![]() ![]() Download the following zip file to complete the assignment. Make sure to unzip the archive prior to opening in Visual Studio as Visual Studio does not understand how to parse compressed files.ġ.Northwind.mdf Download Northwind.mdf Northwind_log.ldf Download Northwind_log.ldf OrderDetailsMaintenance.zip Download OrderDetailsMaintenance.zip Include the two above files in the root of your OrderDetailsMaintenance project.Ģ.Make sure to mark them as "Content" and "Copy Always" or "Copy if newer" in the properties window of those two files.ģ.Run the Scaffold-DbContext command to create a context class as well as a class to encapsulate the Orders objects from the associated table in the mdf file. Make sure to include the parameters for -Tables Customers (only worry about the attributes associated with the text boxes, you don't need to worry about any other rows from the table)Ĥ.Once you have ran the command, include an app.config file and add a connection string element. zipx is a file format developed by Winzip using xz compression. When Windows does not recognize a filename extension, you receive the following message: Windows cannot open this file: example.zipx To open this file, Windows needs to know what program you want to use to open it. Make sure to copy the connection string from your Context class to your app.config. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. Windows doesn't offer native support for. If you want to open ,zipx files, I would recommend that you download Unzip -Support from Microsoft Store. Then edit your context to grab the connection string from the app.config ()ĥ.Code the Find button to Find the customer id and populate the details in the below text boxes. A Zipx file (.zipx) is a Zip file in which WinZip has used one or more of its available advanced compression methods. If no order is found, display a message box.ħ.Code the Save button to update its attributes and call Update and SaveChanges() on that particular entity. zipx extension makes it clear that the file was created using an advanced compression method. This helps if you plan to share highly compressed files with others. Best method compression is the default for creating Zipx files. Note: If you close the program, reopen it, and search for the entity you recently updated. You may not see the changes depending on how you setup the mdf file in your project (because it copies a new version to the bin directory each time you run the program). So, if you don't see your changes, don't be alarmed.
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