//write entity with map and array field
var schema3 =
    Schema.Lookup(new Guid("1899FD3C-7046-4B53-945A-AA1370B8C577"));

if (schema3 == null)
{
    schema3 = CreateComplexSchema();
}

var entity4 =
    new Entity(schema3);

entity4.Set("SimpleField", "Hello, Simple entity");

//Array field
IList<Entity> listOfEntities =
    new List<Entity>();

var entity5 =
    new Entity(new Guid("4E5B6F62-B8B3-4A2F-9B06-DDD953D4D4BC"));
entity5.Set("SomeValue", 5);

var entity6 =
    new Entity(new Guid("4E5B6F62-B8B3-4A2F-9B06-DDD953D4D4BC"));
entity6.Set("SomeValue", 6);

listOfEntities.Add(entity5);
listOfEntities.Add(entity6);

entity4.Set("ArrayField", listOfEntities);

//Map fields
IDictionary<int, Entity> mapOfEntities =
    new Dictionary<int, Entity>();

var entity7 =
    new Entity(new Guid("4E5B6F62-B8B3-4A2F-9B06-DDD953D4D4BC"));
entity7.Set("SomeValue", 7);

var entity8 =
    new Entity(new Guid("4E5B6F62-B8B3-4A2F-9B06-DDD953D4D4BC"));
entity8.Set("SomeValue", 8);

mapOfEntities.Add(7, entity7);
mapOfEntities.Add(8, entity8);

entity4.Set("MapField", mapOfEntities);

element.SetEntity(entity4);


//Change value in map field

var entity10 =
    element.GetEntity(schema3);

var mapField =
    entity10.Get<IDictionary<int, Entity>>("MapField");
if (mapField != null)
{
    if (mapField.ContainsKey(8))
    {
        var entity11 = mapField[8];
        entity11.Set("SomeValue", 999);

        // write changes =
        entity10.Set("MapField", mapField);

        element.SetEntity(entity10);
    }
}


private Schema CreateComplexSchema()
{
    SchemaBuilder schemaBuilder =
        new SchemaBuilder(new Guid("1899FD3C-7046-4B53-945A-AA1370B8C577"));
    schemaBuilder.SetSchemaName("ComplexSchema");
    schemaBuilder.AddSimpleField("SimpleField", typeof (string));
    var arrayField =
        schemaBuilder.AddArrayField("ArrayField", typeof (Entity));
    arrayField.SetSubSchemaGUID(new Guid("4E5B6F62-B8B3-4A2F-9B06-DDD953D4D4BC"));
    arrayField.SetDocumentation("Demonstrate features of an array fields");

    var mapField = schemaBuilder.AddMapField("MapField", typeof (int), typeof (Entity));
    mapField.SetSubSchemaGUID(new Guid("4E5B6F62-B8B3-4A2F-9B06-DDD953D4D4BC"));
    mapField.SetDocumentation("Map field documentation");

    return schemaBuilder.Finish();
}