public bool ContainsListLast()
{
if (SelectedProperty.Type.IsGenericType && Child != null && Child.SelectedProperty != null)
{
return(false);
}
if (SelectedProperty.Type.IsGenericType && Child != null && Child.SelectedProperty == null)
{
return(true);
}
if (SelectedProperty.Type.IsGenericType && Child == null)
{
return(true);
}
if (Child != null)
{
return(Child.ContainsListLast());
}
return(false);
}
public void GetComparers()
{
if (OrderByCriteria)
{
if (PropertySelect.Child != null && PropertySelect.Child.SelectedProperty != null && PropertySelect.ContainsList() && !PropertySelect.ContainsListLast())
{
ComparerSelect.SelectedIndexChanged += ComparerChanged;
Controls.AddRange(new Control[] { ComparerSelect, ValueSelect });
ValueSelect.Items.Clear();
ValueSelect.Text = "";
}
else
{
ComparerSelect.SelectedIndexChanged += null;
Controls.Remove(ComparerSelect);
Controls.Remove(ValueSelect);
}
}
ComparerSelect.Items.Clear();
Type propertyType = PropertySelect.GetLowestPropertyType();
List <QueryComparer> comparers = SearchProperty.GetComparers(propertyType);
if (OrderByCriteria && PropertySelect.Child != null && (propertyType == typeof(int) || propertyType == typeof(double) || propertyType.IsGenericType))
{
comparers.AddRange(new List <QueryComparer> {
QueryComparer.Min, QueryComparer.Max, QueryComparer.Average, QueryComparer.Sum
});
}
ComparerSelect.Items.AddRange(comparers.Cast <object>().ToArray());
//foreach (QueryComparer comparer in comparers)
// ComparerSelect.Items.Insert(SearchProperty.ComparerToString(comparer));
if (comparers.Count > 0)
{
ComparerSelect.SelectedIndex = 0;
}
}
