What is a SETTINGS file?
In Visual Studio, .settings file is a file that contains application settings and can be used to store user preferences and configuration data for a particular project or solution. These settings can include things like font sizes, window layout, default project settings and other configuration options. The .settings file is usually created automatically by Visual Studio when a project is created and stored in a directory called Properties in project folder. The file itself is XML file containing set of elements and attributes defining various settings and values for project.
Developers can also create custom .settings files for projects and solutions relating to them, which can be used to store additional configuration data specific to their application. These custom .settings files can be accessed and modified using Visual Studio IDE or through code using ConfigurationManager class in .NET. The .settings file in Visual Studio is important part of the IDE’s configuration system and provides a way for developers to store and manage application settings and preferences within their projects.
SETTINGS File Format - More Information
The .settings file consists of several sections each containing one or more settings. Each setting is defined by a name and a value, including other attributes e.g. description or default value.
One of the key features of the .settings file is that it allows developers to create strongly-typed settings, which means that each setting has a specific data type and can be accessed and manipulated using code. This allows developers to easily store and retrieve application settings without having to write complex code or manage configuration files manually.
Visual Studio provides a Settings Designer tool that allows developers to create and manage settings for their projects using a graphical interface. The tool generates the necessary code for accessing and modifying the settings, making it easy for developers to use them in their code.
In addition to the default .settings file, developers can also create custom settings files for their projects. These files can be used to store additional configuration data that is specific to their application, such as connection strings, API keys, or other sensitive data. To protect this data, developers can encrypt the custom settings files using the Data Protection API (DPAPI), which ensures that the data is secure even if the file is compromised.