This time a Unique Email Validator.
This is an addition to the base EmailValidator in flex. This in addition to EmailValidator triggers error if an email address is already present in a given data provider.
Note: As of now it only supports ArrayCollection as data provider. You may update the code accordingly for your use.
Ever wanted to have a ComboBox on datagrid header to filter the datas?
Most of the results found on net were disappointing. Since they just provided a solution to place the ComboBox on datagrid header. The basic step was to override the setter function data in ComboBox class which is intended to be the DataGridHeader Renderer
