private void Switch(int a, int b)
{
PriorityElement obj = Collection[a];
Collection[a] = Collection[b];
Collection[b] = obj;
}
public void btnDown_Click()
{
if (SelectedIndex < 0)
{
return;
}
int boxIndex = SelectedIndex;
Priority priority = Collection[boxIndex].Priority;
Priority currentPriority = priority;
if (boxIndex == Collection.Count - 1 || Collection[boxIndex].Priority != Collection[boxIndex + 1].Priority)
{
Priority newPriority = (boxIndex < Collection.Count - 1) ? Collection[boxIndex + 1].Priority : new Priority(currentPriority[0] + 1);
Priority nextPriority = getNextPriority(currentPriority, newPriority);
object obj = Collection[boxIndex].Value;
Collection[boxIndex] = new PriorityElement(StringConv, nextPriority, obj);
SelectedIndex = boxIndex;
}
else
{
int selectedIndex = SelectedIndex;
Switch(boxIndex, boxIndex + 1);
SelectedIndex = selectedIndex + 1;
}
}
private void changePriority(Priority priority, int index, Priority newPriority)
{
PriorityElement item = Collection[index];
Collection.RemoveAt(index);
int newBoxIndex = findBoxIndex(newPriority, 0);
Collection.Insert(newBoxIndex, new PriorityElement(StringConv, newPriority, item.Value));
SelectedIndex = newBoxIndex;
}
private void editItem(Priority priority, int index, object element)
{
Collection[index] = new PriorityElement(StringConv, priority, element);
SelectedIndex = index;
}
