Fixes #3

Also implemented error control for entering price in productListPanel
tidy up
message
Rewrite of Ians code
tidy up
Resolves #12
Full Project
deleted
Fix filtering and sorting for Order Panel
Revert "Fix filtering and sorting for Order Panel"

This reverts commit db9e9a8febf040532c66429dd5d19c50aa29dc03.
Fix filter and sort functionality
Resolves #13
Resolves #10
Resolves #11
Makes order table uneditable
Products list sorted alphabetically Resolves #8
invoice panel
Revert "Products list sorted alphabetically Resolves #8"

This reverts commit e5548de7431f4ce07c365539e2bc4c55e66bac15.
Resolves #14
fixes