/// <summary>
/// Sets the category filter.
/// </summary>
/// <param name="index"> The selected index from the dropdown. </param>
public void SetCategoryFilter(int index)
{
// Set category
categoryFilter = index == 0 ? Origin.CategoryType.NONE : Origin.CategoryFromString(categoryDropdown.options [index].text);
// Set subcategory dropdown
subcategoryDropdown.gameObject.SetActive(index != 0);
if (index != 0)
{
// Get data set
Origin [] subset = NameData.Origins;
// Filter by category
subset = subset.Where(x => x.Category == categoryFilter).ToArray( );
// Get subcategories
List <Origin.SubcategoryType> subcategories = new List <Origin.SubcategoryType> ( );
for (int i = 0; i < subset.Length; i++)
{
if (!subcategories.Contains(subset [i].Subcategory))
{
subcategories.Add(subset [i].Subcategory);
}
}
// Populate dropdown
subcategoryDropdown.ClearOptions( );
List <string> options = new List <string> ( );
options.Add("Any Subcategory");
for (int i = 0; i < subcategories.Count; i++)
{
options.Add(Origin.ToString(subcategories [i]));
}
subcategoryDropdown.AddOptions(options);
}
// Hide origin dropdown
originDropdown.gameObject.SetActive(false);
// Set filters
subcategoryFilter = Origin.SubcategoryType.NONE;
subcategoryDropdown.value = 0;
originFilter = "Any";
originDropdown.value = 0;
// Update stats
DisplayStats( );
}