Using Linq in filtering combobox an then display to listbox

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VB9

VB

VB10

Example:

I have a combobox containing general categories, sample if i choose office supplies

the information regarding all office supplies will display to listbox

Please help me on how to code it in using LINQ

these is the tables:

genCategory ( gc_ID, genCategory) for general Category table
itemMaster (i_ID, gc_id, itemName, description, price) for item master


these is the example that i want to view if I choose from combobox a particular categories and display the info the i choose from combobox to listbox

i_ID, genCategory itemName description price
1 office supplies ballpen in box 14.00





thanks