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Add db.QueryFilter.ClearAndBackup

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This commit is contained in:
sunkaixuan 2022-11-15 13:13:51 +08:00
parent d94063271b
commit 5a2449e862
1 changed files with 15 additions and 0 deletions
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15
Src/Asp.Net/SqlSugar/Abstract/FilterProvider/FilterProvider.cs
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@ -12,6 +12,7 @@ namespace SqlSugar
{ {
internal SqlSugarProvider Context { get; set; } internal SqlSugarProvider Context { get; set; }
private List<SqlFilterItem> _Filters { get; set; } private List<SqlFilterItem> _Filters { get; set; }
private List<SqlFilterItem> _BackUpFilters { get; set; }
public IFilter Add(SqlFilterItem filter) public IFilter Add(SqlFilterItem filter)
{ {
@ -49,6 +50,20 @@ namespace SqlSugar
{ {
_Filters = new List<SqlFilterItem>(); _Filters = new List<SqlFilterItem>();
} }
public void ClearAndBackup()
{
_BackUpFilters = _Filters;
_Filters = new List<SqlFilterItem>();
}
public void Restore()
{
_Filters = _BackUpFilters;
if (_Filters == null)
{
_Filters = new List<SqlFilterItem>();
}
}
public void AddTableFilter<T>(Expression<Func<T,bool>> expression, FilterJoinPosition filterJoinType = FilterJoinPosition.On) where T : class,new() public void AddTableFilter<T>(Expression<Func<T,bool>> expression, FilterJoinPosition filterJoinType = FilterJoinPosition.On) where T : class,new()
{ {