public async Task <bool> UpdateRequestCar(string Id, VeLogCars velogCar)
{
try
{
Uri requestUri = new Uri("http://velogdataentry.azurewebsites.net/api/VelogCarsAPI/" + Id);
string json = "";
json = Newtonsoft.Json.JsonConvert.SerializeObject(velogCar);
var objClient = new HttpClient();
HttpResponseMessage responseUpdate = await objClient.PutAsync(requestUri, new StringContent(json, System.Text.Encoding.UTF8, "application/json"));
if (responseUpdate.IsSuccessStatusCode)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception exCarUpdate)
{
var messageDialog = new MessageDialog("Error: " + exCarUpdate);
await messageDialog.ShowAsync();
return(false);
}
}
// ****************************************************************************************************
// displaying a seleced data grid item in text boxes
private void cars_Tapped(object sender, Windows.UI.Xaml.Input.TappedRoutedEventArgs e)
{
if (dataGridCars.SelectedIndex > -1)
{
VeLogCars recordCar = (VeLogCars)dataGridCars.SelectedItem; //casting the object
txtCarId.Text = recordCar.Id.ToString();
txtCarRego.Text = recordCar.Registration;
txtCarMake.Text = recordCar.Make;
txtCarModel.Text = recordCar.Model;
txtCarColour.Text = recordCar.Colour;
}
}
private async void btnUpdateCar_Click(object sender, RoutedEventArgs e)
{
if (dataGridCars.SelectedIndex > -1)
{
if (txtCarRego.Text != "" && txtCarMake.Text != "" && txtCarModel.Text != "" && txtCarColour.Text != "")
{
if (txtCarRego.Text.Length <= 100 && txtCarMake.Text.Length <= 100 && txtCarModel.Text.Length <= 100 && txtCarColour.Text.Length <= 100)
{
VeLogCars velogCar = new VeLogCars();
velogCar.Id = Convert.ToInt32(txtCarId.Text);
velogCar.Registration = txtCarRego.Text;
velogCar.Make = txtCarMake.Text;
velogCar.Model = txtCarModel.Text;
velogCar.Colour = txtCarColour.Text;
objRest = new RESTHandler();
bool status = await objRest.UpdateRequestCar(txtCarId.Text, velogCar);
if (status == true)
{
LoadCarData();
}
else
{
var messageDialog = new MessageDialog("An error occurred, Car not updated.");
await messageDialog.ShowAsync();
}
ClearCarTextFields();
}
else
{
var messageDialog = new MessageDialog("Check length of Car details.");
await messageDialog.ShowAsync();
}
}
else
{
var messageDialog = new MessageDialog("Enter Car details.");
await messageDialog.ShowAsync();
}
}
else
{
var messageDialog = new MessageDialog("No record selected.");
await messageDialog.ShowAsync();
}
}