_ExpectPositiveInString()
{
decimal value = -4325.32m;
BudgetItemViewModel viewModel = new BudgetItemViewModel(new BudgetItem("test name", amount: value));
string expectedValue = Math.Abs(value).ToCurrencyString();
viewModel.Amount.Should().Be(expectedValue);
}
private void UserControl_Loaded(object sender, RoutedEventArgs e)
{
_vm = DataContext as BudgetItemViewModel;
if (_vm == null)
{
return;
}
_vm.PropertyChanged += _vm_PropertyChanged;
}
static BudgetItemViewModel formBudgetItemVM(BudgetItemViewModel item, IEnumerable <BudgetItemViewModel> allItems)
{
item.Items = new ObservableCollection <BudgetItemViewModel>();
foreach (var ch in allItems.Where(i => i.IdParent == item.Id).OrderBy(_OrderByDefaultExpression.Compile()))
{
var chVM = formBudgetItemVM(ch, allItems);
item.Items.Add(chVM);
}
return(item);
}
public void Name_Set_ExpectValueAsString()
{
BudgetItem budgetItem = new BudgetItem("test name");
BudgetItemViewModel viewModel = new BudgetItemViewModel(budgetItem);
string newName = "new name";
viewModel.Name = newName;
viewModel.Name.Should().Be(newName);
}
public void Amount_Set_ExpectValueAsString()
{
BudgetItem budgetItem = new BudgetItem("test name");
BudgetItemViewModel viewModel = new BudgetItemViewModel(budgetItem);
decimal value = 4325.32m;
viewModel.Amount = value.ToCurrencyString();
viewModel.Amount.Should().Be(value.ToCurrencyString());
}
//public async void OnBackClicked(object sender, EventArgs e)
//{
// await Navigation.PopModalAsync();
//}
public async void btnNewBudgetItem_Clicked(object sender, EventArgs eventArgs)
{
if (vm == null)
{
vm = this.BindingContext as BudgetCategoryViewModel;
}
BudgetItemEdit editor = new BudgetItemEdit();
BudgetItemViewModel newItem = await vm.AddBudgetItemAsync();
editor.BindingContext = newItem;
await Navigation.PushAsync(editor);
//await Navigation.PushModalAsync(editor);
}
public void Name_Set_ExpectPropertyChanged()
{
var budgetItem = new BudgetItem("id", "name");
var viewModel = new BudgetItemViewModel(budgetItem);
string newName = "new name";
bool wasChanged = false;
viewModel.PropertyChanged += (sender, args) =>
{
if (args.PropertyName == nameof(viewModel.Name))
{
wasChanged = true;
}
};
viewModel.Name = newName;
wasChanged.Should().BeTrue();
}
public void Amount_Set_ExpectPropertyChanged()
{
var budgetItem = new BudgetItem("id", "name");
var viewModel = new BudgetItemViewModel(budgetItem);
decimal newAmount = -220m;
bool wasChanged = false;
viewModel.PropertyChanged += (sender, args) =>
{
if (args.PropertyName == nameof(viewModel.Amount))
{
wasChanged = true;
}
};
viewModel.Amount = newAmount.ToCurrencyString();
wasChanged.Should().BeTrue();
}
public void Name_Set_ExpectPropertyChanged()
{
BudgetItem budgetItem = new BudgetItem("test name");
BudgetItemViewModel viewModel = new BudgetItemViewModel(budgetItem);
string newName = "new name";
bool wasChanged = false;
viewModel.PropertyChanged += (o, e) =>
{
if (e.PropertyName == nameof(viewModel.Name))
{
wasChanged = true;
}
};
viewModel.Name = newName;
wasChanged.Should().BeTrue();
}
public void Amount_Set_ExpectPropertyChanged()
{
BudgetItem budgetItem = new BudgetItem("test name");
BudgetItemViewModel viewModel = new BudgetItemViewModel(budgetItem);
decimal newAmount = -4325.32m;
bool wasChanged = false;
viewModel.PropertyChanged += (o, e) =>
{
if (e.PropertyName == nameof(viewModel.Amount))
{
wasChanged = true;
}
};
viewModel.Amount = newAmount.ToCurrencyString();
wasChanged.Should().BeTrue();
}
protected async override void OnAppearing()
{
base.OnAppearing();
vm = this.BindingContext as BudgetItemViewModel;
}
protected override void OnDisappearing()
{
base.OnDisappearing();
vm = null;
}
/// <summary>
/// Получить доступные групповые статьи в иерархическом виде, в которые можно назначить родительскими для указанной статьи
/// Список всех статей BudgetItemVMList должен быть заранее загружен и иерархически структурирован в BudgetItemTreeVMList
/// </summary>
public ObservableCollection <BudgetItemViewModel> GetGroupingBudgetItemTreeVMAvailableForChildBudgetItem(BudgetItemViewModel childItem)
{
if (BudgetItemVMList == null)
{
throw new Exception("BudgetItemVMList was not load!");
}
if (BudgetItemTreeVMList == null)
{
throw new Exception("BudgetItemTreeVMList was not load!");
}
GroupingBudgetItemTreeVMList = new ObservableCollection <BudgetItemViewModel>();
bool needExcludeChildItem = childItem != null && childItem.IsGroupingItem && childItem.Id > 0;
foreach (var item in BudgetItemVMList.Where(i => i.IsGroupingItem))
{
item.GroupItems = new ObservableCollection <BudgetItemViewModel>();
if (item.Items == null)
{
continue;
}
var onlyGroupItems = item.Items.Where(i => i.IsGroupingItem);
if (needExcludeChildItem)
{
onlyGroupItems = onlyGroupItems.Where(i => i.Id != childItem.Id);
}
foreach (var i in onlyGroupItems.OrderBy(_OrderByDefaultExpression.Compile()))
{
item.GroupItems.Add(i);
}
}
var tree = BudgetItemTreeVMList.Where(i => i.IsGroupingItem);
if (needExcludeChildItem)
{
tree = tree.Where(i => i.Id != childItem.Id);
}
GroupingBudgetItemTreeVMList = new ObservableCollection <BudgetItemViewModel>();
foreach (var item in tree.OrderBy(_OrderByDefaultExpression.Compile()))
{
GroupingBudgetItemTreeVMList.Add(item);
}
return(GroupingBudgetItemTreeVMList);
}
