public static bool IsEmptyValue(object propertyValue)
{
bool result = false;
if (propertyValue == null)
{
result = true;
}
else if (DBNull.Value.Equals(propertyValue))
{
result = true;
}
else if (propertyValue is IEnumerable && DDIHelper.IsEmptyCollection(propertyValue as IEnumerable))
{
result = true;
}
else if (propertyValue is Guid && Guid.Empty.Equals(propertyValue))
{
result = true;
}
else if (string.IsNullOrEmpty(propertyValue.ToString()))
{
result = true;
}
return(result);
}
