// make filter fake object
private Type CreateFakeFilterObjectType(string name, Type t, ModuleBuilder mb = null)
{
// make first type from all fields
TypeBuilder ntb = mb.DefineType(name + "_t", TypeAttributes.Public);
// fields
IEnumerable <FieldInfo> fields = t.GetFields(BindingFlags.NonPublic | BindingFlags.Instance);
fields.Where(f => f.FieldType.IsSubclassOfRawGeneric(typeof(FilterField <>)))
.Select(f => {
// we need handle correctly name of field cause private filed will lowercased first letter just
// after first _
// so we have to attempt to find property which need to match
String tmpName = f.Name.Substring(f.Name.IndexOf('_') + 1);
PropertyInfo pi = t.GetProperty(tmpName, BindingFlags.Public | BindingFlags.Instance);
if (ReferenceEquals(null, pi))
{
// try with uppercased first letter
pi = t.GetProperty(tmpName.UppercaseFirst(), BindingFlags.Public | BindingFlags.Instance);
}
tmpName = ReferenceEquals(null, pi) ? tmpName : pi.Name;
return(new fake_filter_field()
{
name = tmpName, // f.Name.Substring(f.Name.IndexOf('_') + 1),
// filter field is template so take its first generic argument and check it if it is generic again
type = f.FieldType.GenericTypeArguments[0].IsGenericType ?
// nullable<>
f.FieldType.GenericTypeArguments[0].GenericTypeArguments[0] :
// direct type
f.FieldType.GenericTypeArguments[0]
});
}).ToList()
.ForEach(c => { ReflectionHelper.AddProperty(ntb, c.name, c.type); });
// nested collections
fields.Where(f => f.FieldType.IsSubclassOfRawGeneric(typeof(FilterObjectsCollection <>)))
.Select(f => {
// we need handle correctly name of field cause private filed will lowercased first letter just
// after first _
// so we have to attempt to find property which need to match
String tmpName = f.Name.Substring(f.Name.IndexOf('_') + 1);
PropertyInfo pi = t.GetProperty(tmpName, BindingFlags.Public | BindingFlags.Instance);
if (ReferenceEquals(null, pi))
{
// try with uppercased first letter
pi = t.GetProperty(tmpName.UppercaseFirst(), BindingFlags.Public | BindingFlags.Instance);
}
tmpName = ReferenceEquals(null, pi) ? tmpName : pi.Name;
return(new fake_filter_field()
{
name = tmpName,
type = f.FieldType.GenericTypeArguments[0]
});
}).ToList()
.ForEach(c =>
{
ReflectionHelper.AddProperty(
ntb,
c.name,
typeof(List <>).MakeGenericType(new Type[] { CreateFakeFilterObjectType(c.name, c.type, mb) })
);
});
// nested objects
fields.Where(f => f.FieldType.IsSubclassOfRawGeneric(typeof(FilterObjectbase)))
.Select(f => {
// we need handle correctly name of field cause private filed will lowercased first letter just
// after first _
// so we have to attempt to find property which need to match
String tmpName = f.Name.Substring(f.Name.IndexOf('_') + 1);
PropertyInfo pi = t.GetProperty(tmpName, BindingFlags.Public | BindingFlags.Instance);
if (ReferenceEquals(null, pi))
{
// try with uppercased first letter
pi = t.GetProperty(tmpName.UppercaseFirst(), BindingFlags.Public | BindingFlags.Instance);
}
tmpName = ReferenceEquals(null, pi) ? tmpName : pi.Name;
return(new fake_filter_field()
{
name = tmpName,
type = f.FieldType
});
}).ToList()
.ForEach(c =>
{
ReflectionHelper.AddProperty(
ntb,
c.name,
CreateFakeFilterObjectType(c.name, c.type, mb)
);
});
// now make property
return(ntb.CreateType());
}