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db.Queryable.Includes.Select.ToList

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sunkaixuan 2023-05-04 22:12:56 +08:00
parent c9961dc6c8
commit 4bc0f702d7
3 changed files with 30 additions and 4 deletions
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11
Src/Asp.NetCore2/SqlSugar/Abstract/QueryableProvider/QueryableHelper.cs
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@ -582,8 +582,10 @@ namespace SqlSugar
{ {
var value = item.Value; var value = item.Value;
var expressionTree = new ExpressionTreeVisitor().GetExpressions(value); var expressionTree = new ExpressionTreeVisitor().GetExpressions(value);
if (expressionTree.Any()) var isSqlMethod = ExpressionTool.GetMethodName(expressionTree.Last()).IsIn("Any", "Count");
if (expressionTree.Any()&&isSqlMethod==false)
{ {
var name = ExpressionTool.GetMemberName(expressionTree.First()); var name = ExpressionTool.GetMemberName(expressionTree.First());
if (name != null && entityColumns.Any(it => it.Navigat != null && it.PropertyName == name)) if (name != null && entityColumns.Any(it => it.Navigat != null && it.PropertyName == name))
{ {
@ -704,7 +706,7 @@ namespace SqlSugar
var obj = comExp.Compile(); var obj = comExp.Compile();
// 传递参数值 // 传递参数值
var leftValue = obj.DynamicInvoke(rightObject); var leftValue = obj.DynamicInvoke(rightObject);
leftObject.GetType().GetProperty(leftName).SetValue(leftObject, leftValue); UtilMethods.SetAnonymousObjectPropertyValue(leftObject, leftName, rightValue);
// // 重新构造Lambda表达式，将参数替换为新的参数，方法调用替换为新的方法调用 // // 重新构造Lambda表达式，将参数替换为新的参数，方法调用替换为新的方法调用
// var newExpression = Expression.Lambda<Func<X, List<int>>>(newMethodCallExpr, paramExpr); // var newExpression = Expression.Lambda<Func<X, List<int>>>(newMethodCallExpr, paramExpr);
// Expression.Call(callExp, (callExp as MethodCallExpression).Method,new ) // Expression.Call(callExp, (callExp as MethodCallExpression).Method,new )
@ -713,12 +715,13 @@ namespace SqlSugar
} }
else else
{ {
leftObject.GetType().GetProperty(leftName).SetValue(leftObject, rightValue); //leftObject.GetType().GetProperty(leftName).SetValue(leftObject, rightValue);
UtilMethods.SetAnonymousObjectPropertyValue(leftObject, leftName, rightValue);
} }
} }
} }
} }
private IList SelectNavQuery_SetList<TResult>(List<TResult> result, object it, PropertyInfo p, Type tType, List<EntityColumnInfo> columns, Type listType) private IList SelectNavQuery_SetList<TResult>(List<TResult> result, object it, PropertyInfo p, Type tType, List<EntityColumnInfo> columns, Type listType)
{ {
var outList = Activator.CreateInstance(listType); var outList = Activator.CreateInstance(listType);

1
Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/NewExpressionResolve.cs
View File

@ -148,6 +148,7 @@ namespace SqlSugar
string memberName = expression.Members[i].Name; string memberName = expression.Members[i].Name;
if (this.Context?.SugarContext?.QueryBuilder?.AppendNavInfo?.MappingNavProperties?.ContainsKey(memberName) == true) if (this.Context?.SugarContext?.QueryBuilder?.AppendNavInfo?.MappingNavProperties?.ContainsKey(memberName) == true)
{ {
++i;
continue; continue;
} }
++i; ++i;

22
Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
View File

@ -17,6 +17,28 @@ namespace SqlSugar
{ {
public class UtilMethods public class UtilMethods
{ {
public static object SetAnonymousObjectPropertyValue(object obj, string propertyName, object propertyValue)
{
if (obj.GetType().IsAnonymousType()) // 判断是否为匿名对象
{
var objType = obj.GetType();
var objFields = objType.GetFields(BindingFlags.Instance | BindingFlags.NonPublic);
foreach (var field in objFields) // 遍历字段列表，查找需要修改的属性
{
if (field.Name == $"<{propertyName}>i__Field")
{
field.SetValue(obj, propertyValue); // 使用反射修改属性值
break;
}
}
}
else
{
obj.GetType().GetProperty(propertyName).SetValue(obj, propertyValue);
}
return obj;
}
internal static bool IsNumberArray(Type type) internal static bool IsNumberArray(Type type)
{ {