How to add a DataGridView to a Windows Form
To display data in a DataGridView on a Windows Form Add a new form to the Win Form Application project Drag a BindingSource from the Toolbox to the form The bindingSource object appears below the form Rename the Binding Source Select the…
How to test SOAP web services from outside of the server with a web browser
SOAP web services that accept primitive type arguments (string, int, etc.) can be tested from a web browser. For security reasons this feature is disabled if the web browser runs on another machine. To enable testing the SOAP web services in the test…
DbArithmeticExpression arguments must have a numeric common type
The Microsoft Visual Studio 2013 Entity Framework database query does not support the subtraction of two dates to calculate TimeSpan. For example the following statement will throw a runtime error: site.VisitFrequencySec < ((TimeSpan)(dtNow -…
The underlying provider failed on Open
When you get the following error message in Microsoft Visual Studio 2013 check the inner exception. System.Data.Entity.Core.EntityException was unhandled HResult=-2146233087 Message=The underlying provider failed on Open. Source=EntityFramework The…
The Entity Framework provider … could not be loaded
When you create a new Microsoft Visual Studio 2013 project that uses the Entity Framework you may get the following error message: The Entity Framework provider type ‘System.Data.Entity.SqlServer.SqlProviderServices,…
How to migrate the Visual Studio 2013 user database to SQL Server 2008
When you create a new web application in Microsoft Visual Studio 2013 the user database it creates is version 706. SQL Server 2008 can only open databases up to version 663 or earlier. To migrate the new Visual Studio 2013 databases to SQL Server 2008…
Display deleted items in the Microsoft Visual Studio Source Control Explorer
When you delete a file or folder in TFS by default it is no longer displayed in the Source Control Explorer. To be able to “undelete” a file or folder enable the visibility of deleted items in Microsoft Visual Studio. To see deleted items in…
How to open SQL files in Visual Studio 2012
The default installation of Visual Studio 2012 cannot open SQL documents when you double click on them in Source Control Explorer. To be able to do that you have to install the SQL Server Data Tools for Visual Studio 2012 Open the ” December…
Add if conditional statement to the Visual Studio pre-build and post-build events
There are times when you want to execute statements in the pre-build and post-build events of a Microsoft Visual Studio project when certain conditions met. In the next example we will copy the environment specific config file to the web application…
How to add the Config folder to a Microsoft Visual Studio project even if the folder is not in the project directory
Corporations maintain multiple server environments for development, testing and production purposes. All of these environments require specific settings to connect to the databases and other resources. When the build master builds the application for the…