public static JList <T> operator -(JList <T> listA, JList <T> listB)
{
JList <T> output = new JList <T>();
int indexFound = listA.Find(listB);
if (indexFound != -1)
{
int indexFoundEnd = indexFound + listB.Count - 1;
for (int i = 0; i < listA.Count; i++)
{
if (i < indexFound || i > indexFoundEnd)
{
output.Add(listA[i]);
}
}
}
else
{
for (int i = 0; i < listA.Count; i++)
{
output.Add(listA[i]);
}
}
return(output);
}
public int Find(JList <T> findJList)
{
int index = -2;
int searchFromIndex = 0;
do
{
int foundIndex = Find(findJList[0], searchFromIndex);
if (foundIndex != -1 && foundIndex + findJList.count - 1 < count)
{
int findJListIndex = 1;
for (int i = foundIndex + 1; i < foundIndex + findJList.Count; i++, findJListIndex++)
{
index = foundIndex;
if (!data[i].Equals(findJList[findJListIndex]))
{
searchFromIndex = foundIndex + 1;
index = -2;
break;
}
}
}
else
{
index = -1;
}
} while (index == -2);
return(index);
}
public static JList <T> operator +(JList <T> listA, JList <T> listB)
{
JList <JList <T> > jlists = new JList <JList <T> >();
JList <T> output = new JList <T>();
jlists.Add(listA);
jlists.Add(listB);
for (int i = 0; i < jlists.Count; i++)
{
for (int j = 0; j < jlists[i].Count; j++)
{
output.Add(jlists[i][j]);
}
}
return(output);
}
static void Main(string[] args)
{
JList <string[]> data = new JList <string[]>()
{
new string[] { "A", "B", "C" },
new string[] { "1", "2" },
new string[] { "x", "yyyy", "zzz", "final" },
};
foreach (var array in data)
{
Console.WriteLine();
foreach (var item in array)
{
Console.Write(" ");
Console.Write(item);
}
}
}