public void CompareNatural()
{
Assert.AreEqual(0, StringUtility.CompareNatural(null, null));
Assert.AreEqual(1, StringUtility.CompareNatural("", null));
Assert.AreEqual(-1, StringUtility.CompareNatural(null, ""));
Assert.AreEqual(0, StringUtility.CompareNatural("", ""));
Assert.AreEqual(1, StringUtility.CompareNatural("b", ""));
Assert.AreEqual(-1, StringUtility.CompareNatural("", "c"));
Assert.AreEqual(0, StringUtility.CompareNatural("b", "b"));
Assert.AreEqual(1, StringUtility.CompareNatural("b", "a"));
Assert.AreEqual(-1, StringUtility.CompareNatural("b", "1"));
Assert.AreEqual(-1, StringUtility.CompareNatural("b", "c"));
Assert.AreEqual(0, StringUtility.CompareNatural("2", "02"));
Assert.AreEqual(1, StringUtility.CompareNatural("2", "01"));
Assert.AreEqual(-1, StringUtility.CompareNatural("2", "03"));
Assert.AreEqual(0, StringUtility.CompareNatural("b-2", "b-02"));
Assert.AreEqual(1, StringUtility.CompareNatural("b-2-xa", "b-02-x"));
Assert.AreEqual(1, StringUtility.CompareNatural("b-2", "b-01"));
Assert.AreEqual(1, StringUtility.CompareNatural("b-2", "b-01-x"));
Assert.AreEqual(-1, StringUtility.CompareNatural("b-2", "b-03"));
Assert.AreEqual(0, StringUtility.CompareNatural("2-b", "02-b"));
Assert.AreEqual(1, StringUtility.CompareNatural("02-b-2", "2-b-1"));
Assert.AreEqual(1, StringUtility.CompareNatural("2-ba", "02-b"));
Assert.AreEqual(1, StringUtility.CompareNatural("02-b", "02-ax"));
Assert.AreEqual(-1, StringUtility.CompareNatural("2-b", "2-c"));
}
/// <summary>
/// Updates the "Entity" <see cref="ListView"/> with the current "Category" and "Filter"
/// choices.</summary>
/// <param name="select">
/// <c>true</c> to select the previously selected item, if any, or else the first item in
/// the "Entity" <see cref="ListView"/>; <c>false</c> to not select any item.</param>
private void UpdateEntities(bool select)
{
// remember selected item, if any
EntityListItem selectedItem = null;
if (select)
{
int index = EntityList.SelectedIndex;
if (index >= 0)
{
selectedItem = (EntityListItem)EntityList.Items[index];
}
}
// clear Entity & Property list views
EntityList.ItemsSource = null;
PropertyList.ShowEntity(null);
// get current general filter settings
bool?showSite = SiteToggle.IsChecked;
bool?showPlaced = PlacedToggle.IsChecked;
// get category-specific filter settings
EntityCategory category = CurrentCategory;
bool? showCategory = null;
switch (category)
{
case EntityCategory.Unit:
showCategory = MobileToggle.IsChecked;
break;
case EntityCategory.Terrain:
showCategory = CaptureToggle.IsChecked;
break;
}
// get currently selected site
PointI selected = this._mapView.SelectedSite;
// get all owned faction entities for current category
var entities = this._faction.GetEntities(category);
var list = new List <EntityListItem>(entities.Count);
foreach (Entity entity in entities)
{
// Site filter: skip entities on other sites
if (showSite == true && (entity.Site == null || entity.Site.Location != selected))
{
continue;
}
// Placed filter: skip placed or unplaced entities
if ((showPlaced == true && !entity.IsPlaced) ||
(showPlaced == false && entity.IsPlaced))
{
continue;
}
// get value that matches category-specific filter
bool showEntity = false;
switch (category)
{
case EntityCategory.Unit:
showEntity = ((Unit)entity).IsMobile;
break;
case EntityCategory.Terrain:
showEntity = ((Terrain)entity).CanCapture;
break;
}
// skip entities that don't match category-specific filter
if ((showCategory == true && !showEntity) ||
(showCategory == false && showEntity))
{
continue;
}
// show entity name with current site
string site = (entity.Site == null ? "—" : entity.Site.ToString());
list.Add(new EntityListItem(entity, site));
}
// use ItemsSource for sorting & virtualization
list.Sort((x, y) => StringUtility.CompareNatural(x.Item1.ToString(), y.Item1.ToString()));
EntityList.ItemsSource = list;
// select remembered or first item, if any
if (select && EntityList.Items.Count > 0)
{
if (selectedItem != null)
{
EntityList.SelectAndShow(selectedItem);
}
if (EntityList.SelectedIndex < 0)
{
EntityList.SelectedIndex = 0;
}
}
}