private void ResolveMember()
{
var exp = expression as MemberExpression;
ThrowTrue(exp.Expression == null);
var childExpression = exp.Expression;
MapperExpression mapper = GetMapper(exp);
var fillInfo = GetFillInfo(childExpression, mapper);
var mappingFild1Info = GetMappingFild1Info(childExpression, mapper);
var mappingFild1Info2 = GetMappingFild2Info(childExpression, mapper);
var SelectInfo = GetSelectInfo(expression);
var entity = this.context.EntityMaintenance.GetEntityInfo(childExpression.Type);
var isExMapper = mappingFild1Info2 != null;
var isFillFild1SameType = fillInfo.Type == mappingFild1Info.Type;
var isSameProperty = false;
if (isExMapper)
{
ExtMapper();
}
else if (isSameProperty)
{
}
else if (isFillFild1SameType)
{
oneToMany();
}
else
{
oneToOne(fillInfo, mappingFild1Info, mappingFild1Info2, SelectInfo);
}
}
private MapperExpressionInfo GetMappingFild2Info(Expression childExpression, MapperExpression mapper)
{
if (mapper.MappingField2Expression == null)
{
return(null);
}
var exp = mapper.MappingField2Expression;
var field = (exp as LambdaExpression).Body;
if (field is UnaryExpression)
{
field = (field as UnaryExpression).Operand;
}
var type = ((field as MemberExpression).Expression).Type;
this.context.InitMappingInfo(type);
var name = (field as MemberExpression).Member.Name;
var entity = this.context.EntityMaintenance.GetEntityInfo(type);
var fieldName = entity.Columns.First(it => it.PropertyName == name).DbColumnName;
return(new MapperExpressionInfo()
{
Type = type,
FieldName = fieldName
});
}
private MapperExpressionInfo GetMappingFild1Info(Expression childExpression, MapperExpression mapper)
{
var exp = mapper.MappingField1Expression;
var field = (exp as LambdaExpression).Body;
if (field is UnaryExpression)
{
field = (field as UnaryExpression).Operand;
}
var type = ((field as MemberExpression).Expression).Type;
this.context.InitMappingInfo(type);
var name = (field as MemberExpression).Member.Name;
var entity = this.context.EntityMaintenance.GetEntityInfo(type);
var fieldName = entity.Columns.First(it => it.PropertyName == name).DbColumnName;
var array = (field as MemberExpression).ToString().Split('.').ToList();
array[array.Count() - 1] = fieldName;
var filedString = string.Join(".", array);
return(new MapperExpressionInfo()
{
Type = type,
FieldName = fieldName,
FieldString = filedString,
EntityInfo = entity
});
}
private MapperExpressionInfo GetFillInfo(Expression childExpression, MapperExpression mapper)
{
this.querybuiler = mapper.QueryBuilder;
this.context = mapper.Context;
this.sqlBuilder = mapper.SqlBuilder;
if (this.querybuiler.TableShortName.IsNullOrEmpty())
{
this.querybuiler.TableShortName = (childExpression as MemberExpression).Expression.ToString();
}
this.context.InitMappingInfo(childExpression.Type);
return(new MapperExpressionInfo()
{
EntityInfo = this.context.EntityMaintenance.GetEntityInfo(childExpression.Type)
});
}
private void ResolveList()
{
var methodExpression = expression as MethodCallExpression;
var callName = methodExpression.Method.Name;
var exp = methodExpression.Arguments[0] as MemberExpression;
ThrowTrue(exp == null);
var childExpression = exp;
MapperExpression mapper = GetMapperMany(exp);
var fillInfo = GetFillInfoMany(childExpression, mapper);
var mappingFild1Info = GetMappingFild1ManyInfo(childExpression, mapper);
var mappingFild1Info2 = GetMappingFild2Info(childExpression, mapper);
//var SelectInfo = GetSelectInfo(expression);
this.context.InitMappingInfo(childExpression.Expression.Type);
var entity = this.context.EntityMaintenance.GetEntityInfo(childExpression.Expression.Type);
oneToMany(callName, entity, childExpression.Expression.ToString(), fillInfo, mappingFild1Info, mappingFild1Info2);
}
