public static int AddOrUpdate(Category category)
{
if (category.Id == 0) {
return DB.Insert (category);
} else {
return DB.Update (category);
}
}
public void UpdateCell(Category category)
{
if (category == null) {
return;
}
var balance = FinancerModel.GetBalance (category);
this.CategoryNameLabel.Text = category.Name;
this.AmountLabel.Text = balance.ToString ("0.00") + " лв.";
this.AmountLabel.TextColor = GetAmountColor (balance);
}
public static int Delete(Category category)
{
var result = 0;
if (category != null) {
DB.BeginTransaction ();
var transactionsToDelete = GetTransactions ().Where (t => t.CategoryId == category.Id).ToArray ();
foreach (var transaction in transactionsToDelete) {
result += DB.Delete (transaction);
}
result += DB.Delete (category);
DB.Commit ();
}
return result;
}
public static double GetBalance(Category category)
{
return GetTransactions ().Where (trans => trans.CategoryId == category.Id).Sum (trans => (trans.IsInbound ? 1 : -1) * trans.Amount);
}
private void SetupTableViews()
{
this.currentCategory = this.Transaction == null ? FinancerModel.GetCategories ().FirstOrDefault () : this.Transaction.Category;
this.categorySource = new CategoriesSource (new[] { this.currentCategory }.GetCategoriesDictionary ());
this.categorySource.HeaderText = "Category";
this.categorySource.Callback = (c) => {
this.PerformSegue(this.IsEditing ? SelectCategorySegue : ReviewCategorySegue, this);
};
this.CategoryTableView.Source = this.categorySource;
this.CategoryTableView.AlwaysBounceVertical = false;
this.currentPerson = this.Transaction == null ? FinancerModel.GetOtherPeople ().FirstOrDefault () : this.Transaction.Contact;
this.peopleSource = new PeopleSource (new[] { this.currentPerson }.GetPeopleDictionary());
this.peopleSource.Callback = (p) => {
this.PerformSegue(this.IsEditing ? SelectPersonSegue : ReviewPersonSegue, this);
};
this.peopleSource.HeaderText = "Contact";
this.PersonTableView.Source = this.peopleSource;
this.PersonTableView.AlwaysBounceVertical = false;
}