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sunkaixuan
2017-05-12 16:43:28 +08:00
parent fd4061fd3d
commit 36aee3b921
4 changed files with 68 additions and 51 deletions
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87
SqlSugar/Abstract/DbProvider/SqlBuilderProvider/DMLBuilder/DeleteBuilder.cs
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@@ -1,66 +1,79 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
namespace SqlSugar
{
public class DeleteBuilder : IDMLBuilder
{
public SqlSugarClient Context
private List<string> _WhereInfos;
public SqlSugarClient Context { get; set; }
public ILambdaExpressions LambdaExpressions { get; set; }
public List<SugarParameter> Parameters { get; set; }
public StringBuilder sql { get; set; }
public ISqlBuilder Builder { get; set; }
public string TableName { get; set; }
public string TableWithString { get; set; }
public virtual List<string> WhereInfos
{
get
{
throw new NotImplementedException();
}
set
{
throw new NotImplementedException();
_WhereInfos = PubMethod.IsNullReturnNew(_WhereInfos);
return _WhereInfos;
}
set { _WhereInfos = value; }
}
public List<SugarParameter> Parameters
{
get
{
throw new NotImplementedException();
}
set
{
throw new NotImplementedException();
}
}
public StringBuilder sql
{
get
{
throw new NotImplementedException();
}
set
{
throw new NotImplementedException();
}
}
public string SqlTemplate
{
get
{
throw new NotImplementedException();
return " DELETE FROM {0}{1}";
}
}
public virtual string GetTableNameString
{
get
{
var result = Builder.GetTranslationTableName(TableName);
result += PubConst.Space;
if (this.TableWithString.IsValuable())
{
result += TableWithString + PubConst.Space;
}
return result;
}
}
public virtual string GetWhereString
{
get
{
if (_WhereInfos == null || _WhereInfos.Count == 0) return null;
return "";
}
}
public void Clear()
{
throw new NotImplementedException();
}
public string ToSqlString()
{
throw new NotImplementedException();
return string.Format(SqlTemplate, GetTableNameString,GetWhereString);
}
public virtual ExpressionResult GetExpressionValue(Expression expression, ResolveExpressType resolveType)
{
ILambdaExpressions resolveExpress = this.LambdaExpressions;
this.LambdaExpressions.Clear();
resolveExpress.MappingColumns = Context.MappingColumns;
resolveExpress.MappingTables = Context.MappingTables;
resolveExpress.IgnoreComumnList = Context.IgnoreColumns;
resolveExpress.Resolve(expression, resolveType);
this.Parameters = new List<SugarParameter>();
this.Parameters.AddRange(resolveExpress.Parameters);
var reval = resolveExpress.Result;
return reval;
}
}
}

24
SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
View File

@@ -22,6 +22,7 @@ namespace SqlSugar
public EntityInfo EntityInfo { get; set; }
public List<MappingColumn> MappingColumnList { get; set; }
private List<string> IgnoreColumnNameList { get; set; }
private bool IsOffIdentity { get; set; }
public T[] InsertObjs { get; set; }
#region Core
@@ -72,7 +73,7 @@ namespace SqlSugar
return this;
}
public IInsertable<T> Where(bool isInsertNull)
public IInsertable<T> Where(bool isInsertNull,bool isOffIdentity=false)
{
if (this.InsertBuilder.LambdaExpressions == null)
this.InsertBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(this.Context.CurrentConnectionConfig);
@@ -85,20 +86,23 @@ namespace SqlSugar
private void PreToSql()
{
#region Identities
if (this.Context.IsSystemTablesConfig)
if (!IsOffIdentity)
{
List<string> identities = Db.DbMaintenance.GetIsIdentities(this.InsertBuilder.TableName);
if (identities != null && identities.Any())
if (this.Context.IsSystemTablesConfig)
{
this.InsertBuilder.DbColumnInfoList = this.InsertBuilder.DbColumnInfoList.Where(it =>
List<string> identities = Db.DbMaintenance.GetIsIdentities(this.InsertBuilder.TableName);
if (identities != null && identities.Any())
{
return !identities.Any(i => it.ColumnName.Equals(i, StringComparison.CurrentCultureIgnoreCase));
}).ToList();
this.InsertBuilder.DbColumnInfoList = this.InsertBuilder.DbColumnInfoList.Where(it =>
{
return !identities.Any(i => it.ColumnName.Equals(i, StringComparison.CurrentCultureIgnoreCase));
}).ToList();
}
}
}
else
{
else
{
}
}
#endregion

2
SqlSugar/SqlSugar.csproj.user
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@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<ProjectView>ProjectFiles</ProjectView>
<ProjectView>ShowAllFiles</ProjectView>
</PropertyGroup>
</Project>

6
SqlSugar/SqlSugarClient.cs
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@@ -267,9 +267,9 @@ namespace SqlSugar
reval.Context = this;
reval.SqlBuilder = sqlBuilder;
sqlBuilder.DeleteBuilder = reval.DeleteBuilder = InstanceFactory.GetDeleteBuilder(base.CurrentConnectionConfig);
sqlBuilder.InsertBuilder.Builder = sqlBuilder;
sqlBuilder.InsertBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(base.CurrentConnectionConfig);
sqlBuilder.Context = reval.SqlBuilder.InsertBuilder.Context = this;
sqlBuilder.DeleteBuilder.Builder = sqlBuilder;
sqlBuilder.DeleteBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(base.CurrentConnectionConfig);
sqlBuilder.Context = reval.SqlBuilder.DeleteBuilder.Context = this;
return reval;
}
#endregion