lsm/SqlSugar
1
0
Fork 0
mirror of https://gitee.com/dotnetchina/SqlSugar.git synced 2025-09-24 04:53:45 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update Orderby

Browse Source
This commit is contained in:
sunkaixuan
2022-04-09 17:02:31 +08:00
parent 9b4db38187
commit 31acb68743
6 changed files with 51 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
Src/Asp.Net/SqlServerTest/Demo/Demo1_Queryable.cs
View File

@@ -139,6 +139,11 @@ namespace OrmTest
};
var five=db.Ado.ExecuteCommand("11111");
db.CurrentConnectionConfig.SqlMiddle = null;
db.GetConnectionWithAttr<Order>().Queryable<Order>().ToList();
var test34 = db.Queryable<Order>().OrderBy(it=>new {
id= it.Id,
name=SqlFunc.Asc(it.Name),
}).ToList();
Console.WriteLine("#### Examples End ####");
}

23
Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
View File

@@ -1911,7 +1911,28 @@ namespace SqlSugar
{
QueryBuilder.CheckExpression(expression, "OrderBy");
var isSingle = QueryBuilder.IsSingle();
if ((expression as LambdaExpression).Body is NewExpression)
if (expression.ToString().IsContainsIn("Desc(", "Asc("))
{
var orderValue = "";
var newExp = (expression as LambdaExpression).Body as NewExpression;
foreach (var item in newExp.Arguments)
{
if (item is MemberExpression)
{
orderValue +=
QueryBuilder.GetExpressionValue(item, isSingle ? ResolveExpressType.FieldSingle : ResolveExpressType.FieldMultiple).GetResultString() + ",";
}
else
{
orderValue +=
QueryBuilder.GetExpressionValue(item, isSingle ? ResolveExpressType.WhereSingle : ResolveExpressType.WhereMultiple).GetResultString() + ",";
}
}
orderValue = orderValue.TrimEnd(',');
OrderBy(orderValue);
return this;
}
else if ((expression as LambdaExpression).Body is NewExpression)
{
var lamResult = QueryBuilder.GetExpressionValue(expression, isSingle ? ResolveExpressType.ArraySingle : ResolveExpressType.ArrayMultiple);
var items = lamResult.GetResultString().Split(',').Where(it => it.HasValue()).Select(it => it + UtilConstants.Space + type.ToString().ToUpper()).ToList();

9
Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/DefaultDbMethod.cs
View File

@@ -526,5 +526,14 @@ namespace SqlSugar
var parameter2 = model.Args[1];
return string.Format(" ({0} <= {1}) ", parameter.MemberName, parameter2.MemberName);
}
public virtual string Asc(MethodCallExpressionModel model)
{
return model.Args[0].MemberName + " ASC ";
}
public virtual string Desc(MethodCallExpressionModel model)
{
return model.Args[0].MemberName + " DESC ";
}
}
}

2
Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/IDbMethods.cs
View File

@@ -81,5 +81,7 @@ namespace SqlSugar
string GreaterThanOrEqual(MethodCallExpressionModel model);
string LessThan(MethodCallExpressionModel model);
string LessThanOrEqual(MethodCallExpressionModel model);
string Asc(MethodCallExpressionModel model);
string Desc(MethodCallExpressionModel model);
}
}

9
Src/Asp.Net/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs
View File

@@ -9,7 +9,14 @@ namespace SqlSugar
{
public partial class SqlFunc
{
public static T Desc<T>(T value)
{
throw new NotSupportedException("Can only be used in expressions");
}
public static T Asc<T>(T value)
{
throw new NotSupportedException("Can only be used in expressions");
}
public static int DateDiff(DateType dateType,DateTime littleTime, DateTime bigTime)
{
throw new NotSupportedException("Can only be used in expressions");

4
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve.cs
View File

@@ -910,6 +910,10 @@ namespace SqlSugar
return this.Context.DbMehtods.LessThan(model);
case "LessThanOrEqual":
return this.Context.DbMehtods.LessThanOrEqual(model);
case "Asc":
return this.Context.DbMehtods.Asc(model);
case "Desc":
return this.Context.DbMehtods.Desc(model);
default:
break;
}