i got 2 tables.
Table 1 is the picklist. It have 2 column which are item name and quantity.
Table 2 is the masterlist. It also have 2 columns which are item name and quantity too.

Masterlist is the table that shows how much inventories i have and picklist is the table that shows how much items i need to draw.

what i need to do is to show that if picklist item quantity is more then masterlist item, then it will appear red on the picklist datagrid.

can any1 help me with this?