/// <summary>
/// Constructor.
/// </summary>
internal EntityMemberName(EntityMember member)
{
if (member == null)
{
throw new ArgumentNullException("member");
}
// set...
if (member.EntityType == null)
{
throw new InvalidOperationException("member.EntityType is null.");
}
_entityTypeName = member.EntityType.EntityTypeName;
_name = member.Name;
// check...
if (member is EntityField)
{
_memberType = EntityMemberType.Field;
}
else
{
throw new NotSupportedException(string.Format("Cannot handle '{0}'.", member));
}
}
/// <summary>
/// 包含导航属性（EntityRef or EntitySet）
/// </summary>
public Includer Include(EntityMemberType memberType, ushort memberId)
{
EnsureIsNavigationMember(MemberType);
if (Childs == null)
{
var res1 = new Includer(this, memberType, memberId);
Childs = new List <Includer> {
res1
};
return(res1);
}
var found = Childs.FindIndex(t => t.MemberId1 == memberId);
if (found >= 0)
{
return(Childs[found]);
}
var res = new Includer(this, memberType, memberId);
Childs.Add(res);
return(res);
}
private static void EnsureIsNavigationMember(EntityMemberType memberType)
{
if (memberType != EntityMemberType.EntityRef && memberType != EntityMemberType.EntitySet)
{
throw new InvalidOperationException("Only EntityRef and EntitySet can include other");
}
}
/// <summary>
/// 新建子级
/// </summary>
private Includer(Includer parent, EntityMemberType memberType, ushort memberId)
{
EnsureIsNavigationMember(memberType);
Parent = parent ?? throw new ArgumentNullException(nameof(parent));
MemberType = memberType;
MemberId1 = memberId;
}
/// <summary>
/// 用于Include EntityRef or EntitySet
/// </summary>
public Includer Include(EntityMemberType memberType, ushort memberId)
{
if (rootIncluder == null)
{
rootIncluder = new Includer(modelId);
}
return(rootIncluder.Include(memberType, memberId));
}
internal void Read(BinSerializer bs)
{
Id = bs.ReadUInt16();
MemberType = (EntityMemberType)bs.ReadByte();
ValueType = (EntityFieldType)bs.ReadByte();
Flag.Data = bs.ReadByte();
switch (MemberType)
{
case EntityMemberType.DataField:
switch (ValueType)
{
case EntityFieldType.Boolean: BooleanValue = bs.ReadBoolean(); break;
case EntityFieldType.Byte: ByteValue = bs.ReadByte(); break;
case EntityFieldType.Float: FloatValue = bs.ReadFloat(); break;
case EntityFieldType.Double: DoubleValue = bs.ReadDouble(); break;
case EntityFieldType.Enum: Int32Value = bs.ReadInt32(); break;
case EntityFieldType.Int16: Int16Value = bs.ReadInt16(); break;
case EntityFieldType.UInt16: UInt16Value = bs.ReadUInt16(); break;
case EntityFieldType.Int32: Int32Value = bs.ReadInt32(); break;
case EntityFieldType.UInt32: UInt32Value = bs.ReadUInt32(); break;
case EntityFieldType.Int64: Int64Value = bs.ReadInt64(); break;
case EntityFieldType.UInt64: UInt64Value = bs.ReadUInt64(); break;
case EntityFieldType.DateTime: DateTimeValue = bs.ReadDateTime(); break;
case EntityFieldType.Guid: GuidValue = bs.ReadGuid(); break;
case EntityFieldType.Decimal: DecimalValue = bs.ReadDecimal(); break;
case EntityFieldType.String: ObjectValue = bs.ReadString(); break;
case EntityFieldType.Binary: ObjectValue = bs.ReadByteArray(); break;
default: throw new NotSupportedException();
}
break;
case EntityMemberType.EntityRef:
case EntityMemberType.EntitySet: ObjectValue = bs.Deserialize(); break;
//case EntityMemberType.ImageRef: this.ObjectValue = bs.Deserialize(); break;
//case EntityMemberType.FieldSet:
//switch (this.ValueType)
//{
// case EntityFieldType.String:
// {
// var array = bs.ReadStringArray();
// this.ObjectValue = array == null ? null : new HashSet<string>(array);
// }
// break;
// case EntityFieldType.Integer:
// {
// var array = bs.ReadInt32Array();
// this.ObjectValue = array == null ? null : new HashSet<int>(array);
// }
// break;
// case EntityFieldType.Guid:
// {
// var array = bs.ReadGuidArray();
// this.ObjectValue = array == null ? null : new HashSet<Guid>(array);
// }
// break;
// case EntityFieldType.Float:
// {
// var array = bs.ReadFloatArray();
// this.ObjectValue = array == null ? null : new HashSet<float>(array);
// }
// break;
// case EntityFieldType.Double:
// {
// var array = bs.ReadDoubleArray();
// this.ObjectValue = array == null ? null : new HashSet<double>(array);
// }
// break;
// case EntityFieldType.Decimal:
// {
// var array = bs.ReadDecimalArray();
// this.ObjectValue = array == null ? null : new HashSet<Decimal>(array);
// }
// break;
// case EntityFieldType.DateTime:
// {
// var array = bs.ReadDateTimeArray();
// this.ObjectValue = array == null ? null : new HashSet<DateTime>(array);
// }
// break;
// case EntityFieldType.Byte:
// {
// var array = bs.ReadByteArray();
// this.ObjectValue = array == null ? null : new HashSet<byte>(array);
// }
// break;
// default: throw new NotSupportedException($"不支持二进制反序列化FieldSet: {ValueType}");
//}
//break;
default:
GuidValue = bs.ReadGuid();
ObjectValue = bs.Deserialize();
break;
}
}
