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RadNumericBox exposes one custom event on top of the ones inherited from its base classes.

  • ValueChanged: Occurs when the range value changes.

Example 1 shows how to use the ValueChanged event that is raised whenever the value of RadNumericUpDown is changed:

Example 1: Handling the ValueChanged event

private void RadNumericBox_ValueChanged(object sender, EventArgs e) 
    var numericBox = sender as RadNumericBox; 
    var newValue = numericBox.Value; 
    // your custom logic 

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