This example demonstrates how to add an Entity Framework Core database context as a service using Dependency Injection (a form of Inversion of Control) in ASP.Net MVC Core 2, with [...]
In a console or Windows Forms app, it would be common to load an object from the database, work with it a bit, then save it. But with WebForms, the [...]
This allows you to replace default checkboxes with a nicer-looking custom font alternative. This example uses Font Awesome 4 icons, but the CSS could easily be modified to use any [...]
Preventing a Link or Button from moving to the next URL (or triggering a post or postback in the case of ASP.Net) is easily accomplished using the very common method [...]
When displaying multi-line text (e.g. input from a TextArea) in a static element (e.g. DIV), extra white space and line breaks are ignored, resulting in one long line of text. [...]
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CSS File Bundling Basics To add custom CSS to an ASP.Net project, add the CSS files to /content and include them in a bundle in Bundle.config. A style bundle can [...]
The usual way to copy the properties of one entity to another would be to implement the ICloneable interface and do a proper, deep copy of all properties from one [...]
To add a new entity to your model, simply add it using <context>.<models>.Add(newEntity) and then call <context>.SaveChanges(). If you want to copy an existing entity and insert the copied item [...]
It is easy to display input errors using a field's validation message in a view. Simply call ModelState.AddModelError() passing in the property ID and error message, then return the View(). [...]