private static IUniquelyDeterminedObject CreateInstance(System.Type type, object id)
{
if (type == typeof(Template))
{
if (id.ToString().Contains("AttributesTemplate"))
{
var instance = RunTimeTemplates.GetRuntimeTemplate(id.ToString());
addRemoveTypes(type, id);
objects[type].Add(instance);
instance.Changed += new EventHandler(instance_Changed);
return(instance);
}
else
{
using (var c = new SqlConnection(ConnectionString))
{
var query = String.Format("SELECT [Model].[XMLTemplate]({0})", id);
var reader = ExecuteScalarStringReader(query);
var e = XElement.Load(reader);
var parser = new TemplateParser();
var instance = parser.Parse(e);
addRemoveTypes(type, id);
objects[type].Add(instance);
instance.Changed += new EventHandler(instance_Changed);
return(instance);
}
}
}
else if (type == typeof(EntityFilter))
{
using (var c = new SqlConnection(ConnectionString))
{
var query = String.Format("SELECT model.xmlEntityFilter({0})", id);
var reader = ExecuteScalarStringReader(query);
var e = XElement.Load(reader);
var parser = new EntityFilterParser();
var instance = parser.Parse(e);
addRemoveTypes(type, id);
objects[type].Add(instance);
instance.Changed += new EventHandler(instance_Changed);
return(instance);
}
}
else if (type == typeof(BusinessContent))
{
var entity = Storage.Select <Entity>(id);
using (var c = new SqlConnection(ConnectionString))
{
var query = String.Format("EXEC [report].[getBObjectData] @baseTable={0}, @flFormat = 0, @flheader = 0", id);
var dt = GetDataTable(query);
var instance = new BusinessContent(id, entity.Name, dt);
addRemoveTypes(type, id);
objects[type].Add(instance);
instance.Changed += new EventHandler(instance_Changed);
BusinessContentIsChanged = true;
return(instance);
}
}
else
{
throw new InvalidOperationException(
string.Format("Текущий провайдер не обеспечивает выборку элементов типа {0}.", type.FullName));
}
}
