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Synchronization code

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This commit is contained in:
sunkaixuan 2023-03-22 23:08:59 +08:00
parent c1df015bd6
commit f66d8c7e71
3 changed files with 47 additions and 0 deletions
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32
Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/Includes.cs
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@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
@ -9,6 +10,37 @@ namespace SqlSugar
{
public partial class QueryableProvider<T> : QueryableAccessory, ISugarQueryable<T>
{
public ISugarQueryable<T> IncludesByExpression<TReturn1>(Expression include1)
{
_Includes<T, TReturn1>(this.Context, include1);
return this;
}
public ISugarQueryable<T> IncludesAllFirstLayer(params string[] ignoreProperyNameList)
{
var navs=this.EntityInfo.Columns.Where(it => it.Navigat != null).ToList();
foreach (var item in navs)
{
if (ignoreProperyNameList != null && ignoreProperyNameList.Any(z=>z.EqualCase(item.PropertyName)))
{
//future
}
else
{
var properyType = item.PropertyInfo.PropertyType;
var properyItemType = properyType;
if (properyType.FullName.IsCollectionsList())
{
properyItemType = properyType.GetGenericArguments()[0];
}
var exp = ExpressionBuilderHelper.CreateExpressionSelectField(typeof(T), item.PropertyName, properyType);
var method = this.GetType().GetMethods().Where(it => it.Name == "IncludesByExpression")
.First()
.MakeGenericMethod(properyItemType);
method.Invoke(this, new object[] { exp });
}
}
return this;
}
public ISugarQueryable<T> Includes<TReturn1>(Expression<Func<T, List<TReturn1>>> include1) { _Includes<T, TReturn1>(this.Context, include1); return this; }
public ISugarQueryable<T> Includes<TReturn1>(Expression<Func<T, TReturn1>> include1) { _Includes<T, TReturn1>(this.Context, include1); return this; }
public ISugarQueryable<T> Includes<TReturn1, TReturn2>(Expression<Func<T, TReturn1>> include1, Expression<Func<TReturn1, List<TReturn2>>> include2) { _Includes<T, TReturn1, TReturn2>(this.Context, include1, include2); return this; }

2
Src/Asp.Net/SqlSugar/Interface/IIncludes.cs
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@ -14,6 +14,8 @@ namespace SqlSugar
public partial interface ISugarQueryable<T>
{
NavISugarQueryable<T> AsNavQueryable();
ISugarQueryable<T> IncludesByExpression<TReturn1>(Expression include1);
ISugarQueryable<T> IncludesAllFirstLayer(params string[] ignoreProperyNameList);
ISugarQueryable<T> Includes<TReturn1>(Expression<Func<T, List<TReturn1>>> include1);
ISugarQueryable<T> Includes<TReturn1>(Expression<Func<T, TReturn1>> include1);
ISugarQueryable<T> Includes<TReturn1, TReturn2>(Expression<Func<T, List<TReturn1>>> include1, Expression<Func<TReturn1, List<TReturn2>>> include2);

13
Src/Asp.Net/SqlSugar/Utilities/ExpressionBuilderHelper.cs
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@ -75,6 +75,19 @@ namespace SqlSugar
return Expression.Lambda<Func<T, object>>(Expression.MemberInit(
Expression.New(dynamicType.GetConstructor(Type.EmptyTypes)), bindings), sourceItem);
}
public static Expression CreateExpressionSelectField(Type classType, string propertyName, Type propertyType)
{
ParameterExpression parameter = Expression.Parameter(classType, "it");
// 创建属性表达式
PropertyInfo propertyInfo = classType.GetProperty(propertyName);
MemberExpression property = Expression.Property(parameter, propertyInfo);
// 创建Lambda表达式
Type funcType = typeof(Func<,>).MakeGenericType(classType, propertyType);
LambdaExpression lambda = Expression.Lambda(funcType, property, parameter);
return lambda;
}
}
internal static class LinqRuntimeTypeBuilder
{