they only check how much money is available in your personal account. 2 weeks is a long holiday. maybe vancouver and whistler might be a cheaper option. whister offers a lot of outdoor activities for a tourist and easily reach within 90 minutes from vancouver by bus. Opt for 8-10 days
Apply alone
for a sinple person for a 10 day trip ataleast show 8000-10000 CAD, Also attach confirmed departing air ticket from canada. refundable but confirmed ticket. No dummy ticket.
write a detailed itinerary, what will you do each day. even attach a couple of confirmed guided tours tickets. Check tripadvisor.
write a cover letter and why would you come back for your wedding. Attach proofs of it.
Do you have any property on your name? if yes, attach proof of it.