private async Task ExecuteLoginCommand()
{
bool isLoginSuccess = false;
if (IsBusy)
{
return;
}
IsBusy = true;
loginCommand.ChangeCanExecute();
try
{
isLoginSuccess = await itrade.GetAccessToken(this.UserName, this.Password);
}
catch (Exception ex)
{
isLoginSuccess = false;
}
finally
{
IsBusy = false;
loginCommand.ChangeCanExecute();
}
if (isLoginSuccess)
{
if (Device.OS == TargetPlatform.Android)
{
await Application.Current.MainPage.Navigation.PushModalAsync(new MainPage());
}
else
{
await page.Navigation.PushModalAsync(new TradeMainPage());
}
}
else
{
await page.DisplayAlert("Login Error", "Login Error! please try Again", "Ok");
}
}
private async Task ExecuteRegisterCommand()
{
bool isRegisterSuccess = false;
bool isLoginSuccess = false;
if (IsBusy)
{
return;
}
IsBusy = true;
registerCommand.ChangeCanExecute();
try
{
isRegisterSuccess = await itrade.RegisterAsync(this.UserName, this.Password, this.Confirmpassword);
}
catch (Exception ex)
{
isRegisterSuccess = false;
}
finally
{
IsBusy = false;
registerCommand.ChangeCanExecute();
}
if (isRegisterSuccess)
{
await page.DisplayAlert("Feedback", "You have successfully Joined Us", "Ok");
IsBusy = true;
try
{
isLoginSuccess = await itrade.GetAccessToken(this.UserName, this.Password);
}
catch (Exception)
{
isLoginSuccess = false;
}
finally
{
IsBusy = false;
registerCommand.ChangeCanExecute();
}
if (isLoginSuccess)
{
Settings.AuthUserName = this.username;
await page.Navigation.PushAsync(new TradeMainPage());
}
else
{
await page.DisplayAlert("Login Error", "Login Error! please try Again", "Ok");
}
}
else
{
await page.DisplayAlert("Registration Error", "An Error occured! Please try Again later", "Ok");
}
}