Exercise
Class Orders
Objetive
Using Visual Studio, create a project and the corresponding classes (using several files) for this classes diagram.
Each class must include the attributes and methods shown in the diagram. Consider that all cardinalities are 1:1.
Code
Imports System
Namespace Orders
Class Customer
Public Sub New()
name = ""
address = ""
End Sub
Protected name As String
Protected address As String
Protected o As Order()
End Class
End Namespace
Namespace Orders
Class Item
Inherits OrderDetail
Public Sub New()
shippingWeight = ""
description = ""
End Sub
Protected shippingWeight As String
Protected description As String
Public Function getPriceForQuantity() As Double
Return 0
End Function
Public Function getWeight() As Double
Return 0
End Function
Public Function GetShippingWeight() As String
Return shippingWeight
End Function
Public Function GetDescription() As String
Return description
End Function
Public Sub SetShippingWeight(ByVal shippingWeight As String)
Me.shippingWeight = shippingWeight
End Sub
Public Sub SetDescription(ByVal description As String)
Me.description = description
End Sub
End Class
End Namespace
Namespace Orders
Class Order
Public Sub New()
status = ""
End Sub
Protected date As DateTime
Protected status As String
Protected o As OrderDetail()
Public Function calcTax() As Double
Return 0
End Function
Public Function calcTotal() As Double
Return 0
End Function
Public Function calcTotalWeight() As Double
Return 0
End Function
Public Function GetDate() As DateTime
Return date
End Function
Public Function GetStatus() As String
Return status
End Function
Public Sub SetDate(ByVal date As DateTime)
Me.date = date
End Sub
Public Sub SetStatus(ByVal status As String)
Me.status = status
End Sub
End Class
End Namespace
Namespace Orders
Class OrderDetail
Public Sub New()
quantity = 0.0
taxStatus = ""
End Sub
Protected i As Item()
Protected quantity As Double
Protected taxStatus As String
Public Function calcSubTotal() As Double
Return 0
End Function
Public Function calcWeight() As Double
Return 0
End Function
End Class
End Namespace