private void Btn_MouseDown(object sender, MouseEventArgs e)
{
MouseDown = true;
var btn = sender as FrameworkElement;
btn.CaptureMouse();
var E_Btns = Btns.GetEnumerator();
prev = new TD(-2, 0);
next = new TD(102, 0);
while (E_Btns.MoveNext())
{
var cur = E_Btns.Current;
if (cur.Key == btn)
{
if (E_Btns.MoveNext())
{
next = E_Btns.Current.Value;
}
break;
}
prev = E_Btns.Current.Value;
}
e.Handled = true;
}
public void OrderShouldBePreserved()
{
var items = new[] {
KeyValuePair.Create(1, "One"),
KeyValuePair.Create(3, "Three"),
KeyValuePair.Create(2, "Two"),
};
var linkedHashMap = new LinkedHashMap <int, string>();
foreach (var item in items)
{
linkedHashMap.Add(item);
}
using var enumerator = linkedHashMap.GetEnumerator();
enumerator.MoveNext();
Assert.AreEqual(1, enumerator.Current.Key);
enumerator.MoveNext();
Assert.AreEqual(3, enumerator.Current.Key);
enumerator.MoveNext();
Assert.AreEqual(2, enumerator.Current.Key);
Assert.True(!enumerator.MoveNext());
var num = 0;
foreach (var item in linkedHashMap)
{
Assert.AreEqual(items[num++], item);
}
linkedHashMap[1] = "OneAgain";
num = 0;
foreach (var item in linkedHashMap)
{
if (num == 2)
{
Assert.AreEqual(1, item.Key);
}
else
{
Assert.AreEqual(items[num + 1], item);
}
num++;
}
}
