[]
Marks the owner report as dirty so it will clear the internal cache and render again.
public override void OnPropertyChanged()
<p>This is useful in the implementation of custom fields (classes based on <xref href="C1.WPF.FlexReport.Field" data-throw-if-not-resolved="false"></xref>).</p>
<p>After changing the value of any properties that affect the field's appearance, call this method
to ensure that the report will be re-generated and the changes will be visible.