async void agregar_campo(object sender, System.EventArgs e)
{
if (await validarFormulario())
{
var dbpath = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "UserDatabase.db");
var db = new SQLiteConnection(dbpath);
db.CreateTable <Campo_custom>();
var item = new Campo_custom()
{
nombre_campo = EntryValor.Text,
IdColeccion = this.idCollect
};
db.Insert(item);
Device.BeginInvokeOnMainThread(async() =>
{
//await Navigation.PopAsync();
this.recarga = true;
var vUpdatedPage = new VerCamposCustom(this.objetoColeccion);
Navigation.InsertPageBefore(vUpdatedPage, this);
Navigation.PopAsync();
});
}
}
async void BorrarCampoCustom(object sender, SelectionChangedEventArgs e)
{
int idCampo = (e.CurrentSelection.FirstOrDefault() as Campo_custom).Id;
Device.BeginInvokeOnMainThread(async() =>
{
var confirm = await this.DisplayAlert("Eliminar Campo!", "Estás Seguro?", "OK", "Cancelar");
if (confirm)
{
var dbpath = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "UserDatabase.db");
var db = new SQLiteConnection(dbpath);
var table = db.Table <Campo_custom>();
var toDelete = table.Where(x => x.Id == idCampo).FirstOrDefault();
if (toDelete != null)
{
db.Delete(toDelete);
Device.BeginInvokeOnMainThread(async() =>
{
this.recarga = true;
var vUpdatedPage = new VerCamposCustom(this.objetoColeccion);
Navigation.InsertPageBefore(vUpdatedPage, this);
Navigation.PopAsync();
});
}
else
{
Device.BeginInvokeOnMainThread(async() =>
{
var result = await this.DisplayAlert("Error!", "No se pudo eliminar", "OK", "Cancelar");
});
}
}
});
}