public void Test()
{
var array = new BetterObservableCollection <string> {
"Cat", "Dog", "Rat"
};
var wrapped = WrappedCollection.Create(array, s => "Big " + s);
var second = WrappedCollection.Create(wrapped, s => s.Replace("Big", "Small"));
array.Add("Mouse");
Debug.WriteLine(string.Join(", ", array));
Debug.WriteLine(string.Join(", ", wrapped));
Debug.WriteLine(string.Join(", ", second));
Assert.AreEqual("Big Cat", wrapped[0]);
Assert.AreEqual("Big Rat", wrapped[2]);
Assert.AreEqual("Small Cat", second[0]);
Assert.AreEqual("Small Rat", second[2]);
Assert.AreEqual(4, wrapped.Count);
array.Add("Moose");
Debug.WriteLine(string.Join(", ", array));
Debug.WriteLine(string.Join(", ", wrapped));
Debug.WriteLine(string.Join(", ", second));
Assert.AreEqual("Big Moose", wrapped[4]);
Assert.AreEqual("Small Moose", second[4]);
array.Insert(1, "Mole");
Debug.WriteLine(string.Join(", ", array));
Debug.WriteLine(string.Join(", ", wrapped));
Debug.WriteLine(string.Join(", ", second));
Assert.AreEqual("Big Mole", wrapped[1]);
Assert.AreEqual("Big Dog", wrapped[2]);
Assert.AreEqual("Small Mole", second[1]);
Assert.AreEqual("Small Dog", second[2]);
array.Remove("Mouse");
Assert.AreEqual(5, wrapped.Count);
Assert.AreEqual(5, second.Count);
array.ReplaceEverythingBy(new[] {
"Human", "Alien"
});
Assert.AreEqual("Big Human", wrapped[0]);
Assert.AreEqual("Big Alien", wrapped[1]);
Assert.AreEqual("Small Human", second[0]);
Assert.AreEqual("Small Alien", second[1]);
}
public void Test() {
var array = new BetterObservableCollection<string> {
"Cat", "Dog", "Rat"
};
var wrapped = WrappedCollection.Create(array, s => "Big " + s);
var second = WrappedCollection.Create(wrapped, s => s.Replace("Big", "Small"));
array.Add("Mouse");
Debug.WriteLine(string.Join(", ", array));
Debug.WriteLine(string.Join(", ", wrapped));
Debug.WriteLine(string.Join(", ", second));
Assert.AreEqual("Big Cat", wrapped[0]);
Assert.AreEqual("Big Rat", wrapped[2]);
Assert.AreEqual("Small Cat", second[0]);
Assert.AreEqual("Small Rat", second[2]);
Assert.AreEqual(4, wrapped.Count);
array.Add("Moose");
Debug.WriteLine(string.Join(", ", array));
Debug.WriteLine(string.Join(", ", wrapped));
Debug.WriteLine(string.Join(", ", second));
Assert.AreEqual("Big Moose", wrapped[4]);
Assert.AreEqual("Small Moose", second[4]);
array.Insert(1, "Mole");
Debug.WriteLine(string.Join(", ", array));
Debug.WriteLine(string.Join(", ", wrapped));
Debug.WriteLine(string.Join(", ", second));
Assert.AreEqual("Big Mole", wrapped[1]);
Assert.AreEqual("Big Dog", wrapped[2]);
Assert.AreEqual("Small Mole", second[1]);
Assert.AreEqual("Small Dog", second[2]);
array.Remove("Mouse");
Assert.AreEqual(5, wrapped.Count);
Assert.AreEqual(5, second.Count);
array.ReplaceEverythingBy(new[] {
"Human", "Alien"
});
Assert.AreEqual("Big Human", wrapped[0]);
Assert.AreEqual("Big Alien", wrapped[1]);
Assert.AreEqual("Small Human", second[0]);
Assert.AreEqual("Small Alien", second[1]);
}
private void AddText()
{
var value = Text;
if (string.IsNullOrWhiteSpace(value))
{
return;
}
var previous = _filtersHistory.TakeWhile(x => !string.Equals(x, value, StringComparison.OrdinalIgnoreCase)).Count();
if (previous < _filtersHistory.Count)
{
_filtersHistory.Move(previous, 0);
}
else if (DateTime.Now - _lastChanged > TimeSpan.FromSeconds(4) || _filtersHistory.Count == 0)
{
if (_filtersHistory.Count > MaxSize)
{
_filtersHistory.RemoveAt(_filtersHistory.Count - 1);
}
_filtersHistory.Insert(0, value);
}
else
{
_filtersHistory[0] = value;
}
_lastChanged = DateTime.Now;
var saveKey = SaveKey;
if (saveKey != null)
{
ValuesStorage.Set(saveKey, _filtersHistory);
}
}
