public PageData <TView> FindAll <TEntity, TView>(Func <TEntity, TView> select, IPagination page, ICommandTunnel tunnel = null)
{
if (select == null)
{
return(this.FindAll <TEntity, TView>(page, tunnel));
}
var atObj = new AnonymousTypeObject <TView>();
var command = this._engine.Provider.SqlFactory.CreateQueryCommand(TypeMapper.Instance <TEntity> .Mapper, atObj.Fields, this._where, 0, tunnel);
var pageData = this._engine.Execute(command).ToEntities(page);
return(new PageData <TView>()
{
Rows = (from item in pageData.Rows select atObj.Create(item as DynamicEntityValue)).ToArray(),
Total = pageData.Total
});
}
public TView FindOne <TEntity, TView>(Func <TEntity, TView> select, ICommandTunnel tunnel = null)
{
if (select == null)
{
return(this.FindOne <TEntity, TView>(tunnel));
}
var atObj = new AnonymousTypeObject <TView>();
var command = this._engine.Provider.SqlFactory.CreateQueryCommand(TypeMapper.Instance <TEntity> .Mapper, atObj.Fields, this._where, 1, tunnel);
var entity = this._engine.Execute(command).ToEntity();
if (entity == null)
{
return(default(TView));
}
return(atObj.Create(entity as DynamicEntityValue));
}
public Task <TView> FindOneAsync <TEntity, TView>(Func <TEntity, TView> select, ICommandTunnel tunnel = null)
{
if (select == null)
{
return(this.FindOneAsync <TEntity, TView>(tunnel));
}
var atObj = new AnonymousTypeObject <TView>();
var command = this._engine.Provider.SqlFactory.CreateQueryCommand(TypeMapper.Instance <TEntity> .Mapper, atObj.Fields, this._where, 1, tunnel);
return(this._engine.Execute(command).ToEntityAsync().ContinueWith(t =>
{
if (t.Result == null)
{
return default(TView);
}
return atObj.Create(t.Result as DynamicEntityValue);
}));
}