async Task CreateInstructor()
{
try
{
if (string.IsNullOrEmpty(this.LastName))
{
await Application.Current.MainPage.DisplayAlert("Error", "You must enter the field LastName", "Cancel");
return;
}
this.IsRunning = true;
this.IsEnabled = false;
var connection = await instructorService.CheckConnection();
if (!connection)
{
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert("Error", "No internet connection", "Cancel");
return;
}
var instructorDTO = new InstructorDTO {
LastName = this.LastName, FirstMidName = this.FirstMidName, HireDate = this.HireDate
};
await instructorService.Create(Endpoints.POST_Instructor, instructorDTO);
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert("Message", "The process is successful", "Cancel");
this.InstructorID = 0;
this.LastName = this.FirstMidName = string.Empty;
//this.HireDate = DateTime.Now;
//Application.Current.MainPage = new NavigationPage(new CoursesPage());
}
catch (Exception ex)
{
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert("Error", ex.Message, "Cancel");
}
}
async Task CreateInstructor()
{
try
{
if (string.IsNullOrEmpty(LastName) || string.IsNullOrEmpty(FirstMidName))
{
await Application.Current.MainPage.DisplayAlert("Error", "You must enter the field all", "Cancel");
return;
}
this.IsRunning = false;
this.IsEnabled = true;
var connection = await instructorService.CheckConnection();
if (!connection)
{
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert("Error", "No internet connection", "Cancel");
return;
}
var instructorDTO = new InstructorDTO {
LastName = this.LastName, FirstMidName = this.FirstMidName, HireDate = this.HireDate
};
await instructorService.Create(Endpoints.POST_INSTRUCTORS, instructorDTO);
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert("Message", "The process is successful", "Confirm");
this.LastName = string.Empty;
this.FirstMidName = string.Empty;
await Application.Current.MainPage.Navigation.PopAsync();
}
catch (Exception ex)
{
this.IsRunning = false;
this.IsEnabled = true;
await Application.Current.MainPage.DisplayAlert("Error", ex.Message, "Cancel");
}
}