SQL Reporting Services - Free source code and tutorials for Software developers and Architects.; Updated. Visual Basic 6: The Looming Crisis. One of the major factors that is preventing older enterprises from leaving Windows XP is the prevalence of mission critical applications written in Visual Basic 6. Updating a VB 6 application to run on Windows 7 can be a daunting challenge, especially if it relies on obscure COM or control libraries. Compounding the problem is UAC or User Account Control, a necessary but much hated security measure that many large organizations require be turned on. In the past, users of Windows 7 could install a feature called XP Mode. This would enable an XP virtual machine specifically for running older software. But when the support for Windows XP ends on April 8, so does the support for XP Mode. Since Visual Basic 6 has been discontinued by Microsoft, and Visual Basic 2008 Express Edition is FREE for downloading, many people will be using Visual. Classic VB : Progress, far from consisting in change, depends on retentiveness. UpdateStar is compatible with Windows platforms. UpdateStar has been tested to meet all of the technical requirements to be compatible with Windows 10, 8.1, Windows 8. I want to open a program (written in Visual basic 6) to be open in Visual Studio.net. Please guide, how could I do that? While trying to open VB6 (.vbp file) program. How To Upgrade Vb6 Program To Visual Basic 2008 CheckboxI am using the 'out of the box' version of Visual Basic 6.0. What kinds of things does service pack 6 fix, and should I install it? I should also mention one very. One of the major factors that is preventing older enterprises from leaving Windows XP is the prevalence of mission critical applications written in Visual Basic 6. My original statement in the question that 'The 'Upgrade ActiveX Controls' checkbox has not effect' WAS WRONG. Thanks to Bob, I am now aware that I have somehow not. Get certified for Microsoft technology and products. Explore our online developer & computer courses and exams, and take your career to a new level. This crystal report tutorial shows you how to use Crystal Reports 4.6, which is the version of Crystal Reports that shipped with Visual Studio / Visual Basic 6.0. Microsoft writes,After April 8, 2. Windows XP and Windows XP Mode will no longer be available, including updates that help protect your PC. This means that if you continue to use Windows XP or use Windows XP Mode on a Windows 7 PC after support ends, your PC might become more vulnerable to security risks and viruses. Therefore, to keep your Windows 7 PC secure after April 8, 2. Windows XP Mode if your PC is disconnected from the Internet. Learn more about Windows XP end of support. If that’s not enough, many Visual Basic 6 applications are still under active development. Dice reports 1. 76 open positions for VB 6 developers and Monster has 3. While that shows there is need out there, those numbers are not high enough to encourage new developers to learn the aging language. And even if they wanted to, there are a couple serious barriers to entry. For one, Visual Basic 6 is only available via a MSDN subscription. So it is unlikely that a typical junior or even mid- level developer will even have access to it. On top of that the Visual Basic 6 IDE is designed to run on Windows 9. Officially the IDE is supported in Windows 7, but in practice we have found that it often doesn’t work correctly for non- trivial applications. Again, the culprit seems to be third- party COM and control libraries. So what are companies to do? It is incredibly expensive to rewrite decades old applications even under ideal circumstances. And even if you can find enough talented developers to pull it off, your staff will still need to be retrained on the new software. How to migrate from VB6 to VB . NET (wiring events). This document was published with and applies to Arc. GIS 9. 3. 1. Summary To successfully convert Visual Basic 6 (VB6) code to Visual Basic . NET (VB . NET) requires modifications. There is not a completely automated, error free way to upgrade from VB6 to VB . NET. This topic is one example of how this conversion process might work. The original VB6 project has the functionality of dynamically wiring up events to show the number of selected features in the active view of Arc. Map in a custom Windows form dialog box. Additionally, the Arc. Map command that is used to open the Windows form contains an image. Subjects, such as handling the command's image, interacting with a user created Windows form, and wiring up events is discussed as you migrate from VB6 to VB . NET. Unzip each file to get the supporting data: Case. Study. 2. Do not compile the contents of Case. Study. 2. Instead, use the contents as a reference when working through this topic, because you do not want to have duplicate Component Object Model (COM) registration entries on your computer when you test the different conversion projects. Testing the VB6 project. Do the following steps to test the VB6 project: In VB6, open the < your installation location> \Case. Study. 2\Events\VB6\Project. Review the project's contents to become familiar with the project's purpose. Start Arc. Map to test the VB6 . Click the Tools menu and choose Customize. The Customize dialog box appears. Click the Add from file button and navigate to the < your installation location> \Case. Study. 2\Events\VB6\Project. Select the Project. Open. When the Customize dialog refreshes, click the Commands tab, then scroll down and click the Developer Samples in the Categories section. Click and drag the Events VB6 command onto the Arc. Map graphical user interface (GUI). In Arc. Map, add layers from the sample data in the . If you add more than one layer, right- click the first layer in the table of contents (TOC), then choose Selection, Make This The Only Selectable Layer. Click the Events VB6 command (shows an image of the letter . Form. 1 appears. Click the Wire Up the Map's Selection. Changed Event button on Form. Click the Select Features tool and select some features on the first layer. The count of the number of selected features shows on Form. Performing the raw conversion from VB6 to VB . NETDo the following steps for the raw conversion: Start Visual Studio 2. VB2. 00. 8). Click the File menu, click Open, then click Convert. The Convert dialog box appears. On the Convert dialog box, choose the Visual Basic 2. Upgrade Wizard and click OK. Click Next on the Visual Basic Upgrade Wizard Page 1 of 6. Click the Browse button on the Visual Basic Upgrade Wizard Page 2 of 6, select the file < your installation location> \Case. Study. 2\Events\VB6\Project. Next. Click Next on the Visual Basic Upgrade Wizard Page 3 of 6. Click Browse on the Visual Basic Upgrade Wizard Page 4 of 6 and specify the folder < your installation location> \Casey. Study. 2\Events\VB2. Creating a VB . NET functional equivalent project. Do the following steps to create a functional project: Create a copy of the < your installation location> \Case. Study. 2\Events\VB2. In this case, create < your installation location> \Case. Study. 2\Events\VB2. The VB2. 00. 8 project that generates will not compile. The project has five errors and one warning that must be corrected to have equivalent functionality. To correct these errors and test for equivalent functionality, do the following to the < your installation location> \Case. Study. 2\Events\VB2. See the following cls. Events. vb code example that shows what to change from and what to change to. See the following cls. Events. vb code example that shows what to change from and what to change to. Below the class cls. Events declaration, add the following code example to the cls. Events file. VB . NET does not use Windows handles (also known as, h. Wnd) like VB6. Also, memory for the bitmap image used on the Arc. Map command must be released via a Windows application programming interface (API) call. Later in this topic, a better way to use images on Arc. Map commands will be discussed. For now, follow the same programming paradigm in VB . NET as in VB 6 using the following code example, which shows what to change from and what to change to in the cls. Events. vb file. Click for more: 'ms- help: //MS. VSCC. v. 90/dv. Click for more: 'ms- help: //MS. VSCC. v. 90/dv. This requires releasing it manually. Because Windows forms are instantiated differently in VB . NET, delay setting the frm. Events. Application property until the Sub ICommand. Change the cls. Events. Click for more: 'ms- help: //MS. VSCC. v. 90/dv. Notice how the setting of the frm. Events. Application property is now done in this Sub, rather than the Sub ICommand. Change the cls. Events. Since the cls. Events. The following code example shows the complete cls. Events. vb file for your reference. This requires releasing it manually. When the project compiles, the Events. Events. tlb files are created. Click the Debug tab and specify the start external program to be C: \Program Files\Arc. GIS\Bin\Arc. Map. If you selected a different install directory for Arc. Map, modify this path accordingly. Click the Compile tab and select the Register for COM Interop check box. When the upgrade wizard was used, extraneous references were added to the project. By reviewing the references in the VB6 project, you can determine that the following references can be eliminated from the VB2. Select the following extraneous references in the Solution Explorer and remove them from project: ESRI. Arc. GIS. Carto. UIESRI. Arc. GIS. Catalog. ESRI. Arc. GIS. Data. Sources. File. ESRI. Arc. GIS. Data. Source. Raster. ESRI. Arc. GIS. Display. ESRI. Arc. GIS. Geo. Database. Extensions. ESRI. Arc. GIS. Geo. Database. UIESRI. Arc. GIS. Geometry. ESRI. Arc. GIS. GISClient. ESRI. Arc. GIS. Output. ESRI. Arc. GIS. Server. Click the Start Debugging button to test the project for functional equivalency to VB6. Testing the VB2. 00. Do the following steps to test the VB2. Start Arc. Map. Click the Tools menu and choose Customize. The Customize dialog box appears. Click the Add from file button and navigate to the < your installation location> \Case. Study. 2\Events\VB2. Unlike the VB6 project where you selected the . When the Customize dialog box refreshes, click the Commands tab, scroll down, then click the Developer Samples in the Categories section. Click, then drag the Events VB2. Arc. Map GUI. Improving the VB2. NET standards. If necessary, make changes to the underlying code to conform to . NET coding standards. Create a copy of the < your installation location> \Case. Study. 2\Events\VB2. In this case, the new folder is named < your installation location> \Case. Study. 2\Events\VB2. Pointers are not used by . NET managed code. Declare and instantiate objects on the same line of code where possible to make the code more readable and eliminate variables that are unused. Do not declare and use an object until it is needed in the code; that is, do not declare all the variables at the top of each method (another way to eliminate variables that are never used). Use Imports statements to shorten the length of coding statements. Use Return statements instead of the function and property name for returning variables. Comment the code. Eliminate unused variables. Use Member (also known as, Global) variables judiciously. As a result, the cls. Events. vb file was modified from the following code example. This requires releasing it manually. This requires releasing it manually. Expand the references in the Solution Explorer and remove the following: Microsoft. Visual. Basic. Compatibility. If you rebuild the project, an error message appears. Do the following to correct this error message: Open the project's properties. Click the References tab and scroll down to the Imported namespaces section. Clear the Microsoft. Visual. Basic. Compatibility check box and save the project. Select the following files and folders to delete unnecessary files: . Click the Tools menu and choose Customize. The Customize dialog box appears. Click the Add from file button and navigate to the < your installation location> \Case. Study. 2\Events\VB2. Unlike the VB6 project where you selected the . When the Customize dialog box refreshes, click the Commands tab, scroll down, then click the Developer Samples in the Categories section. Click, then drag the Events VB2. Arc. Map GUI. Using the ESRI base classes and porting prior code. You can choose to use the new ESRI programming paradigm; namely, using the base classes. See the following steps: Start Visual Studio 2. Click the File menu and choose New Project. The New Project dialog box appears. Click to expand the Visual Basic, Arc. GIS, and Desktop nodes. Select the Class Library (Arc. Map) template. Name the template, Events. OK. The Arc. GIS Project Wizard appears. On the Arc. GIS Project Wizard, add the following assemblies to the project: ESRI. Arc. GIS. Arc. Map. ESRI. Arc. GIS. Arc. Map. UIESRI. Arc. GIS. Carto. ESRI. Arc. GIS. Framework. ESRI. Arc. GIS. Geodatabase. ESRI. Arc. GIS. System. ESRI. Arc. GIS. System. UI Click Finish. Right- click the default Class. Solution Explorer and select Delete. Click the Project menu and choose Add New Item. The Add New Item dialog box appears. Click to expand the Common Items and Arc. GIS nodes. Select the Base Command template. Name the template, cls. Events. vb, and click the Add button. The Arc. GIS New Item Wizard Options dialog box appears. Choose Desktop Arc. Map Command from the list box and click OK. Click Save. The < your installation location> \Case. Study. 2\Events\Events. Events. 20. 08. sln file is created. You now have the initial project based on the created ESRI base classes. Make the necessary modifications by doing the following steps: Set the bitmap image for the cls. Events. vb Arc. Map command.
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