public void RemoveItemAt(int index)
{
if (_items == null || index < 0 || index >= _items.Length)
{
return;
}
if (_items.Length == 1)
{
ClearItems();
return;
}
//if (_items[index] == _removing)
// return;
Suspended = true;
_items[index].Parent = null;
var tmp = new ListboxItem[_items.Length - 1];
int c = 0;
for (int i = 0; i < _items.Length; i++)
{
if (i != index)
{
tmp[c++] = _items[i];
}
}
_items = tmp;
_recalc = true;
Suspended = false;
}
public void AddItems(ListboxItem[] items)
{
if (items == null)
{
return;
}
Suspended = true;
for (int i = 0; i < items.Length; i++)
{
items[i].Parent = this;
}
if (_items == null)
{
_items = items;
}
else
{
var tmp = new ListboxItem[_items.Length + items.Length];
Array.Copy(_items, tmp, _items.Length);
Array.Copy(items, 0, tmp, _items.Length, items.Length);
_items = tmp;
}
_recalc = true;
Suspended = false;
}
/// <summary>
/// Adds a number of items to the combo box
/// </summary>
/// <param name="items">Items to add</param>
public void AddItems(ListboxItem[] items)
{
if (items == null)
{
return;
}
Suspended = true;
try
{
//for (int i = 0; i < items.Length; i++)
// items[i].Parent = this;
if (_items == null)
{
_items = items;
}
else
{
var tmp = new ListboxItem[_items.Length + items.Length];
Array.Copy(_items, tmp, _items.Length);
Array.Copy(items, 0, tmp, _items.Length, items.Length);
_items = tmp;
}
if (_selIndex == -1)
{
_selIndex = 0;
}
}
finally
{
Suspended = false;
}
}
public void RemoveItem(ListboxItem item)
{
if (_items == null) // || item == _removing)
{
return;
}
for (int i = 0; i < _items.Length; i++)
{
if (_items[i] == item)
{
RemoveItemAt(i);
return;
}
}
}
public void AddItem(ListboxItem item)
{
// Update Array Size
if (_items == null)
{
_items = new[] { item };
}
else
{
var tmp = new ListboxItem[_items.Length + 1];
Array.Copy(_items, tmp, _items.Length);
tmp[tmp.Length - 1] = item;
_items = tmp;
}
item.Parent = this;
_recalc = true;
Invalidate();
}
