ASP.NET Core by Patrik

Creating TreeView from Database in MVC 4 Application

Summary:
This video demonstrates how to generate a TreeView structure using data directly from a SQL Server database in an MVC 4 application. The example uses recursive methods to fetch hierarchical data from a parent-child table (such as a category structure). The TreeView is rendered using a combination of Razor and recursive HTML helpers.

Key Steps:

  • Create a SQL table with ID and ParentID fields.
  • Use Entity Framework to fetch data into a recursive model.
  • Write recursive logic in the controller to build the tree.
  • Use a partial view or helper method to render nested HTML in the view.

Best For:
Developers working with older ASP.NET MVC versions who need to generate TreeViews from database-driven content, particularly with dynamic data structures.

AspNet
MVC
SQL
TreeView
Recursion

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