Using Two-Way DataBinding Expressions
The ASP.NET Framework actually supports two types of templates and two types of DataBinding expressions. The ASP.NET Framework supports both one-way DataBinding expressions and two-way DataBinding expressions.
Up to this point, we have used one-way DataBinding expressions exclusively. In a one-way DataBinding expression, you use the DataBinding expression to display the value of a data item. You use the
Eval() method to display the value of a one-way DataBinding expression.
In a two-way DataBinding expression, you not only can display the value of a data item, you also can modify the value of a data item. You use the
Bind() method when working with a two-way DataBinding expression.
For example, the page in ...