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Updateable Add WhereColums

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This commit is contained in:
sunkaixuan 2017-08-05 13:39:32 +08:00
parent 1f788300b3
commit 841c5c7454
3 changed files with 35 additions and 9 deletions
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2
Src/Asp.Net/MySqlTest/UnitTest/Update.cs
View File

@ -124,6 +124,8 @@ namespace OrmTest.UnitTest
t10.Value,
"Update 10 error"
);
var t11 = db.Updateable<Student>().WhereColumns(it => new { it.Name }).ToSql();
}
public SqlSugarClient GetInstance()

24
Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
View File

@ -21,6 +21,7 @@ namespace SqlSugar
public bool IsSingle { get { return this.UpdateObjs.Length == 1; } }
public List<MappingColumn> MappingColumnList { get; set; }
private List<string> IgnoreColumnNameList { get; set; }
private List<string> WhereColumnList { get; set; }
private bool IsOffIdentity { get; set; }
public MappingTableList OldMappingTableList { get; set; }
public bool IsAs { get; set; }
@ -75,6 +76,17 @@ namespace SqlSugar
return new KeyValuePair<string, List<SugarParameter>>(sql, UpdateBuilder.Parameters);
}
public IUpdateable<T> WhereColumns(Expression<Func<T, object>> columns)
{
var whereColumns = UpdateBuilder.GetExpressionValue(columns, ResolveExpressType.ArraySingle).GetResultArray().Select(it => this.SqlBuilder.GetNoTranslationColumnName(it)).ToList();
if (this.WhereColumnList == null) this.WhereColumnList = new List<string>();
foreach (var item in whereColumns)
{
this.WhereColumnList.Add(this.Context.EntityProvider.GetDbColumnName<T>(item));
}
return this;
}
public IUpdateable<T> UpdateColumns(Expression<Func<T, object>> columns)
{
var updateColumns = UpdateBuilder.GetExpressionValue(columns, ResolveExpressType.ArraySingle).GetResultArray().Select(it => this.SqlBuilder.GetNoTranslationColumnName(it)).ToList();
@ -91,7 +103,8 @@ namespace SqlSugar
return this;
}
public IUpdateable<T> UpdateColumns(Func<string, bool> updateColumMethod) {
public IUpdateable<T> UpdateColumns(Func<string, bool> updateColumMethod)
{
List<string> primaryKeys = GetPrimaryKeys();
foreach (var item in this.UpdateBuilder.DbColumnInfoList)
{
@ -109,7 +122,8 @@ namespace SqlSugar
var expResult = UpdateBuilder.GetExpressionValue(columns, ResolveExpressType.Update);
var resultArray = expResult.GetResultArray();
Check.ArgumentNullException(resultArray, "UpdateColumns Parameter error, UpdateColumns(it=>new T{ it.id=1}) is valid, UpdateColumns(it=>T) is error");
if (resultArray.IsValuable()) {
if (resultArray.IsValuable())
{
foreach (var item in resultArray)
{
string key = SqlBuilder.GetNoTranslationColumnName(item);
@ -225,7 +239,8 @@ namespace SqlSugar
}
});
}
if (this.UpdateBuilder.Parameters.IsValuable()&&this.UpdateBuilder.SetValues.IsValuable()) {
if (this.UpdateBuilder.Parameters.IsValuable() && this.UpdateBuilder.SetValues.IsValuable())
{
this.UpdateBuilder.Parameters.RemoveAll(it => this.UpdateBuilder.SetValues.Any(v => (SqlBuilder.SqlParameterKeyWord + SqlBuilder.GetNoTranslationColumnName(v.Key)) == it.ParameterName));
}
}
@ -251,6 +266,9 @@ namespace SqlSugar
}
private List<string> GetPrimaryKeys()
{
if (this.WhereColumnList.IsValuable()) {
return this.WhereColumnList;
}
if (this.Context.IsSystemTablesConfig)
{
return this.Context.DbMaintenance.GetPrimaries(this.Context.EntityProvider.GetTableName(this.EntityInfo.EntityName));

6
Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs
View File

@ -14,6 +14,12 @@ namespace SqlSugar
IUpdateable<T> With(string lockString);
IUpdateable<T> Where(bool isNoUpdateNull,bool IsOffIdentity = false);
IUpdateable<T> Where(Expression<Func<T, bool>> expression);
/// <summary>
/// Non primary key entity update function
/// </summary>
/// <param name="columns"></param>
/// <returns></returns>
IUpdateable<T> WhereColumns(Expression<Func<T, object>> columns);
IUpdateable<T> UpdateColumns(Expression<Func<T, object>> columns);
IUpdateable<T> UpdateColumns(Func<string, bool> updateColumMethod);
IUpdateable<T> UpdateColumns(Expression<Func<T, T>> columns);