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asp.netajaxcontroltoolkitcascadingdropdown

How to reset Cascading DropDownList for Ajax Control Toolkit to its default prompt text (server side)?

How to reset Cascading DropDownList for Ajax Control Toolkit to its default prompt text (server side)?

Solution

  • You can reset dropdownlist to its default prompt text using PromptValue property.

    ddl.SelectedValue = ddl.PromptValue;