public void MoveToCategory(int relative)
{
int current = CurrentCategory();
int next = Math.Min(categories.Count - 1, Math.Max(0, current + relative));
if (next < 0 || next >= categories.Count)
{
return;
}
CategorizedCompletionItems newCategory = categories[next];
SelectionFilterIndex = newCategory.Items[0];
ScrollToSelectedItem();
}
bool IterateItems(CategorizedCompletionItems category, bool startAtPage, ref int ypos, ref int curItem, ItemAction action)
{
foreach (int item in category.Items)
{
var nextYpos = ypos + rowHeight;
// if (!startAtPage || nextYpos >= vadj.Value) {
if (action != null)
{
bool result = action(category, item, curItem, ypos);
if (!result)
{
return(false);
}
}
// }
ypos = nextYpos;
curItem++;
}
return(true);
}
static CategorizedCompletionItems GetCategory(List <CategorizedCompletionItems> categories, CompletionCategory completionCategory)
{
foreach (var cat in categories)
{
if (cat.CompletionCategory == completionCategory)
{
return(cat);
}
}
var result = new CategorizedCompletionItems();
result.CompletionCategory = completionCategory;
if (completionCategory == null)
{
categories.Add(result);
}
else
{
categories.Insert(0, result);
}
return(result);
}
