private void InserBottomCells()
{
int startSection = visibleCells.Last.Value.Section, startRow = visibleCells.Last.Value.Row;
int endSection = 0, endRow = 0;
if (!tableSize.RowAt(BottomOffset, ref endSection, ref endRow))
{
endSection = tableSize.SectionCount - 1;
endRow = tableSize.LastSection.RowCount - 1;
}
if (TableSize.IndexCompare(startSection, startRow, endSection, endRow) < 0)
{
////Debug.LogFormat("Insert bottom ({0}, {1}) -> ({2}, {3})", startSection, startRow, endSection, endRow);
tableSize.Next(ref startSection, ref startRow, endSection, endRow);
GenerateCells(startSection, startRow, endSection, endRow);
}
}
private void InsertTopCells()
{
int startSection = 0, startRow = 0;
int endSection = visibleCells.First.Value.Section, endRow = visibleCells.First.Value.Row;
if (!tableSize.RowAt(TopOffset, ref startSection, ref startRow))
{
startSection = 0;
startRow = -1;
}
if (TableSize.IndexCompare(startSection, startRow, endSection, endRow) < 0)
{
////Debug.LogFormat("Insert top ({0}, {1}) -> ({2}, {3})", startSection, startRow, endSection, endRow);
tableSize.Prev(ref endSection, ref endRow, startSection, startRow);
GenerateCells(endSection, endRow, startSection, startRow, true);
}
}
private void RemoveBottomInvisible()
{
if (visibleCells.Count == 0)
{
return;
}
int section = 0, row = 0;
if (tableSize.RowAt(BottomOffset, ref section, ref row))
{
while (visibleCells.Count > 0 && TableSize.IndexCompare(section, row, visibleCells.Last.Value.Section, visibleCells.Last.Value.Row) < 0)
{
//Debug.LogFormat("Remove invisible cell ({0}, {1})", visibleCells.Last.Value.Section, visibleCells.Last.Value.Row);
Cache(visibleCells.Last.Value);
visibleCells.RemoveLast();
}
}
}