private void deleteButton_Click(object sender, RoutedEventArgs e)
{
if (MessageBox.Show("Are you sure you want delete this category? Any task that's assigned to this category will be assigned to the None category.", "Delete category?", MessageBoxButton.YesNo) != MessageBoxResult.Yes)
{
return;
}
CategoriesListItem item = categoriesListView.SelectedItem as CategoriesListItem;
if (item != null)
{
int category_index = Workspace.Instance.Categories.IndexOf(item.Category);
if (category_index >= 0)
{
// Reset all tasks that are assigned to this category
foreach (Workspace.Pile pile in Workspace.Instance.Piles)
{
foreach (Workspace.Task task in pile.Tasks)
{
if (task.CategoryIndex == category_index)
{
task.CategoryIndex = -1;
}
}
}
Workspace.Instance.RemoveCategoryAt(category_index);
RebuildListView();
}
}
}
private void RebuildListView()
{
Workspace.Category selected_item = null;
if (categoriesListView.SelectedItem != null)
{
selected_item = (categoriesListView.SelectedItem as CategoriesListItem).Category;
}
categoriesListView.Items.Clear();
foreach (Workspace.Category category in Workspace.Instance.Categories)
{
CategoriesListItem item = new CategoriesListItem();
item.Color = category.Color.ToString();
item.Title = category.Title;
item.Category = category;
categoriesListView.Items.Add(item);
}
if (selected_item != null)
{
int idx = Workspace.Instance.Categories.IndexOf(selected_item);
if (idx >= 0)
{
categoriesListView.SelectedIndex = idx;
}
}
}
private void pickColorRect_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
CategoriesListItem item = categoriesListView.SelectedItem as CategoriesListItem;
if (item != null)
{
colorRect.Fill = (sender as Rectangle).Fill;
}
}
private void modifyButton_Click(object sender, RoutedEventArgs e)
{
CategoriesListItem item = categoriesListView.SelectedItem as CategoriesListItem;
if (item != null)
{
item.Category.Title = titleTextBox.Text;
item.Category.Color = (colorRect.Fill as SolidColorBrush).Color;
RebuildListView();
}
}
private void UpdateSelectedItemFields()
{
CategoriesListItem item = categoriesListView.SelectedItem as CategoriesListItem;
if (item != null)
{
titleTextBox.IsEnabled = true;
modifyButton.IsEnabled = true;
colorPickersPanel.Visibility = Visibility.Visible;
colorRect.Fill = new SolidColorBrush(item.Category.Color);
titleTextBox.Text = item.Title;
}
else
{
titleTextBox.IsEnabled = false;
modifyButton.IsEnabled = false;
colorPickersPanel.Visibility = Visibility.Hidden;
titleTextBox.Text = "";
}
}
