Closed Issue: MaskedEdit, InputDirection, text selection and entering data [9372]

I have a textbox with a maskededit attached to it the input direction is right to left. when i tab into the field the text is highlight as you would expect but when i begin typing it moves to the end of the textbox and adds the text but doesn't remove what was previously entered as expected.
Comments: This ticket was filed for a pre-15.1 version of AJAX Control Toolkit. If this is still an issue in v15.1 or later, please create a new inquiry.