Hierarchical DataGridView

Hierarchical DataGridView is a Windows Forms component that extends DataGridView component included in Microsoft .NET Framework 2.0. It is a unique grid control that organizes, edits, and displays data in a hierarchical form. Hierarchical DataGridView can be seen as a mixture of Visual Studio 2005 DataGridView, Microsoft Project or Microsoft Access data table, and simple Excel sheet. If you are a Visual Studio 2005 developer and the terms such as data relation, data structure, multilevel data, master-detail, parent-child, category-subcategory, tree or recursion describe the problem that you have, Hierarchical DataGridView is the right component to solve it.