/// <summary>
/// Set the default values for the new transaction
/// </summary>
public void InitializeNewTransaction()
{
DateTime transactionDate = DateTime.Today;
if (CurrentTransaction != null)
{
transactionDate = CurrentTransaction.TransactionDate;
}
CurrentTransaction = new Transactions
{
Amount = 0,
TransactionDate = transactionDate
};
SelectedCategoryDirection = CategoryDirections.First(cd => cd.DirectionID < 1);
}
/// <summary>
/// Initialize properties
/// </summary>
/// <param name="transaction">Transaction to modify</param>
public ModifyTransactionViewModel(Transactions transaction)
{
InitializeCategories();
windowService = new WindowService();
SelectedTransaction = transaction;
// Setting the given values to bounded properties
CurrentTransaction = new Transactions();
CurrentTransaction.Copy(transaction);
SelectedCategoryDirection = CategoryDirections.First(cd => cd.DirectionID == SelectedTransaction.Categories.CategoryDirections.DirectionID);
SelectedCategory = SelectedCategoryDirection.Categories.First(c => c.CategoryID == SelectedTransaction.CategoryID);
// Creating Commands
ModifyCommand = new RelayCommand(
p => ModifyTransaction(p as IClosable),
p => CanModify());
CloseCommand = new RelayCommand(
p => windowService.CloseWindow(p as IClosable));
}
/// <summary>
/// Initializes the categories
/// </summary>
public void InitializeCategories()
{
using (var db = new DataModel())
{
db.CategoryDirections.Include(c => c.Categories).Load();
CategoryDirections = new ObservableCollection <CategoryDirections>(db.CategoryDirections.Local.OrderBy(o => o.DirectionName));
CategoryDirections SelectCD = new CategoryDirections()
{
DirectionID = 0,
DirectionName = "Válassz...",
Categories = new ObservableCollection <Categories>
{
new Categories
{
CategoryID = 0,
CategoryName = "Válassz..."
}
}
};
int SelectCategoryID = -1;
foreach (var dir in CategoryDirections)
{
dir.Categories = new ObservableCollection <Categories>(dir.Categories.OrderBy(o => o.CategoryName));
dir.Categories.Add(new Categories
{
CategoryID = SelectCategoryID,
CategoryName = "Válassz..."
});
SelectCategoryID--;
}
CategoryDirections.Add(SelectCD);
SelectedCategoryDirection = CategoryDirections.Where(cd => cd.DirectionID == 0).First();
}
}
/// <summary>
/// Copy only the attributes from an other direction
/// </summary>
/// <param name="original">The direction to copy from</param>
public void Copy(CategoryDirections original)
{
DirectionID = original.DirectionID;
DirectionName = original.DirectionName;
}
/// <summary>
/// Initialize the viewmodel when it is created.
/// </summary>
private void Initialize(InteractionMode interactionMode, UserCategory userCategory)
{
switch (interactionMode)
{
case InteractionMode.Menu:
Name = "Kategóriák karbantartása";
break;
case InteractionMode.Modify:
Name = "Kategória módosítása";
SelectedCategory = new UserCategory();
SelectedCategory.Copy(userCategory);
OKCommand = new RelayCommand(
p => Modify(p as IClosable),
p => IsAttributesFilled());
break;
case InteractionMode.Create:
Name = "Kategória létrehozása";
SelectedCategory = new UserCategory()
{
Category = new Categories()
{
CategoryDirections = new CategoryDirections()
},
Priority = 1
};
OKCommand = new RelayCommand(
p => Create(p as IClosable),
p => IsAttributesFilled());
break;
default:
break;
}
IsModified = false;
windowService = new WindowService();
AddCategoryCommand = new RelayCommand(
p => CreateInteractive());
CloseCommand = new RelayCommand(
p => windowService.CloseWindow(p as IClosable));
ModifyCategoryCommand = new RelayCommand(
p => ModifyInteractive(),
p => IsSelected(true));
DeleteCategoryCommand = new RelayCommand(
p => Delete(),
p => IsSelected(false));
// load the categories for the logged in user
using (var db = new DataModel())
{
UserCategories = new ObservableCollection <UserCategory>(db
.UserCategory
.Include(c => c.Category)
.Include(c => c.Category.CategoryDirections)
.Include(c => c.User)
.Where(uc => uc.UserID == MainViewModel.CurrentUser.UserID)
.ToList());
CategoryDirections = new ObservableCollection <CategoryDirections>(db
.CategoryDirections
.OrderBy(cd => cd.DirectionName)
.ToList());
if (interactionMode == InteractionMode.Create)
{
var SelectCD = new CategoryDirections()
{
DirectionID = 0,
DirectionName = "Válassz..."
};
CategoryDirections.Add(SelectCD);
SelectedCategory.Category.CategoryDirections = CategoryDirections.First(cd => cd.DirectionID == 0);
}
if (interactionMode == InteractionMode.Modify)
{
// select the categorydirection from the collection
SelectedCategory.Category.CategoryDirections = CategoryDirections
.First(cd => cd.DirectionID == SelectedCategory.Category.CategoryDirectionID);
}
}
}
/// <summary>
/// Reset the search filter to the default values
/// </summary>
private void ResetSearchFilter()
{
StartDate = new DateTime(DateTime.Today.Year, DateTime.Today.AddMonths(-1).Month, 1);
EndDate = DateTime.Today;
SearchCategoryDirection = CategoryDirections.First(cd => cd.DirectionID == 0);
}
