/// <summary>
/// Move a group of rows up or down in the grid & refresh display
/// </summary>
/// <param name="selectedRows"></param>
/// <param name="rowDelta">Pos or neg number of rows to move the selected rows</param>
void MoveRows(
int[] selectedRows,
int rowDelta)
{
if (rowDelta == 0)
{
return;
}
int lastSri = selectedRows.Length - 1;
if (rowDelta < 0) // moving rows up - start with first row & work down
{
for (int rai = 0; rai <= lastSri; rai++)
{
int sri = selectedRows[rai];
DataTableUtil.MoveRow(DataTable, sri, sri + rowDelta);
}
}
else // move rows down - start with last row & work up
{
for (int rai = lastSri; rai >= 0; rai--)
{
int sri = selectedRows[rai];
DataTableUtil.MoveRow(DataTable, sri, sri + rowDelta);
}
}
int startRow = selectedRows[0] + rowDelta;
int endRow = selectedRows[lastSri] + rowDelta;
GridView.SelectRows(startRow, endRow);
GridView.MakeRowVisible(startRow, true);
GridView.MakeRowVisible(endRow, true);
TableGrid.RefreshDataSource();
return;
}
