Stackoverflow, TextBox, UpdateSourceTrigger, PropertyChanged, RelativeSource Self

For lack of a better title, I am sure someone out there tried to perform validation work on a textbox where it was bound to itself.  Follow the code sample if you will: <TextBox>    <TextBox.Text>      <Binding RelativeSource=”{RelativeSource Self}” Path=”Text” UpdateSourceTrigger=”PropertyChanged” />    </TextBox.Text></TextBox> Once you type something in the text box, whammo!  StackOverflowException.  See: http://forums.msdn.microsoft.com/en-us/wpf/thread/bf300eea-5856-4738-b565-b8e2f5e52195/ for reasons why….

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