private void PurgeVirtualDeletedRows(GridPanel panel)
{
int count = 0;
int topIndex = 0;
int offset = 0;
int activeIndex =
(panel.ActiveRow != null) ? panel.ActiveRow.RowIndex : -1;
try
{
SelectedElementCollection sec = panel.GetDeletedRows();
for (int i = sec.Count - 1; i >= 0; i--)
{
GridRow row = sec[i] as GridRow;
if (row != null)
{
count++;
topIndex = row.RowIndex - 1;
if (row.RowIndex < activeIndex)
offset++;
panel.SetDeleted(row, false);
panel.DataBinder.RemoveRow(row);
}
}
}
finally
{
panel.VirtualRowCount -= count;
panel.VirtualRows.MaxRowIndex = topIndex;
}
if (offset > 0)
panel.LatentActiveRowIndex = activeIndex - offset;
}