private void _SetUpdateRectItem(int scrollPerLineIndex)
{
if (scrollPerLineIndex < 0)
{
return;
}
_curScrollPerLineIndex = scrollPerLineIndex;
int startDataIndex = _curScrollPerLineIndex * maxPerLine;
int endDataIndex = (_curScrollPerLineIndex + viewCount) * maxPerLine;
for (int i = _listItem.Count - 1; i >= 0; i--)
{
UIWrapGridCell item = _listItem[i];
int index = item.Index;
if (index < startDataIndex || index >= endDataIndex)
{
item.SetGridIndex(-1);
_listItem.Remove(item);
_unUseItem.Enqueue(item);
}
}
for (int dataIndex = startDataIndex; dataIndex < endDataIndex; dataIndex++)
{
if (dataIndex >= _wrapGrid.GridSize)
{
continue;
}
if (_IsExistDataByDataIndex(dataIndex))
{
continue;
}
_CreateItem(dataIndex);
}
}
public void RefreshCell(UIWrapGridCell cell)
{
}
