RadNumericInput has a ValueChanged event.

ValueChanged Event

The ValueChanged event is raised after the input value is changed. The ValueChanged event handler receives two parameters:

  • The Sender which is the RadNumericInput control;
  • ValueChangedEventArgs provides the following properties:

    • OldValue of type nullable double - gets the old value
    • NewValue of type nullable double - gets the new value


NumericInput definition

<telerikInput:RadNumericInput x:Name="numericInput" ValueChanged="RadNumericInput_ValueChanged"/>

Add the namespace


The ValueChanged event definition:

private void RadNumericInput_ValueChanged(object sender, Telerik.XamarinForms.Input.NumericInput.ValueChangedEventArgs e)
   // implement your logic here

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