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Copyright ©2004 and Distribution Rights Held by DotNetTechnology, LLC. This material is exclusively used by DotNetTechnology, LLC Consultants as a teaching aid.  Any unauthorized usage including teaching, copying, and redistribution is strictly prohibited.  .NET Programming with VB.NET  Session 2 Dutch Dasanaike November 2004
Section Objectives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What Applications Can Be Built  with VB.NET? ,[object Object],.NET framework VB.NET ASP.NET Web Forms Windows Forms
Other VB.NET Applications ,[object Object],.NET framework Web Services Windows Services Networking applications Wireless  applications
VB.NET Language Features ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Inheritance in VB.NET Automobile Truck Car ,[object Object],[object Object],Doors Color Start() Stop() LoadBed() Load   Trunk()
Type Safety in VB.NET ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Structured-Exception Handling  in VB.NET ,[object Object],Try InsertRecord(‘jdoe@hotmail.com’,‘John’,’Doe’) Catch exp as System.Exception LogError(exp.Message) End Try
Method Overloading in VB.NET ,[object Object],[object Object],Public Overloads Function GetCustomer(id as Integer) _ as Customer ‘ Return Customer object based upon id End Function Public Overloads Function GetCustomer(fname as String, _ lname as String) as Customer ‘ Return Customer object based upon first and last name End Function
Method Overriding in VB.NET ,[object Object],Automobile Truck Doors Color Start() Stop() Start() Overrides
Parameterized Constructors in VB.NET ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Events in VB.NET ,[object Object],[object Object],[object Object],[object Object],[object Object],Worker WorkPerformed Event Raised
[object Object],[object Object],[object Object],[object Object],[object Object],Delegates in VB.NET Delegate Worker (WorkPerformed event) WorkPerformed event raised Boss WorkPerformed  event handled
Attributes in VB.NET ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],. NET attribute
Multithreading in VB.NET ,[object Object],[object Object],[object Object],Form runs on one thread. Search runs on a separate thread.
VB6 vs. VB.NET ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Changes Between VB6 and VB.NET ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Changes Between VB6 and VB.NET (cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Migrating from VB6 to VB.NET Visual Studio.NET has a built-in VB6 to VB.NET migration tool.
Migrating from VB6 to VB.NET (cont.)
Migrating from VB6 to VB.NET (cont.)
Creating a Hello World Program ,[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Section Review
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Section Review
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Section Review
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Section Review

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VB.NET Language features

  • 1. Copyright ©2004 and Distribution Rights Held by DotNetTechnology, LLC. This material is exclusively used by DotNetTechnology, LLC Consultants as a teaching aid. Any unauthorized usage including teaching, copying, and redistribution is strictly prohibited. .NET Programming with VB.NET Session 2 Dutch Dasanaike November 2004
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  • 19. Migrating from VB6 to VB.NET Visual Studio.NET has a built-in VB6 to VB.NET migration tool.
  • 20. Migrating from VB6 to VB.NET (cont.)
  • 21. Migrating from VB6 to VB.NET (cont.)
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