internal PermissionModel GetPermissionModel(ulong modelID)
{
var modelNode = DesignTree.FindModelNode(ModelType.Permission, modelID);
if (modelNode != null)
{
return((PermissionModel)modelNode.Model);
}
throw new Exception($"Cannot find EntityModel: {modelID}");
}
public EntityModel GetEntityModel(ulong modelID)
{
var modelNode = DesignTree.FindModelNode(ModelType.Entity, modelID);
if (modelNode != null)
{
return((EntityModel)modelNode.Model);
}
throw new Exception($"Cannot find EntityModel: {modelID}");
}
private static void GetEntityMemberTypeStringAndReadOnly(EntityMemberModel mm,
ref string typeString, ref bool readOnly, DesignTree designTree)
{
switch (mm.Type)
{
case EntityMemberType.DataField:
//判断是否是枚举
DataFieldModel dmm = mm as DataFieldModel;
//if (dmm.DataType == EntityFieldType.Enum)
//{
// if (string.IsNullOrEmpty(dmm.EnumModelID))
// typeString = "int";
// else
// {
// string[] sr = dmm.EnumModelID.Split('.');
// typeString = sr[0] + ".Enums." + sr[1];
// }
//}
if (dmm.DataType == EntityFieldType.EntityId)
{
typeString = "EntityId";
}
else
{
typeString = dmm.DataType.GetValueType().FullName; //TODO:简化类型名称
}
//系统存储分区键与sql存储的主键为只读
readOnly |= dmm.IsPartitionKey || dmm.IsPrimaryKey;
if (dmm.AllowNull && (dmm.DataType != EntityFieldType.String &&
dmm.DataType != EntityFieldType.EntityId &&
dmm.DataType != EntityFieldType.Binary && typeString != "object"))
{
typeString += "?";
}
break;
case EntityMemberType.EntityRef:
EntityRefModel rm = (EntityRefModel)mm;
if (rm.IsAggregationRef)
{
typeString = TypeHelper.Type_EntityBase;
}
else
{
if (rm.RefModelIds.Count == 0) //Todo:待移除，因误删除模型引用项导致异常
{
typeString = TypeHelper.Type_EntityBase;
}
else
{
var targetModelNode = designTree.FindModelNode(ModelType.Entity, rm.RefModelIds[0]);
typeString = $"{targetModelNode.AppNode.Model.Name}.Entities.{targetModelNode.Model.Name}";
}
}
break;
case EntityMemberType.EntitySet:
{
EntitySetModel sm = (EntitySetModel)mm;
var targetModelNode = designTree.FindModelNode(ModelType.Entity, sm.RefModelId);
typeString = $"EntityList<{targetModelNode.AppNode.Model.Name}.Entities.{targetModelNode.Model.Name}>";
readOnly = true;
}
break;
case EntityMemberType.AggregationRefField:
typeString = "object";
readOnly = true;
break;
//case EntityMemberType.Formula:
//case EntityMemberType.Aggregate:
//FormulaModel fmm = mm as FormulaModel;
//typeString = TypeService.GetEntityFieldValueType(fmm.DataType).FullName;
//readOnly = true;
//break;
case EntityMemberType.Tracker:
throw ExceptionHelper.NotImplemented();
//GetEntityMemberTypeStringAndReadOnly(
// (mm as TrackerModel).TargetMember, ref typeString, ref readOnly);
//readOnly = true;
//break;
case EntityMemberType.AutoNumber:
typeString = "string";
readOnly = true;
break;
//case EntityMemberType.ImageRef:
//typeString = TypeHelper.Type_IImageSource;
//readOnly = false;
//break;
default:
typeString = "object";
break;
}
}