public EntityData(string classNamespace, string className)
{
Namespace = classNamespace;
ClassName = className;
Fields = new EntityTypes();
IsStoredProcedure = false;
}
/// <summary>
/// Генерирует тип для работы со справочником
/// </summary>
/// <param name="m"></param>
/// <param name="typeName"></param>
/// <param name="entityProps"></param>
private void GenerateType(ModuleBuilder m, String typeName, String databaseTableName, EntityTypes entityProps)
{
TypeBuilder t = m.DefineType(typeName, TypeAttributes.Class | TypeAttributes.Public | TypeAttributes.AutoClass, typeof(SQLBookSEBase));
CustomAttributeBuilder attr = new CustomAttributeBuilder(
typeof(DalClassAttribute).GetConstructor(new Type[] { typeof(string) }),
new object[] { databaseTableName });
t.SetCustomAttribute(attr);
t.DefineDefaultConstructor(MethodAttributes.Public);
MethodInfo accessorId = t.BaseType.GetMethod("set_Id", new Type[] { typeof(int) });
//
//Generate constructor by Id
//
ConstructorBuilder ctor = t.DefineConstructor(
MethodAttributes.Private,
CallingConventions.Standard,
new Type[] { typeof(int) });
ctor.DefineParameter(1, ParameterAttributes.In, "Id");
ILGenerator genCtor = ctor.GetILGenerator();
genCtor.Emit(OpCodes.Ldarg_0);
genCtor.Emit(OpCodes.Call, t.BaseType.GetConstructor(Type.EmptyTypes));
genCtor.Emit(OpCodes.Nop);
genCtor.Emit(OpCodes.Nop);
genCtor.Emit(OpCodes.Ldarg_0);
genCtor.Emit(OpCodes.Ldarg_1);
genCtor.Emit(OpCodes.Call, accessorId);
genCtor.Emit(OpCodes.Nop);
genCtor.Emit(OpCodes.Ldarg_0);
genCtor.Emit(OpCodes.Ldarg_1);
genCtor.Emit(OpCodes.Call, t.BaseType.GetMethod("Load", new Type[] { typeof(int) }));
genCtor.Emit(OpCodes.Pop);
genCtor.Emit(OpCodes.Nop);
genCtor.Emit(OpCodes.Ret);
//
//End of generate constructor
//
GenerateStaticGet(t, ctor);
GenerateStaticGetList(t, ctor);
foreach (EntityType et in entityProps)
{
if (!et.IsKey)
GenerateProp(t, et.TypeName, et.Name);
}
t.CreateType();
}
/// <summary>
/// Генерирует класс для работы с хранимыми процедурами
/// </summary>
/// <param name="m"></param>
/// <param name="nameSpace"></param>
/// <param name="typeName"></param>
private void GenerateSPType(ModuleBuilder m, string className, string storedProcedureName, EntityTypes entityTypes)
{
TypeBuilder t = m.DefineType(className,
TypeAttributes.Class | TypeAttributes.Public | TypeAttributes.AutoClass,
null);
t.DefineDefaultConstructor(MethodAttributes.Public);
Dictionary<string, Type> dict = new Dictionary<string, Type>();
foreach (EntityType e in entityTypes)
{
dict.Add(e.Name, e.TypeName);
}
GenerateStaticMethod(t, "Call", dict, storedProcedureName);
t.CreateType();
}