private void btnPublishers_Click(object sender, RoutedEventArgs e)
{
GUIServices.SetBusyState();
var publishersWindow = new PublishersWindow(_publishersManager);
publishersWindow.ShowDialog();
}
private void btnEmployees_Click(object sender, RoutedEventArgs e)
{
GUIServices.SetBusyState();
var employeesWindow = new EmployeesWindow(_employeesManager);
employeesWindow.ShowDialog();
}
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 btnGenerateDemoData_Click(object sender, RoutedEventArgs e)
{
GUIServices.SetBusyState();
GenerateDemoData();
SearchByTitle(); // Fill datagrid with generated data
btnGenerateDemoData.Visibility = Visibility.Collapsed;
}
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 btnCopies_Click(object sender, RoutedEventArgs e)
{
GUIServices.SetBusyState();
var itemWindow = new ItemCopiesWindow(_entity, _entitiesManager.CurrentUser);
itemWindow.ShowDialog();
}
private void btnUsers_Click(object sender, RoutedEventArgs e)
{
GUIServices.SetBusyState();
var usersWindow = new UsersWindow(_usersManager);
usersWindow.ShowDialog();
}
private void InitCombos()
{
cboEmployees.ItemsSource = _employees.OrderBy(e => e.EmployeeID).ToList();
GUIServices.SetListControlBinding(
cboUserTypes,
Enum.GetValues(typeof(UserType)),
comparer: new NaturalStringComparer()
);
}
protected virtual bool Save()
{
GUIServices.SetBusyState();
if (!IsValid())
{
DisplayValidationMessage();
return(false);
}
return(true);
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
GUIServices.SetBusyState();
SaveDeletedCopies();
SaveNewAndUpdatedCopies();
btnSave.IsEnabled = false;
lblBorrowedVsTotal.Content = BorrowedVsTotal;
dgCopies.Items.Refresh();
MainWindow.RefreshView();
}
private void SearchByTitle(string title = null)
{
GUIServices.SetBusyState();
if (string.IsNullOrEmpty(title))
{
Items = EntitiesManager.Search();
}
else
{
Items = EntitiesManager.Search(i => i.Title.ToLower().Contains(title.ToLower()));
}
}
private List <LibraryItem> Search()
{
GUIServices.SetBusyState();
return(_itemsManager.Search(new Predicate <LibraryItem>(i =>
{
var item = i as LibraryItem;
return
(cboISBNPrefixFilter.SelectedIndex != -1 ?
item.ISBN.Prefix == (ISBN_Prefix)cboISBNPrefixFilter.SelectedValue : true) &&
(cboISBNGroupFilter.SelectedIndex != -1 ?
item.ISBN.GroupIdentifier == (int)cboISBNGroupFilter.SelectedItem : true) &&
(txtISBNPublisherFilter.Text != string.Empty ?
item.ISBN.PublisherCode.Contains(txtISBNPublisherFilter.Text) : true) &&
(txtISBNCatalogueFilter.Text != string.Empty ?
item.ISBN.CatalogueNumber.Contains(txtISBNCatalogueFilter.Text) : true) &&
(txtTitle.Text != string.Empty ?
item.Title.ToLower().Contains(txtTitle.Text.ToLower()) : true) &&
(lstCategoriesFilter.SelectedItems.Count > 0 ?
lstCategoriesFilter.SelectedItems.Contains(item.Category) : true) &&
(lstSubCategoriesFilter.SelectedItems.Count > 0 ?
lstSubCategoriesFilter.SelectedItems.Cast <KeyValuePair <Enum, Enum> >()
.Any(kv => item.SubCategory == null ?
kv.Value.Equals(EMPTY_ENUM._Empty_) :
kv.Key.Equals(item.Category) && kv.Value.Equals(item.SubCategory)) : true) &&
(lstPublishersFilter.SelectedItems.Count > 0 ?
lstPublishersFilter.SelectedItems.Cast <Publisher>()
.Any(p => p.PublisherID == item.PublisherID) : true) &&
(txtGraphicDesigner.Text != string.Empty ?
item.GraphicDesigner?.ToLower().Contains(txtGraphicDesigner.Text.ToLower()) ?? false : true) &&
(optTypeBook.IsChecked.GetValueOrDefault() ?
(item.GetType() == typeof(Book) ?
(lstAuthorsFilter.SelectedItems.Count > 0 ?
lstAuthorsFilter.SelectedItems.Contains((item as Book).Author) : true) &&
(txtEdition.Text != string.Empty ?
(item as Book).Edition?.Contains(txtEdition.Text) ?? false : true) &&
(txtTranslator.Text != string.Empty ?
(item as Book).Translator?.Contains(txtTranslator.Text) ?? false : true)
: false) : (optTypeJournal.IsChecked.GetValueOrDefault() ?
(item.GetType() == typeof(Journal) ?
(txtEditor.Text != string.Empty ?
(item as Journal).Editor?.Contains(txtEditor.Text) ?? false : true)
: false)
: true)) &&
(dtPrintDateFromFilter.SelectedDate != null ?
item.PrintDate >= dtPrintDateFromFilter.SelectedDate : true) &&
(dtPrintDateToFilter.SelectedDate != null ?
item.PrintDate <= dtPrintDateToFilter.SelectedDate : true);
})));
}
private void HandleDatePickerFilterChange(DatePicker datePicker,
FilterEventHandler filter, FilterType filterType, SelectionChangedEventArgs e)
{
GUIServices.SetBusyState();
if (e.RemovedItems.Count == 0)
{
AddFilter(filter, filterType);
return;
}
if (datePicker.SelectedDate == null)
{
RemoveFilter(filterType);
}
RefreshView();
}
private void HandleListBoxFilterChange(ListBox listBox,
FilterEventHandler filter, FilterType filterType, SelectionChangedEventArgs e)
{
GUIServices.SetBusyState();
if (listBox.SelectedItems.Count == 1 && e.AddedItems.Count == 1)
{
AddFilter(filter, filterType);
return;
}
if (listBox.SelectedItems.Count == 0)
{
RemoveFilter(filterType);
}
RefreshView();
}
private void HandleComboBoxFilterChange(ComboBox comboBox,
FilterEventHandler filter, FilterType filterType, SelectionChangedEventArgs e)
{
GUIServices.SetBusyState();
if (e.RemovedItems.Count == 0)
{
AddFilter(filter, filterType);
return;
}
if (comboBox.SelectedIndex == -1)
{
RemoveFilter(filterType);
}
RefreshView();
}
private static void HandleCustomSorting(object sender, DataGridSortingEventArgs e)
{
GUIServices.SetBusyState();
IComparer sorter = GetSorter(e.Column);
if (sorter == null)
{
return;
}
var grid = (DataGrid)sender;
e.Column.SortDirection = e.Column.SortDirection == ListSortDirection.Ascending ?
ListSortDirection.Descending : ListSortDirection.Ascending;
if (ApplySort(grid, e.Column))
{
e.Handled = true;
}
}
private void HandleTextBoxFilterChange(
TextBox textBox, FilterEventHandler filter, FilterType filterType)
{
GUIServices.SetBusyState();
if (!_textFilters.Contains(filterType))
{
AddFilter(filter, filterType);
_textFilters.Add(filterType);
return;
}
if (textBox.Text == string.Empty)
{
RemoveFilter(filterType);
_textFilters.Remove(filterType);
}
RefreshView();
}
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 btnLogin_Click(object sender, RoutedEventArgs e)
{
var loginWindow = new LoginWindow();
loginWindow.ShowDialog();
if (loginWindow.IsLoginRequest)
{
GUIServices.SetBusyState();
CurrentUser = loginWindow.CurrentUser;
if (CurrentUser != null)
{
InitEntities(new ItemsManager(CurrentUser));
InitEntitiesManagers(CurrentUser);
InitUI();
InitUIData();
}
}
}
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()
);
}