BindingList<T>
BindingList<T> is a generic implementation of the IBindingList interface (from the System.ComponentModel namespace), the minimum interface required by the data binding infrastructure for list data sources to support editing. While IList is the minimum interface required to implement a binding-capable list data source, it doesn't provide editing capability, which is fine when bound to a non-editable control like ListBox. When bound to a control with full editing support like DataGridView, however, the ability to edit in a list data source is a must, as well as support for features like sorting, searching, indexing, and change notification. IBindingList derives from IList and extends to provide all of this support:
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