HOW TO: make selection

Rules:

• You can make selection on both left and right grid, however only rows on right grid can be edited.
• You can DELETE rows by your selection combined with delete key on both left and right grid even it can’t be edited.
• You can press SHIFT key while clicking multi-row to perform a multi-selection on left grid.
• You can only select single row on right grid as current record to edit or delete.
• You can drag rows from left grid to right grid only if each row of selection contains RAW STAMP.
• You can drag same selection multiple times.
• You can't drag items from right to left.