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Update db.Updateable(objs).ReSetValue

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This commit is contained in:
sunkaixuna 2021-12-18 20:51:39 +08:00
parent 35b7926944
commit b44a496c8b
4 changed files with 19 additions and 16 deletions
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2
Src/Asp.Net/SqlServerTest/Demo/Demo2_Updateable.cs
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@ -54,6 +54,8 @@ namespace OrmTest
var result5 = db.Updateable(updateObj).WhereColumns(it => new { it.Id }).ExecuteCommand();//update single by id
var result6 = db.Updateable(updateObjs).WhereColumns(it => new { it.Id }).ExecuteCommand();//update List<Class> by id
//Re set value
var result66 = db.Updateable(new List<Order> { updateObj }).ReSetValue(it => it.Id = 112).IgnoreColumns(it => new { it.CreateTime, it.Price }).ExecuteCommand();

6
Src/Asp.Net/SqlServerTest/UnitTest/Updateable.cs
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@ -23,9 +23,9 @@ namespace OrmTest
Db.Updateable<UnitBoolTest>().SetColumns(it => it.BoolValue == x.BoolValue).Where(it => it.Id == 1).ExecuteCommand();
Db.Updateable<UnitBoolTest>().SetColumns(it => new UnitBoolTest() { BoolValue = !x.BoolValue }).Where(it => it.Id == 1).ExecuteCommand();
Db.Updateable<UnitBoolTest>().SetColumns(it => it.BoolValue == !x.BoolValue).Where(it => it.Id == 1).ExecuteCommand();
Db.Updateable<UnitBoolTest>(x).ReSetValue(it => it.BoolValue == it.BoolValue).ExecuteCommand();
Db.Updateable<UnitBoolTest>(x).ReSetValue(it => it.BoolValue == true).ExecuteCommand();
Db.Updateable<UnitBoolTest>(x).ReSetValue(it => it.BoolValue == !it.BoolValue).ExecuteCommand();
Db.Updateable<UnitBoolTest>(x).ReSetValue(it => it.BoolValue = it.BoolValue).ExecuteCommand();
Db.Updateable<UnitBoolTest>(x).ReSetValue(it => it.BoolValue = true).ExecuteCommand();
Db.Updateable<UnitBoolTest>(x).ReSetValue(it => it.BoolValue = !it.BoolValue).ExecuteCommand();
Db.Updateable<UnitBoolTest>(x).UpdateColumns(it => new { it.BoolValue }).ExecuteCommand();

25
Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
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@ -181,19 +181,20 @@ namespace SqlSugar
}
public IUpdateable<T> ReSetValue(Expression<Func<T, bool>> setValueExpression)
public IUpdateable<T> ReSetValue(Action<T> setValueExpression)
{
Check.Exception(!IsSingle, "Batch operation not supported ReSetValue");
var expResult = UpdateBuilder.GetExpressionValue(setValueExpression, ResolveExpressType.WhereSingle);
var resultString = Regex.Match(expResult.GetResultString(), @"\((.+)\)").Groups[1].Value;
LambdaExpression lambda = setValueExpression as LambdaExpression;
var expression = lambda.Body;
Check.Exception(!(expression is BinaryExpression), "Expression format error");
Check.Exception((expression as BinaryExpression).NodeType != ExpressionType.Equal, "Expression format error");
var leftExpression = (expression as BinaryExpression).Left;
Check.Exception(!(leftExpression is MemberExpression), "Expression format error");
var leftResultString = UpdateBuilder.GetExpressionValue(leftExpression, ResolveExpressType.FieldSingle).GetString();
UpdateBuilder.SetValues.Add(new KeyValuePair<string, string>(leftResultString, resultString));
ThrowUpdateByExpression();
if (this.UpdateObjs.HasValue())
{
var oldColumns = this.UpdateBuilder.DbColumnInfoList.Select(it => it.PropertyName).ToList();
foreach (var item in UpdateObjs)
{
setValueExpression(item);
}
this.UpdateBuilder.DbColumnInfoList = new List<DbColumnInfo>();
Init();
this.UpdateBuilder.DbColumnInfoList = this.UpdateBuilder.DbColumnInfoList.Where(it => oldColumns.Contains(it.PropertyName)).ToList();
}
return this;
}

2
Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs
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@ -86,7 +86,7 @@ namespace SqlSugar
IUpdateable<T> IsEnableUpdateVersionValidation();
IUpdateable<T> EnableDiffLogEvent(object businessData = null);
IUpdateable<T> ReSetValue(Expression<Func<T, bool>> setValueExpression);
IUpdateable<T> ReSetValue(Action<T> setValueExpression);
IUpdateable<T> RemoveDataCache();
IUpdateable<T> RemoveDataCache(string likeString);
IUpdateable<T> CallEntityMethod(Expression<Action<T>> method);