DataGridViewAutoFilter with DataGridViewComboBoxColumn support

I need an enhanced DataGridViewAutoFilter that supports ComboBoxColumns. I want the autofilter ListBox to display the text of the comboboxes but use the value to filter. ## Deliverables Rent A Coder requirements notice: As originally posted, this bid request does not have complete details. Should a dispute arise and this project go into arbitration "as is", the contract's vagueness might cause it to be interpreted against you, even though you were acting in good-faith. So for your protection, if you are interested in this project, please work-out and document the requirements onsite. The starting point should be code found in this article: [login to view URL] I should be able to use the enhanced version in the same way as with TextBox columns. All existing functionality must remain. The added combobox support should allow ComboBox columns to be databound (DataSource, DisplayMember, ValueMember).