GitHub
/
SqlSugar
6
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

Navigat query

pull/15/MERGE
sunkaixuan 3 years ago
parent
d83c8ea13c
commit
1e3f9f899e
1 changed files with 41 additions and 30 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 71
      Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs

71
Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs
View File

@ -88,37 +88,48 @@ namespace SqlSugar
private void ManyToMany(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 navEntityInfo = this.Context.EntityMaintenance.GetEntityInfo(navEntity);
//var navColumn = navEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == navObjectNameColumnInfo.Navigat.Name);
////var navType = navObjectNamePropety.PropertyType;
//var listItemPkColumn = listItemEntity.Columns.Where(it => it.IsPrimarykey).FirstOrDefault();
var bEntity = navObjectNameColumnInfo.PropertyInfo.PropertyType.GetGenericArguments()[0];
var bEntityInfo = this.Context.EntityMaintenance.GetEntityInfo(bEntity);
var bPk = bEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
//var ids = list.Select(it => it.GetType().GetProperty(listItemPkColumn.PropertyName).GetValue(it)).Select(it => it == null ? "null" : it).Distinct().ToList();
//List<IConditionalModel> conditionalModels = new List<IConditionalModel>();
//conditionalModels.Add((new ConditionalModel()
//{
// ConditionalType = ConditionalType.In,
// FieldName = navObjectNameColumnInfo.Navigat.Name,
// FieldValue = String.Join(",", ids),
// CSharpTypeName = listItemPkColumn.PropertyInfo.PropertyType.Name
//}));
//var navList = selector(this.Context.Queryable<object>().AS(navEntityInfo.DbTableName).Where(conditionalModels));
//if (navList.HasValue())
//{
// foreach (var item in list)
// {
// var setValue = navList
// .Where(x => navColumn.PropertyInfo.GetValue(x).ObjToString() == listItemPkColumn.PropertyInfo.GetValue(item).ObjToString()).ToList();
// var instance = Activator.CreateInstance(navObjectNamePropety.PropertyType, true);
// var ilist = instance as IList;
// foreach (var value in setValue)
// {
// ilist.Add(value);
// }
// navObjectNamePropety.SetValue(item, instance);
// }
//}
var listItemPkColumn = listItemEntity.Columns.Where(it => it.IsPrimarykey).FirstOrDefault();
var ids = list.Select(it => it.GetType().GetProperty(listItemPkColumn.PropertyName).GetValue(it)).Select(it => it == null ? "null" : it).Distinct().ToList();
var mappingEntity = this.Context.EntityMaintenance.GetEntityInfo(navObjectNameColumnInfo.Navigat.MappingType);
var aColumn = mappingEntity.Columns.First(it => it.PropertyName == navObjectNameColumnInfo.Navigat.MappingAId);
var bColumn = mappingEntity.Columns.First(it => it.PropertyName == navObjectNameColumnInfo.Navigat.MappingBId);
List<IConditionalModel> conditionalModels = new List<IConditionalModel>();
conditionalModels.Add((new ConditionalModel()
{
ConditionalType = ConditionalType.In,
FieldName = aColumn.DbColumnName,
FieldValue = String.Join(",", ids),
CSharpTypeName = bColumn.PropertyInfo.PropertyType.Name
}));
var bids=this.Context.Queryable<object>().AS(mappingEntity.DbTableName).Where(conditionalModels).Select<string>(bColumn.DbColumnName).ToList();
List<IConditionalModel> conditionalModels2 = new List<IConditionalModel>();
conditionalModels2.Add((new ConditionalModel()
{
ConditionalType = ConditionalType.In,
FieldName = bPk.DbColumnName,
FieldValue = String.Join(",", bids),
CSharpTypeName = bColumn.PropertyInfo.PropertyType.Name
}));
var navList = selector(this.Context.Queryable<object>().AS(bEntityInfo.DbTableName).Where(conditionalModels2));
if (navList.HasValue())
{
foreach (var item in list)
{
var instance = Activator.CreateInstance(navObjectNamePropety.PropertyType, true);
var ilist = instance as IList;
foreach (var value in navList)
{
ilist.Add(value);
}
navObjectNamePropety.SetValue(item, instance);
}
}
}
private void OneToOne(List<object> list, Func<ISugarQueryable<object>, List<object>> selector, EntityInfo listItemEntity, System.Reflection.PropertyInfo navObjectNamePropety, EntityColumnInfo navObjectNameColumnInfo)

Write Preview
Loading…
Cancel
Save