lsm/SqlSugar
1
0
Fork 0
mirror of https://gitee.com/dotnetchina/SqlSugar.git synced 2025-07-15 05:13:27 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update IUpdateable

Browse Source
This commit is contained in:
sunkaixuan 2017-06-04 12:50:30 +08:00
parent 2348bbff3e
commit f2bdc4047a
3 changed files with 18 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
SqlServerTest/Demos/Update.cs
View File

@ -24,6 +24,7 @@ namespace OrmTest.Demo
//Only update Name
var t3 = db.Updateable(updateObj).UpdateColumns(it => new { it.Name }).ExecuteCommand();
var t3_1 = db.Updateable(updateObj).UpdateColumns(it => it=="Name").ExecuteCommand();
//Ignore Name and TestId

18
SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
View File

@ -77,7 +77,7 @@ namespace SqlSugar
public IUpdateable<T> UpdateColumns(Expression<Func<T, object>> columns)
{
var ignoreColumns = UpdateBuilder.GetExpressionValue(columns, ResolveExpressType.Array).GetResultArray();
var updateColumns = UpdateBuilder.GetExpressionValue(columns, ResolveExpressType.Array).GetResultArray();
List<string> primaryKeys = GetPrimaryKeys();
foreach (var item in this.UpdateBuilder.DbColumnInfoList)
{
@ -87,7 +87,21 @@ namespace SqlSugar
item.IsPrimarykey = true;
}
}
this.UpdateBuilder.DbColumnInfoList = this.UpdateBuilder.DbColumnInfoList.Where(it => ignoreColumns.Contains(it.PropertyName) || it.IsPrimarykey == true).ToList();
this.UpdateBuilder.DbColumnInfoList = this.UpdateBuilder.DbColumnInfoList.Where(it => updateColumns.Contains(it.PropertyName) || it.IsPrimarykey || it.IsIdentity).ToList();
return this;
}
public IUpdateable<T> UpdateColumns(Func<string, bool> updateColumMethod) {
List<string> primaryKeys = GetPrimaryKeys();
foreach (var item in this.UpdateBuilder.DbColumnInfoList)
{
var mappingInfo = primaryKeys.SingleOrDefault(i => item.DbColumnName.Equals(i, StringComparison.CurrentCultureIgnoreCase));
if (mappingInfo != null && mappingInfo.Any())
{
item.IsPrimarykey = true;
}
}
this.UpdateBuilder.DbColumnInfoList = this.UpdateBuilder.DbColumnInfoList.Where(it => updateColumMethod(it.PropertyName) || it.IsPrimarykey ||it.IsIdentity).ToList();
return this;
}
public IUpdateable<T> UpdateColumns(Expression<Func<T, T>> columns)

1
SqlSugar/Interface/IUpdateable.cs
View File

@ -15,6 +15,7 @@ namespace SqlSugar
IUpdateable<T> Where(bool isUpdateNull,bool IsOffIdentity = false);
IUpdateable<T> Where(Expression<Func<T, bool>> expression);
IUpdateable<T> UpdateColumns(Expression<Func<T, object>> columns);
IUpdateable<T> UpdateColumns(Func<string, bool> updateColumMethod);
IUpdateable<T> UpdateColumns(Expression<Func<T, T>> columns);
IUpdateable<T> IgnoreColumns(Expression<Func<T, object>> columns);
IUpdateable<T> IgnoreColumns(Func<string, bool> ignoreColumMethod);