ToolTips
There are two ways to assign tooltips to cells in RadVirtualGrid, namely setting the ToolTipText property of a VirtualGridCellElement in the CellFormatting event handler, or as in most of the RadControls by using the ToolTipTextNeeded event.
Setting tooltips in the ToolTipTextNeeded event
The code snippet below demonstrates how you can use the ToolTipTextNeeded event handler to set ToolTipText for the given VirtualGridCellElement.
Setting tooltips in the CellFormatting event handler
The code snippet below demonstrates how you can assign a tooltip to a cell in RadVirtualGrid.
The ToolTipTextNeeded event has higher priority and overrides the tooltips set in the CellFormatting event handler.