/// <summary>
///
/// </summary>
private void CopyTagProperty()
{
if (this.SelectedCells.Count() > 0)
{
var vt = SelectedCells.First();
var tagproperty = (vt.Item as TagViewModel).Clone();
mPropertyCopy = new Tuple <TagViewModel, int>(tagproperty, vt.Column.DisplayIndex);
}
}