private void ShowImage(EOImgData img, ServiceCodeDTO serviceCode)
{
string price = string.Empty;
if (serviceCode.ServiceCodeId > 0)
{
price = (serviceCode.Price.HasValue ? serviceCode.Price.Value.ToString("C2", CultureInfo.CurrentCulture) : String.Empty);
}
Device.BeginInvokeOnMainThread(() =>
{
PopupImagePage popup = new PopupImagePage(img, price);
Navigation.PushPopupAsync(popup);
});
}
async void OnLoginButtonClicked(object sender, EventArgs e)
{
string message = String.Empty;
HttpResponseMessage httpResponse = new HttpResponseMessage();
Login.IsEnabled = false;
PopupImagePage waiting = new PopupImagePage(null, String.Empty);
try
{
HttpClient client = new HttpClient();
//client.Timeout = new TimeSpan(0, 0, 0, 3, 0); //if this is uncommented - the timeout value is NOT respected
client.BaseAddress = new Uri(((App)App.Current).LAN_Address);
client.DefaultRequestHeaders.Accept.Add(
new MediaTypeWithQualityHeaderValue("application/json"));
User = this.Name.Text;
Pwd = this.Password.Text;
client.DefaultRequestHeaders.Add("EO-Header", User + " : " + Pwd);
LoginRequest request = new LoginRequest(User, Pwd);
string jsonData = JsonConvert.SerializeObject(request);
var content = new StringContent(jsonData, Encoding.UTF8, "application/json");
Navigation.PushPopupAsync(waiting);
httpResponse = await client.PostAsync("api/Login/Login", content);
Navigation.PopPopupAsync();
if (httpResponse.IsSuccessStatusCode)
{
IEnumerable <string> values;
httpResponse.Headers.TryGetValues("EO-Header", out values);
if (values != null && values.ToList().Count == 1)
{
Stream streamData = await httpResponse.Content.ReadAsStreamAsync();
StreamReader strReader = new StreamReader(streamData);
string strData = strReader.ReadToEnd();
LoginResponse loginResponse = JsonConvert.DeserializeObject <LoginResponse>(strData);
((App)App.Current).User = User;
((App)App.Current).Role = loginResponse.RoleId;
if (loginResponse.RoleId == 1)
{
if (!Navigation.NavigationStack.Any(p => p is DashboardPage))
{
await Navigation.PushAsync(new DashboardPage());
}
}
else
{
if (!Navigation.NavigationStack.Any(p => p is MainPage))
{
await Navigation.PushAsync(new MainPage());
}
}
this.Name.Text = String.Empty;
this.Password.Text = String.Empty;
}
}
else
{
if (httpResponse.StatusCode == System.Net.HttpStatusCode.Forbidden ||
httpResponse.StatusCode == System.Net.HttpStatusCode.Unauthorized)
{
message = "Unrecognized username / password";
}
}
}
catch (Exception ex)
{
Navigation.PopPopupAsync();
if (ex.Message.Contains("failed to connect"))
{
message = "Device not connected to network.";
}
else
{
message = "Could not connect to server.";
}
}
finally
{
if (!String.IsNullOrEmpty(message))
{
await DisplayAlert("Error", message, "Cancel");
}
Login.IsEnabled = true;
}
}
