protected virtual void RenameCategory() // Renames category name and alters all records category field.
{
// getting new name for category (constraints included)
List <string> exclusions = new List <string>(_categories);
exclusions.Remove(_selectedCategory);
TextDialogBox dialogBox = new TextDialogBox("Please enter new name of category:", _selectedCategory + "*", "Rename category", exclusions);
// altering elements to meet new category name
if ((bool)dialogBox.ShowDialog())
{
foreach (IDataManageable element in _allElements)
{
if (element.Category == _selectedCategory)
{
element.Category = dialogBox.Answer;
}
}
int index = _categories.IndexOf(_selectedCategory);
_categories[index] = dialogBox.Answer;
_selectedCategory = dialogBox.Answer;
SortCategories();
RaisePropertyChanged("Categories");
RaisePropertyChanged("BufferedCategories");
RaisePropertyChanged("SelectedCategory");
RaisePropertyChanged("ShownCollection");
_Annalist.DisplayStatus(this, "I115"); // I115;Database management;Category has been renamed successfully.
UpdateStatus();
IsChangeCommitted = true;
}
}
protected virtual void AddNewCategory() // Adds new empty category. Empty categories are forgotten after window closed.
{
// method logic - integrity checking is done on dialogbox level
TextDialogBox dialogBox = new TextDialogBox("Please enter name of new category:", "", "Add new category", _categories);
if ((bool)dialogBox.ShowDialog())
{
if (_categories.Contains(dialogBox.Answer))
{
return;
}
_categories.Add(dialogBox.Answer);
_selectedCategory = dialogBox.Answer;
SortCategories();
RaisePropertyChanged("Categories");
RaisePropertyChanged("BufferedCategories");
RaisePropertyChanged("SelectedCategory");
RaisePropertyChanged("ShownCollection");
_Annalist.DisplayStatus(this, "I113"); // I113;Database management;New category has been added successfully.
UpdateStatus();
IsChangeCommitted = true;
}
}
