public virtual void extendRow(CellExt cell, int count)
{
int num = getBeginRow(cell);
int num2 = getEndRow(cell);
int num3 = num2 - num;
CellExt[] extArray = new CellExt[count];
extArray[0] = cell;
cell.ExtCells = extArray;
vmethod_0(num2, num3 * (count - 1));
for (int i = num; i < num2; i++)
{
CellExt ext7 = getCell(i, 0);
if (ext7 != null)
{
for (int m = 1; m < count; m++)
{
vmethod_3(i + (num3 * m), 0, (CellExt)ext7.Clone());
}
}
}
cell.expandLeftHead(num3 * (count - 1));
for (int j = num; j < num2; j++)
{
for (int n = 1; n < ColSize; n++)
{
CellExt sub = getCell(j, n);
if ((sub != null) && cell.isLeftHeadOf(sub))
{
for (int num10 = 1; num10 < count; num10++)
{
CellExt ext6 = (CellExt)sub.Clone();
vmethod_3(j + (num10 * num3), n, ext6);
if (sub != cell)
{
cellList.put(ext6);
}
else
{
extArray[num10] = ext6;
ext6.ExtCells = extArray;
}
}
}
}
}
for (int k = num; k < num2; k++)
{
for (int num6 = 1; num6 < ColSize; num6++)
{
CellExt ext = getCell(k, num6);
if ((ext != null) && cell.isLeftHeadOf(ext))
{
CellExt ext3 = ext.getLeftHead();
for (int num7 = 1; num7 < count; num7++)
{
CellExt ext2 = getCell(k + (num3 * num7), num6);
if (ext != cell)
{
CellExt head = getCell(ext3.Row + (num3 * num7), ext3.Col);
ext2.setLeftHead(head);
}
if (ext.getTopHead() != getCell(0, 0))
{
ext2.setTopHead(ext.getTopHead());
}
}
}
}
}
}