Grid View for ASP.NET Web Forms - How to implement cascading combo boxes in the filter row

This example demonstrates how to implement cascading combo boxes in the Grid View control's filter row.

In the example, the filter row displays cascading combo boxes in Country and City columns. The Country combo box is bound to a constant list of countries, while the City combo box gets its data from a dynamically generated list of cities based on the selected country.

Files to Review

• Default.aspx (VB: Default.aspx)
• Default.aspx.cs (VB: Default.aspx.vb)

Documentation

• Filter Data in Grid View
• Grid View Examples

More Examples

• Cascading Combo Boxes

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