/// <summary>
/// Gets the control 'value'
/// from the supplied cell value.
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
public virtual string GetValue(object value)
{
GridPanel panel = _Cell.GridPanel;
if (value == null ||
(panel.NullValue == NullValue.DBNull && value == DBNull.Value))
{
return("");
}
if (_Cell.IsValueExpression == true)
{
value = _Cell.GetExpValue((string)value);
}
return(Convert.ToString(value));
}