private async void DeleteExercise()
{
var answer = await Application.Current.MainPage.DisplayAlert(
Languages.Confirm,
Languages.DeleteConfirmation,
Languages.Yes,
Languages.No);
if (!answer)
{
return;
}
//eliminamos el producto
//comprobamos si hay conexión
var connection = await this.apiService.CheckConnection();
//si la conexion a internet no ha sido exitosa
if (!connection.IsSuccess)
{
await Application.Current.MainPage.DisplayAlert(Languages.Error, connection.Message, Languages.Accept);
return;
}
//vamos a la api
var url = Application.Current.Resources["UrlAPI"].ToString();
var prefix = Application.Current.Resources["UrlPrefix"].ToString();
var controller = Application.Current.Resources["UrlExercisesController"].ToString();
var response = await this.apiService.Delete(url, prefix, controller, this.ExerciseId, Settings.TokenType, Settings.AccessToken);
if (!response.IsSuccess)
{
await Application.Current.MainPage.DisplayAlert(Languages.Error, connection.Message, Languages.Accept);
return;
}
//hay que actualizar la lista, llamamos a SINGLETON
var exercisesViewModel = ExercisesViewModel.GetInstance();
//buscamos el producto en la lista y lo eliminamos
var deletedExercise = exercisesViewModel.MyExercises.Where(p => p.ExerciseId == this.ExerciseId).FirstOrDefault();
//si encontramos el producto
if (deletedExercise != null)
{
exercisesViewModel.MyExercises.Remove(deletedExercise);
}
exercisesViewModel.RefreshList();
}
private async void Save()
{
if (string.IsNullOrEmpty(this.Name))
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.NameError,
Languages.Accept);
return;
}
if (string.IsNullOrEmpty(this.Description))
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.DescriptionError,
Languages.Accept);
return;
}
/*
* if (string.IsNullOrEmpty(this.Price))
* {
* await Application.Current.MainPage.DisplayAlert(
* Languages.Error,
* Languages.PriceError,
* Languages.Accept);
* return;
* }
* var price = decimal.Parse(this.Price);
* /*
* if(price < 0)
* {
* await Application.Current.MainPage.DisplayAlert(
* Languages.Error,
* Languages.PriceError,
* Languages.Accept);
* return;
* }*/
if (this.Category == null)
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.CategoryError,
Languages.Accept);
return;
}
this.IsRunning = true;
this.IsEnabled = false;
//chekea la conexion
var connection = await this.apiService.CheckConnection();
//si la conexion a internet no ha sido exitosa
if (!connection.IsSuccess)
{
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert(Languages.Error, connection.Message, Languages.Accept);
return;
}
//para saber si se cogió o no foto
byte[] imageArray = null;
if (this.file != null)
{
imageArray = FilesHelper.ReadFully(this.file.GetStream());
}
// var location = await this.GetLocation();
//metemos lo que mandemos al post como un producto
var exercise = new Exercise
{
Name = this.Name,
Description = this.Description,
//Price = price,
//Remarks = this.Remarks,
ImageArray = imageArray,
CategoryId = this.Category.CategoryId,
UserId = MainViewModel.GetInstance().UserASP.Id,
// Latitude = location == null ? 0 : location.Latitude,
// Longitude = location == null ? 0 : location.Longitude,
};
var url = Application.Current.Resources["UrlAPI"].ToString();
var prefix = Application.Current.Resources["UrlPrefix"].ToString();
var controller = Application.Current.Resources["UrlExercisesController"].ToString();
//invocamos el metodo post del apiservice
var response = await this.apiService.Post(url, prefix, controller, exercise, Settings.TokenType, Settings.AccessToken);
//preguntamos si lo grabó de manera exitosa
if (!response.IsSuccess)
{
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert(Languages.Error, response.Message, Languages.Accept);
return;
}
var newExercise = (Exercise)response.Result;
//adicionamos el producto a la colección
var exercisesViewModel = ExercisesViewModel.GetInstance();
exercisesViewModel.MyExercises.Add(newExercise);
exercisesViewModel.RefreshList();
// la ordenamos
//viewModel.Exercises = viewModel.Exercises.OrderBy(p => p.Description).ToList();
//si lo hizo de manera exitosa hacemos el back
this.IsRunning = false;
this.IsEnabled = true;
//Desapilamos
await App.Navigator.PopAsync();
// await App.Navigator.PopAsync();
}
private async void Save()
{
if (string.IsNullOrEmpty(this.Exercise.Name))
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.NameError,
Languages.Accept);
return;
}
if (string.IsNullOrEmpty(this.Exercise.Description))
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.DescriptionError,
Languages.Accept);
return;
}
/*
* if (string.IsNullOrEmpty(this.Price))
* {
* await Application.Current.MainPage.DisplayAlert(
* Languages.Error,
* Languages.PriceError,
* Languages.Accept);
* return;
* }
* var price = decimal.Parse(this.Price);
* /*
* if(price < 0)
* {
* await Application.Current.MainPage.DisplayAlert(
* Languages.Error,
* Languages.PriceError,
* Languages.Accept);
* return;
* }*/
if (this.Category == null)
{
await Application.Current.MainPage.DisplayAlert(
Languages.Error,
Languages.CategoryError,
Languages.Accept);
return;
}
this.IsRunning = true;
this.IsEnabled = false;
//chekea la conexion
var connection = await this.apiService.CheckConnection();
//si la conexion a internet no ha sido exitosa
if (!connection.IsSuccess)
{
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert(Languages.Error, connection.Message, Languages.Accept);
return;
}
//para saber si se cogió o no foto
byte[] imageArray = null;
if (this.file != null)
{
imageArray = FilesHelper.ReadFully(this.file.GetStream());
this.Exercise.ImageArray = imageArray;
}
// var location = await this.GetLocation();
//por si el usuario cambia la categoría
this.Exercise.CategoryId = this.Category.CategoryId;
var url = Application.Current.Resources["UrlAPI"].ToString();
var prefix = Application.Current.Resources["UrlPrefix"].ToString();
var controller = Application.Current.Resources["UrlExercisesController"].ToString();
//invocamos el metodo put del apiservice
var response = await this.apiService.Put(url, prefix, controller, this.Exercise, this.Exercise.ExerciseId, Settings.TokenType, Settings.AccessToken);
//preguntamos si lo grabó de manera exitosa
if (!response.IsSuccess)
{
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert(Languages.Error, response.Message, Languages.Accept);
return;
}
var newExercise = (Exercise)response.Result;
//adicionamos el producto a la colección
var exercisesViewModel = ExercisesViewModel.GetInstance();
//buscamos ejercicio lo eliminamos y lo añadimos
var oldExercise = exercisesViewModel.MyExercises.Where(p => p.ExerciseId == this.Exercise.ExerciseId).FirstOrDefault();
if (oldExercise != null)
{
exercisesViewModel.MyExercises.Remove(oldExercise);
}
exercisesViewModel.MyExercises.Add(newExercise);
exercisesViewModel.RefreshList();
// la ordenamos
//viewModel.Exercises = viewModel.Exercises.OrderBy(p => p.Description).ToList();
//si lo hizo de manera exitosa hacemos el back
this.IsRunning = false;
this.IsEnabled = true;
//Desapilamos
await App.Navigator.PopAsync();
// await App.Navigator.PopAsync();
}