Someone knows how to customize a LookUp field to make it look like it: http://www.codeproject.com/Articles/18929/An-OwnerDraw-ComboBox-with-CheckBoxes-in-the-Drop (Dropdown + Checkbox).
I have two lists: list A and list B. List A should have a new multiple choice lookup column that allows the user to choose items from both list A and list B. Is this even possible? I have a kind of ...
Is it possible to create custom field control and custom edit forms for sharepoint online? Would like to do the same as explained in http://bit.ly/yoON5T but instead for sharepoint online. Point is ...