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Synchronization code
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0e9ec5689d
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@ -5,6 +5,7 @@ using System.Linq.Expressions;
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using System.Reflection;
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using System.Text;
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using System.Threading.Tasks;
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using System.Xml.Linq;
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namespace SqlSugar
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{
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@ -76,10 +77,7 @@ namespace SqlSugar
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}
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else if (Navigat.NavigatType == NavigateType.Dynamic)
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{
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Check.ExceptionEasy(
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true,
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" NavigateType.Dynamic no support expression . "+ this.ProPertyEntity.Type.Name,
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" NavigateType.Dynamic 自定义导航对象不支持在Where(x=>x.自定义.Id==1)等方法中使用"+ this.ProPertyEntity.Type.Name);
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return NavigatDynamicSql();
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}
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var pk = this.ProPertyEntity.Columns.FirstOrDefault(it => it.IsPrimarykey == true)?.DbColumnName;
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if (Navigat.Name2.HasValue())
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@ -148,5 +146,56 @@ namespace SqlSugar
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return mapper;
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}
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private MapperSql NavigatDynamicSql()
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{
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if (Navigat.Name == null)
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{
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Check.ExceptionEasy(
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true,
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" NavigateType.Dynamic User-defined navigation objects need to be configured with json to be used in expressions . " + this.ProPertyEntity.Type.Name,
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" NavigateType.Dynamic 自定义导航对象需要配置json才能在表达式中使用。 " + this.ProPertyEntity.Type.Name);
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}
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MapperSql mapperSql = new MapperSql();
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//var name = this.EntityInfo.Columns.First(it => it.PropertyName == Navigat.Name).DbColumnName;
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var selectName = this.ProPertyEntity.Columns.First(it => it.PropertyName == MemberName).DbColumnName;
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MapperSql mapper = new MapperSql();
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var queryable = this.context.Queryable<object>();
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var tableName = this.ProPertyEntity.DbTableName;
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Type[] clearTypes = null;
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var isClearFilter = false;
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if (this._memberExpressionResolve?.Context?.SugarContext?.QueryBuilder != null)
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{
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queryable.QueryBuilder.LambdaExpressions.ParameterIndex = 500 + this._memberExpressionResolve.Context.SugarContext.QueryBuilder.LambdaExpressions.ParameterIndex;
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this._memberExpressionResolve.Context.SugarContext.QueryBuilder.LambdaExpressions.ParameterIndex++;
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isClearFilter = this._memberExpressionResolve.Context.SugarContext.QueryBuilder.IsDisabledGobalFilter;
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clearTypes = this._memberExpressionResolve.Context.SugarContext.QueryBuilder.RemoveFilters;
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}
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var type = this.ProPertyEntity.Columns.Count(it => it.IsPrimarykey) > 1 ? this.ProPertyEntity.Type : null;
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if (isClearFilter)
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{
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type = null;
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}
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queryable
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.AS(tableName)
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.Take(1)
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.ClearFilter(clearTypes)
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.Filter(type)
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.WhereIF(Navigat.WhereSql.HasValue(), Navigat.WhereSql)
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.Select(selectName);
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var json = Newtonsoft.Json.Linq.JArray.Parse(Navigat.Name);
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foreach (var item in json)
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{
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string m = item["m"] + "";
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string c = item["c"] + "";
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var leftName= this.EntityInfo.Columns.First(it => it.PropertyName == m).DbColumnName;
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var rightName= this.ProPertyEntity.Columns.First(it => it.PropertyName == c).DbColumnName;
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queryable.Where($" {queryable.SqlBuilder.GetTranslationColumnName(ShorName)}.{queryable.SqlBuilder.GetTranslationColumnName(leftName)}={queryable.SqlBuilder.GetTranslationColumnName(rightName)} ");
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}
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var sqlObj= queryable.ToSql();
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mapper.Sql = sqlObj.Key;
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mapper.Sql = $" ({mapper.Sql}) ";
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return mapper;
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}
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}
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}
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