private void cboCategory_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (cboCategory.SelectedItem != null)
{
Category category = (Category)cboCategory.SelectedItem;
CategoryMaintenance.RefreshCategories(LoggedUser, category.Id);
cboSubCategory.ItemsSource = CategoryMaintenance.CategoryList;
}
}
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
try
{
Category category = (Category)trvCategories.SelectedItem;
if (category.Id == Guid.Empty)
{
MessageBox.Show(Localization.Language.RootCategoryCannotBeDeleted);
return;
}
string message = "";
if (category.ParentId == Guid.Empty)
{
message = string.Format(Localization.Language.ConfirmDeletetingCategoryX, category.Name);
}
else
{
message = string.Format(Localization.Language.ConfirmDeletetingSubCategoryX, category.Name);
}
MessageBoxResult result = MessageBox.Show(message, Localization.Language.ConfirmDeleteting, MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.No);
if (result == MessageBoxResult.Yes)
{
if (category.Id != Guid.Empty)
{
if (CategoryMaintenance.ArchiveCategory(category) > 0)
{
btnRefresh_Click(this, null);
}
}
else // When not yet saved will be deleted ie. Id = Guid.Empty
{
btnRefresh_Click(this, null);
}
if (category.ParentId == Guid.Empty)
{
lbMessages.Content = string.Format(Localization.Language.CategoryXIsDeleted, category.Name);
}
else
{
lbMessages.Content = string.Format(Localization.Language.SubCategoryXIsDeleted, category.Name);
}
}
}
catch (Exception ex)
{
lbMessages.Content = ex.Message;
}
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
if (spCategory.DataContext == null)
{
lbMessages.Content = Localization.Language.CannotSaveCategoryNotSelectedMessage;
return;
}
Category category = (Category)spCategory.DataContext;
if (category == null)
{
return;
}
try
{
if (HasDetailsErrors(category))
{
return; // Check for field values
}
CategoryMaintenance.LoggedUser = LoggedUser;
category.OwnerId = (Guid)cboTypes.SelectedValue;
if (category.Id != Guid.Empty)
{
CategoryMaintenance.UpdateCategory(category);
lbMessages.Content = string.Format(Localization.Language.CategorysXDetailsAreUpdated, category.Name);
}
else
{
CategoryMaintenance.CreateCategory(category);
btnRefresh_Click(this, null);
if (category.ParentId == Guid.Empty)
{
lbMessages.Content = string.Format(Localization.Language.NewCategoryXIsSaved, category.Name);
}
else
{
lbMessages.Content = string.Format(Localization.Language.NewSubCategoryXIsSaved, category.Name);
}
}
}
catch (Exception ex)
{
lbMessages.Content = string.Format(Localization.Language.CannotSaveBecauseX, ex.Message);
}
}
private void cboCategory_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (cboCategory.SelectedItem != null)
{
Category category = (Category)cboCategory.SelectedItem;
CategoryMaintenance.RefreshCategories(LoggedUser, category.Id, true);
var list = CategoryMaintenance.CategoryList;
list.Insert(0, new Category(Guid.Empty)
{
Name = Localization.Language.AllSubCategories
});
cboSubCategory.ItemsSource = list;
cboSubCategory.SelectedValue = Guid.Empty; // All Sub Categories as default selection
}
}
private void btnRefresh_Click(object sender, RoutedEventArgs e)
{
string message = "";
try
{
CategoryMaintenance.RefreshCategories(LoggedUser);
Categories = new ObservableCollection <Category>();
Category root = new Category()
{
Name = Localization.Language.Categories
};
Categories.Add(root);
foreach (Category category in CategoryMaintenance.CategoryList)
{
root.SubCategories.Add(category);
}
foreach (Category category in root.SubCategories)
{
CategoryMaintenance.RefreshCategories(LoggedUser, category.Id);
foreach (Category subCategory in CategoryMaintenance.CategoryList)
{
category.SubCategories.Add(subCategory);
}
}
trvCategories.ItemsSource = Categories;
message = string.Format(Localization.Language.CategoryListUpdatedAtX, DateTime.Now);
}
catch (Exception ex)
{
message = ex.Message;
MessageBox.Show(ex.Message);
}
finally
{
lbMessages.Content = message;
}
}
private void FillCategoryCombo()
{
CategoryMaintenance.RefreshCategories(LoggedUser);
var list = CategoryMaintenance.CategoryList;
list.Insert(0, new Category(Guid.Empty)
{
Name = Localization.Language.AllCategories
});
cboCategory.ItemsSource = list;
cboCategory.SelectedValue = Guid.Empty; // All Categories as default selection
var subList = new ObservableCollection <Category>();
subList.Insert(0, new Category(Guid.Empty)
{
Name = Localization.Language.AllSubCategories
});
cboSubCategory.ItemsSource = subList;
cboSubCategory.SelectedValue = Guid.Empty; // All Sub Categories as default selection
}
private void categoriesToolStripMenuItem_Click(object sender, EventArgs e)
{
CategoryMaintenance.ShowDialog();
}
private void FillCategoryCombo()
{
CategoryMaintenance.RefreshCategories(LoggedUser);
cboCategory.ItemsSource = CategoryMaintenance.CategoryList;
}
