public void TestChangeIndexDownCollection()
{
IList <TestClassMapper1> list = new List <TestClassMapper1>();
list.Add(new TestClassMapper1()
{
Column1 = "0", Column2 = "Row0"
});
list.Add(new TestClassMapper1()
{
Column1 = "1", Column2 = "Row1"
});
list.Add(new TestClassMapper1()
{
Column1 = "2", Column2 = "Row2"
});
list.Add(new TestClassMapper1()
{
Column1 = "3", Column2 = "Row3"
});
list.Add(new TestClassMapper1()
{
Column1 = "4", Column2 = "Row4"
});
list.Add(new TestClassMapper1()
{
Column1 = "5", Column2 = "Row5"
});
list.Add(new TestClassMapper1()
{
Column1 = "6", Column2 = "Row6"
});
list.Add(new TestClassMapper1()
{
Column1 = "7", Column2 = "Row7"
});
TestClassMapper1 find = list.SingleOrDefault(a => a.Column1 == "3");
int oldindex = list.IndexOf(find);
if (find != null)
{
ChangeIndex(list, find, false);
}
int index = list.IndexOf(find);
Assert.AreEqual(4, index);
}
public void ChangeIndex(IList <TestClassMapper1> list, TestClassMapper1 data, Boolean IsUp = true)
{
int index = list.IndexOf(data);
if (IsUp)
{
list.Insert(index - 1, data);
list.RemoveAt(index + 1);
}
else
{
list.Insert(index + 2, data);
list.RemoveAt(index);
}
}
