File list (Check if you may need any files):
InvoiceMaker\bin
............\Customer.vb
............\Form1.Designer.vb
............\Form1.resx
............\Form1.vb
............\InvoiceMaker.sln
............\InvoiceMaker.suo
............\InvoiceMaker.vbproj
............\InvoiceMaker.vbproj.user
............\LineItem.vb
............\My Project
............\..........\Application.Designer.vb
............\..........\Application.myapp
............\..........\AssemblyInfo.vb
............\..........\DataSources
............\..........\...........\Customer.datasource
............\..........\...........\LineItem.datasource
............\..........\Resources.Designer.vb
............\..........\Resources.resx
............\..........\Settings.Designer.vb
............\..........\Settings.settings
............\Report1.rdlc