private void newGrid_ToolTipTextNeeded(object sender, ToolTipTextNeededEventArgs e)
{
GridVirtualizedCellElement cell = sender as GridVirtualizedCellElement;
if (cell != null)
{
if (cell.RowInfo.Cells[cell.ColumnInfo.Name].ReadOnly)
{
e.ToolTipText = "Cell cannot be edited";
}
else if (cell.ColumnInfo.Name.Contains("Delay"))
{
e.ToolTipText = "Column values are in seconds";
}
else if (cell.ColumnInfo.Name.Contains("Duration"))
{
e.ToolTipText = "Column values are in minutes";
}
}
}
internal static void ReleaseCellElement(
CellElementProvider cellProvider,
GridRowElement rowElement,
GridCellElement cell,
bool cache)
{
GridVirtualizedCellElement virtualizedCellElement = cell as GridVirtualizedCellElement;
if (virtualizedCellElement != null)
{
if (cache)
{
cellProvider.CacheElement((IVirtualizedElement <GridViewColumn>)virtualizedCellElement);
}
virtualizedCellElement.Detach();
rowElement.Children.Remove((RadElement)cell);
}
else
{
cell.Dispose();
}
}
