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- 调整 ToList(a => new Dto { id = 1, title = a.xx.Title})，之前只映射 id、title，现在是先映射 Dto 所有属性，再映射 id、title；

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28810
2019-11-04 13:01:52 +08:00
parent 5518a717ed
commit ed2a1e3bd3
4 changed files with 40 additions and 165 deletions
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131
FreeSql/FreeSql.xml
View File

@@ -1983,137 +1983,6 @@
<param name="parms"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{System.Data.Common.DbDataReader,System.Threading.Tasks.Task},System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
<summary>
查询，若使用读写分离，查询【从库】条件cmdText.StartsWith("SELECT ")，否则查询【主库】
</summary>
<param name="readerHander"></param>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{System.Data.Common.DbDataReader,System.Threading.Tasks.Task},System.String,System.Object)">
<summary>
查询，ExecuteReaderAsync(dr => {}, "select * from user where age > @age", new { age = 25 })
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
<summary>
查询
</summary>
<param name="cmdText"></param>
<param name="cmdParms"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.String,System.Object)">
<summary>
查询，ExecuteArrayAsync("select * from user where age > @age", new { age = 25 })
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
<summary>
查询
</summary>
<param name="cmdText"></param>
<param name="cmdParms"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.String,System.Object)">
<summary>
查询，ExecuteDataSetAsync("select * from user where age > @age; select 2", new { age = 25 })
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
<summary>
查询
</summary>
<param name="cmdText"></param>
<param name="cmdParms"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.String,System.Object)">
<summary>
查询，ExecuteDataTableAsync("select * from user where age > @age", new { age = 25 })
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
<summary>
在【主库】执行
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.String,System.Object)">
<summary>
在【主库】执行，ExecuteNonQueryAsync("delete from user where age > @age", new { age = 25 })
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
<summary>
在【主库】执行
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.String,System.Object)">
<summary>
在【主库】执行，ExecuteScalarAsync("select 1 from user where age > @age", new { age = 25 })
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``1(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
<summary>
执行SQL返回对象集合，QueryAsync&lt;User&gt;("select * from user where age > @age", new SqlParameter { ParameterName = "age", Value = 25 })
</summary>
<typeparam name="T"></typeparam>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``1(System.String,System.Object)">
<summary>
执行SQL返回对象集合，QueryAsync&lt;User&gt;("select * from user where age > @age", new { age = 25 })
</summary>
<typeparam name="T"></typeparam>
<param name="cmdText"></param>
<param name="parms"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``2(System.Data.CommandType,System.String,System.Data.Common.DbParameter[])">
<summary>
执行SQL返回对象集合，Query&lt;User&gt;("select * from user where age > @age; select * from address", new SqlParameter { ParameterName = "age", Value = 25 })
</summary>
<typeparam name="T1"></typeparam>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``2(System.String,System.Object)">
<summary>
执行SQL返回对象集合，Query&lt;User&gt;("select * from user where age > @age; select * from address", new { age = 25 })
</summary>
<typeparam name="T1"></typeparam>
<param name="cmdText"></param>
<param name="parms"></param>
<returns></returns>
</member>
<member name="P:FreeSql.IAop.ToList">
<summary>
监控 ToList 返回的的数据，用于拦截重新装饰

66
FreeSql/Internal/CommonExpression.cs
View File

@@ -108,6 +108,35 @@ namespace FreeSql.Internal
var initExp = exp as MemberInitExpression;
parent.Consturctor = initExp.NewExpression.Type.GetConstructors()[0];
parent.ConsturctorType = ReadAnonymousTypeInfoConsturctorType.Properties;
//dto 映射
var dtoProps = _dicReadAnonymousFieldDtoPropertys.GetOrAdd(initExp.NewExpression.Type, dtoType => dtoType.GetProperties());
foreach (var dtoProp in dtoProps)
{
foreach (var dtTb in _tables)
{
if (dtTb.Table.Columns.TryGetValue(dtoProp.Name, out var trydtocol))
{
var child = new ReadAnonymousTypeInfo
{
Property = dtoProp,
CsName = dtoProp.Name,
CsType = dtoProp.PropertyType,
MapType = trydtocol.Attribute.MapType
};
parent.Childs.Add(child);
if (dtTb.Parameter != null)
ReadAnonymousField(_tables, field, child, ref index, Expression.Property(dtTb.Parameter, dtTb.Table.Properties[trydtocol.CsName]), getSelectGroupingMapString, whereCascadeExpression);
else
{
child.DbField = $"{dtTb.Alias}.{_common.QuoteSqlName(trydtocol.Attribute.Name)}";
field.Append(", ").Append(child.DbField);
if (index >= 0) field.Append(" as").Append(++index);
}
break;
}
}
}
if (initExp.Bindings?.Count > 0)
{
//指定 dto映射
@@ -126,38 +155,7 @@ namespace FreeSql.Internal
ReadAnonymousField(_tables, field, child, ref index, initAssignExp.Expression, getSelectGroupingMapString, whereCascadeExpression);
}
}
else
{
//dto 映射
var dtoProps = _dicReadAnonymousFieldDtoPropertys.GetOrAdd(initExp.NewExpression.Type, dtoType => dtoType.GetProperties());
foreach (var dtoProp in dtoProps)
{
foreach (var dtTb in _tables)
{
if (dtTb.Table.Columns.TryGetValue(dtoProp.Name, out var trydtocol))
{
var child = new ReadAnonymousTypeInfo
{
Property = dtoProp,
CsName = dtoProp.Name,
CsType = dtoProp.PropertyType,
MapType = trydtocol.Attribute.MapType
};
parent.Childs.Add(child);
if (dtTb.Parameter != null)
ReadAnonymousField(_tables, field, child, ref index, Expression.Property(dtTb.Parameter, dtTb.Table.Properties[trydtocol.CsName]), getSelectGroupingMapString, whereCascadeExpression);
else
{
child.DbField = $"{dtTb.Alias}.{_common.QuoteSqlName(trydtocol.Attribute.Name)}";
field.Append(", ").Append(child.DbField);
if (index >= 0) field.Append(" as").Append(++index);
}
break;
}
}
}
if (parent.Childs.Any() == false) throw new Exception($"映射异常：{initExp.NewExpression.Type.Name} 没有一个属性名相同");
}
if (parent.Childs.Any() == false) throw new Exception($"映射异常：{initExp.NewExpression.Type.Name} 没有一个属性名相同");
return true;
case ExpressionType.New:
var newExp = exp as NewExpression;
@@ -182,8 +180,8 @@ namespace FreeSql.Internal
{
//dto 映射
parent.ConsturctorType = ReadAnonymousTypeInfoConsturctorType.Properties;
var dtoProps = _dicReadAnonymousFieldDtoPropertys.GetOrAdd(newExp.Type, dtoType => dtoType.GetProperties());
foreach (var dtoProp in dtoProps)
var dtoProps2 = _dicReadAnonymousFieldDtoPropertys.GetOrAdd(newExp.Type, dtoType => dtoType.GetProperties());
foreach (var dtoProp in dtoProps2)
{
foreach (var dtTb in _tables)
{