private async Task GetProductType_OnClicked(object sender, EventArgs e)
{
var page = new ProductTypes();
page.ProductTypesListView.ItemSelected += async(source, args) =>
{
var type = args.SelectedItem as ProductType;
if (type != null)
{
ProductType.Text = type.Name.ToString();
}
await Navigation.PopAsync();
};
await Navigation.PushAsync(page);
}
private async Task Button_OnClicked(object sender, EventArgs e)
{
var respone = await DisplayActionSheet("ACTIONS", "Cancel", null /*, "Edit"*/, "Delete");
if (!respone.Equals("Cancel"))
{
if (respone.Equals("Delete"))
{
var delete = await DisplayAlert(respone + "?", "Are you want to remove this post?", "Yes", "No");
if (delete)
{
var response = await _service.DeletePost(_product);
if (response)
{
await DisplayAlert("Success",
"Post deleted successfully", "Ok");
await Navigation.PopAsync();
}
else
{
await DisplayAlert("Failed",
"Failed to delete post. The item might be involved in other transactions.",
"Ok");
}
}
}
else
{
var page = new EditProduct(_product);
page.TakePicture.Clicked += async(source, args) =>
{
_mediafile = await _appFunctions.TakePicture();
if (_mediafile == null)
{
await DisplayAlert("Error!", "Could not take picture.", "OK");
}
else
{
page.FeatureImage.Source = _mediafile.Path;
}
};
page.BrowsePicture.Clicked += async(source, args) =>
{
_mediafile = await _appFunctions.BrowsePicture();
if (_mediafile == null)
{
await DisplayAlert("Error!", "Could not get picture.", "OK");
}
else
{
page.FeatureImage.Source = _mediafile.Path;
}
};
page.GetProductTypes.Clicked += async(source, args) =>
{
var typesPage = new ProductTypes();
typesPage.ProductTypesListView.ItemSelected += async(source2, args2) =>
{
var type = args2.SelectedItem as ProductType;
if (type != null)
{
page.PType.Text = type.Name.ToString();
}
await Navigation.PopAsync();
};
await Navigation.PushAsync(typesPage);
};
page.GetPackagings.Clicked += async(source, args) =>
{
var typesPage = new PackagingTypes();
typesPage.PackagingTypesListView.ItemSelected += async(source2, args2) =>
{
var type = args2.SelectedItem as PackagingType;
if (type != null)
{
page.PPackaging.Text = type.Name.ToString();
}
await Navigation.PopAsync();
};
await Navigation.PushAsync(typesPage);
};
page.SaveChanges.Clicked += async(source, args) =>
{
if (String.IsNullOrWhiteSpace(page.PDescription.Text) ||
String.IsNullOrWhiteSpace(page.PCountry.Text) ||
String.IsNullOrWhiteSpace(page.PCity.Text) ||
Convert.ToDouble(page.PQuantity.Text) <= 0 ||
_mediafile == null)
{
await DisplayAlert(null, "Please complete all the fields and set a new product picture.", "Ok");
}
else
{
_product.ProductType = page.PType.Text;
_product.TransactionRating = page.PRating.Value;
_product.Description = page.PDescription.Text;
_product.Country = page.PCountry.Text;
_product.City = page.PCity.Text;
_product.Quantity = Convert.ToDouble(page.PQuantity.Text);
_product.CostPerKg = Convert.ToDouble(page.PPrice.Text);
_product.Packaging = page.PPackaging.Text;
_product.ProductPicture = _mediafile.Path;
_product.File = _mediafile;
var response = await _service.AddNewPost(_product);
if (response)
{
await DisplayAlert("Success",
"Post edited successfully", "Ok");
await Navigation.PopAsync();
}
else
{
await DisplayAlert("Failed", "Failed to edit post.", "Ok");
}
await Navigation.PopAsync();
}
};
await Navigation.PushAsync(page);
}
}
}