Home » FAQ » ASP.NET » Dropdownlist » I have a page with a Dropdownlist and some simple code for the SelectedIndexChanged but it does not do a postback
If you want the dropdownlist to cause a postback when selection changes set AutoPostBack property to ‘True’ for the dropdownlist control.
Platform BlazorASP.NETWinFormsWPF.NET MAUI
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