private void InitFiltersData()
{
ResetFilters();
if (Entities == null)
{
return;
}
cboISBNPrefixFilter.ItemsSource = Entities?.Select(i => (short)i.ISBN.Prefix).Distinct();
GUIServices.SetListControlBinding(
lstCategoriesFilter,
Entities?.Select(i => i.Category).Distinct().ToList(),
comparer: new NaturalStringComparer()
);
SetSubCategoriesListBinding();
GUIServices.SetListControlBinding(
lstPublishersFilter,
Entities.Select(i => i.PublisherID != null ?
_publishersManager[i.PublisherID] : Publisher.Empty)
.Distinct().ToList(),
comparer: new NaturalStringComparer()
);
GUIServices.SetListControlBinding(
lstAuthorsFilter,
Entities?.Where(i => i.GetType() == typeof(Book))
.Select(i => (i as Book).Author).Distinct().ToList(),
comparer: new NaturalStringComparer()
);
}
private void InitCombos()
{
cboISBNPrefix.ItemsSource =
Enum.GetValues(typeof(ISBN_Prefix)).Cast <short>().ToList();
GUIServices.SetListControlBinding(
cboSubCategories,
new List <Enum>(),
comparer: new NaturalStringComparer()
);
GUIServices.SetListControlBinding(
cboCategories,
CategoriesRepository.Categories.Keys.ToList(),
comparer: new NaturalStringComparer()
);
GUIServices.SetListControlBinding(
cboPublishers,
new EntityManager <Publisher>().Search(),
comparer: new NaturalStringComparer()
);
GUIServices.SetListControlBinding(
cboAuthors,
_authorsList,
comparer: new NaturalStringComparer()
);
cboAuthors.Text = (_entity as Book)?.Author ?? "";
cboPublishers.SelectedValue = _entity?.PublisherID;
}
private void InitFiltersData()
{
cboISBNPrefixFilter.ItemsSource =
Enum.GetValues(typeof(ISBN_Prefix)).Cast <short>().ToList();
GUIServices.SetListControlBinding(
lstCategoriesFilter,
CategoriesRepository.Categories.Keys.ToList(),
comparer: new NaturalStringComparer()
);
SetSubCategoriesListBinding();
GUIServices.SetListControlBinding(
lstPublishersFilter,
new EntityManager <Publisher>().Search(),
comparer: new NaturalStringComparer()
);
GUIServices.SetListControlBinding(
lstAuthorsFilter,
new EntityManager <LibraryItem>().Search <Book>()
.Select(b => (b as Book).Author).Distinct().ToList(),
comparer: new NaturalStringComparer()
);
}
private void InitCombos()
{
cboEmployees.ItemsSource = _employees.OrderBy(e => e.EmployeeID).ToList();
GUIServices.SetListControlBinding(
cboUserTypes,
Enum.GetValues(typeof(UserType)),
comparer: new NaturalStringComparer()
);
}
private void SetSubCategoriesListBinding()
{
IEnumerable <KeyValuePair <Enum, Enum> > items;
if (lstCategoriesFilter.SelectedItems.Count > 0)
{
items = CategoriesRepository.GetSubCategoriesAsKeyValuePairs(lstCategoriesFilter.SelectedItems.Cast <Enum>())
.Select(i => i.Value != null ? i : new KeyValuePair <Enum, Enum>(i.Key, EMPTY_ENUM._Empty_));
}
else
{
items = CategoriesRepository.GetSubCategoriesAsKeyValuePairs()
.Select(i => i.Value != null ? i : new KeyValuePair <Enum, Enum>(i.Key, EMPTY_ENUM._Empty_));
}
GUIServices.SetListControlBinding(
lstSubCategoriesFilter,
items.Distinct().ToList(),
comparer: new EnumKeyValueComparer()
);
}
private void SetSubCategoriesListBinding()
{
IEnumerable <KeyValuePair <Enum, Enum> > items;
if (lstCategoriesFilter.SelectedItems.Count > 0)
{
items = Entities.Where(i => lstCategoriesFilter.SelectedItems.Contains(i.Category))
.Select(i =>
new KeyValuePair <Enum, Enum>(i.Category, i.SubCategory ?? EMPTY_ENUM._Empty_));
}
else
{
items = Entities.Select(i =>
new KeyValuePair <Enum, Enum>(i.Category, i.SubCategory ?? EMPTY_ENUM._Empty_));
}
GUIServices.SetListControlBinding(
lstSubCategoriesFilter,
items.Distinct().ToList(),
comparer: new EnumKeyValueComparer()
);
}
