internal static void SetValue(TypedValue tv, MFDataType dataType, object value)
{
if (value == null)
{
tv.SetValueToNULL(dataType);
}
else
{
Validate(dataType, value);
tv.SetValue(dataType, value);
}
}
public SearchParameters AddPDNullCheck(int property_def, MFDataType dataType, bool is_null = true)
{
TypedValue value = new TypedValue();
value.SetValueToNULL(dataType);
SearchCondition search = new SearchCondition();
search.Expression.DataPropertyValuePropertyDef = property_def;
Expression exp = new Expression();
exp.SetPropertyValueExpression(property_def, MFParentChildBehavior.MFParentChildBehaviorNone);
search.ConditionType = is_null ? MFConditionType.MFConditionTypeEqual : MFConditionType.MFConditionTypeNotEqual;
search.Set(exp, search.ConditionType, value);
this.Conditions.Add(1, search);
return(this);
}