// Obtiene datos de configuracion (3)
public async Task GetPreferencesData()
{
PreferencesDataObject preferencesDataObject = await GetPreferencesDataObject();
AppSettings.Contador = preferencesDataObject.Contador;
AppSettings.TerminalNum = preferencesDataObject.TerminalNum;
AppSettings.URI = preferencesDataObject.URI;
}
// Establece los datos de configuracion (4)
public async Task SetConfigData()
{
PreferencesDataObject preferencesDataObject = await GetPreferencesDataObject();
preferencesDataObject.Contador = AppSettings.Contador;
preferencesDataObject.TerminalNum = AppSettings.TerminalNum;
preferencesDataObject.URI = AppSettings.URI;
await _sqliteService.InsertPreferencesDataObject(preferencesDataObject);
}
// Crea un nuevo objeto de configuracion (2)
public async Task NewPreferencesDataObject()
{
PreferencesDataObject preferencesDataObject = new PreferencesDataObject
{
Contador = AppSettings.Contador,
TerminalNum = AppSettings.TerminalNum,
URI = AppSettings.URI
};
await _sqliteService.InsertPreferencesDataObject(preferencesDataObject);
}
private async Task InitializeData()
{
var PreferencesService = ViewModelLocator.Instance.Resolve<IPreferencesService>();
PreferencesDataObject preferencesDataObject = await PreferencesService.GetPreferencesDataObject();
if (preferencesDataObject == null)
{
await PreferencesService.NewPreferencesDataObject();
}
else
{
await PreferencesService.GetPreferencesData();
}
}
// Inserta/actualiza un objeto de configuracion (2)
public async Task InsertPreferencesDataObject(PreferencesDataObject preferencesDataObject)
{
using (await Mutex.LockAsync().ConfigureAwait(false))
{
var item = await _sqlCon.Table <PreferencesDataObject>()
.Where(c => c.Id == preferencesDataObject.Id)
.FirstOrDefaultAsync();
if (item == null)
{
await _sqlCon.InsertAsync(preferencesDataObject).ConfigureAwait(false);
}
else
{
await _sqlCon.UpdateAsync(preferencesDataObject).ConfigureAwait(false);
}
}
}
//Obtiene el objeto de configuracion (1)
public async Task <PreferencesDataObject> GetPreferencesDataObject()
{
PreferencesDataObject preferencesDataObject = await _sqliteService.GetPreferencesDataObject();
return(preferencesDataObject);
}
