I have a FormView with an EditItemTemplate. Is there an easy way to tell if the user made any changes on the form without actually running an update event, like when a button is clicked?
I want to display a message if they didn't change anything and click the button.
I tried using UpdateParameters along with OldValuesParameterFormatString="original_{0}" to store the original values, but none of the parameters, including those name original_*, are populated.
Here's my code to check for changes. All the parameters appear to exist, but all their values are NULL.
string ParameterName = "";
System.C ...
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