lsm/SqlSugar
1
0
Fork 0
mirror of https://gitee.com/dotnetchina/SqlSugar.git synced 2025-09-23 20:43:46 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Support NaviteType.Dynamic one to one

Browse Source
This commit is contained in:
sunkaixuan
2022-05-06 12:36:27 +08:00
parent 435b889ff2
commit fc6e5ef8ad
4 changed files with 56 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs
View File

@@ -342,7 +342,13 @@ namespace SqlSugar
private void Dynamic(List<object> list, Func<ISugarQueryable<object>, List<object>> selector, EntityInfo listItemEntity, System.Reflection.PropertyInfo navObjectNamePropety, EntityColumnInfo navObjectNameColumnInfo)
{
var navEntity = navObjectNameColumnInfo.PropertyInfo.PropertyType.GetGenericArguments()[0];
var args = navObjectNameColumnInfo.PropertyInfo.PropertyType.GetGenericArguments();
if (args.Length == 0)
{
DynamicOneToOne(list,selector,listItemEntity, navObjectNamePropety, navObjectNameColumnInfo);
return;
}
var navEntity = args[0];
var navEntityInfo = this.Context.EntityMaintenance.GetEntityInfo(navEntity);
var sqlObj = GetWhereSql(navObjectNameColumnInfo.Navigat.Name);
Check.ExceptionEasy(sqlObj.MappingExpressions.IsNullOrEmpty(), $"Dynamic need MappingField ,Demo: Includes(it => it.Books.MappingField(z=>z.studenId,()=>it.StudentId).ToList())", $"自定义映射需要 MappingFields ,例子: Includes(it => it.Books.MappingFields(z=>z.studenId,()=>it.StudentId).ToList())");
@@ -364,6 +370,31 @@ namespace SqlSugar
}
}
private void DynamicOneToOne(List<object> list, Func<ISugarQueryable<object>, List<object>> selector, EntityInfo listItemEntity, System.Reflection.PropertyInfo navObjectNamePropety, EntityColumnInfo navObjectNameColumnInfo)
{
var navEntity = navObjectNameColumnInfo.PropertyInfo.PropertyType;
var navEntityInfo = this.Context.EntityMaintenance.GetEntityInfo(navEntity);
var sqlObj = GetWhereSql(navObjectNameColumnInfo.Navigat.Name);
Check.ExceptionEasy(sqlObj.MappingExpressions.IsNullOrEmpty(), $"Dynamic need MappingField ,Demo: Includes(it => it.Books.MappingField(z=>z.studenId,()=>it.StudentId).ToList())", $"自定义映射需要 MappingFields ,例子: Includes(it => it.Books.MappingFields(z=>z.studenId,()=>it.StudentId).ToList())");
if (list.Any() && navObjectNamePropety.GetValue(list.First()) == null)
{
MappingFieldsHelper<T> helper = new MappingFieldsHelper<T>();
helper.Context = this.Context;
helper.NavEntity = navEntityInfo;
helper.RootEntity = this.Context.EntityMaintenance.GetEntityInfo<T>();
var whereSql = helper.GetMppingSql(list, sqlObj.MappingExpressions);
var navList = selector(this.Context.Queryable<object>().AS(navEntityInfo.DbTableName).AddParameters(sqlObj.Parameters).Where(whereSql, true).WhereIF(sqlObj.WhereString.HasValue(), sqlObj.WhereString).Select(sqlObj.SelectString).OrderByIF(sqlObj.OrderByString.HasValue(), sqlObj.OrderByString));
if (navList.HasValue())
{
foreach (var item in list)
{
helper.SetChildItem(navObjectNameColumnInfo, item, navList, sqlObj.MappingExpressions);
}
}
}
}
private SqlInfo GetWhereSql(string properyName=null)
{
if (_ListCallFunc == null|| _ListCallFunc.Count==0) return new SqlInfo();