Select a cell in the Start Date or End Date column. Show DragAdorner also on elements which are not allowed for hit test. No Drag&Drop for NewItemPlaceholder in DataGrid and consider NewItemPlaceholderPosition to insert items at DefaultDropHandler. Drag & drop editing helps you swiftly build your campaign using pre-built content modules. While you can coordinate basic work tasks and manage lists, creating a Gantt chart in Excel, from scratch, can be a time-consuming and frustrating task. Highlight text and adjust its font, color, sizing, styling and more. It’s awesome!