private async void btnSave_Click_1(object sender, RoutedEventArgs e)
{
var year_SemesterDataService = new Year_SemesterDataService(new EntityFramework.TimetableManagerDbContext());
if (textBox.Text != "")
{
if (isEditState)
{
year_Semester.YsYear = Year;
year_Semester.YsSemester = Semester;
year_Semester.YsShortName = YearShortname + "." + SemesterShortname;
await year_SemesterDataService.UpdateYs(year_Semester, year_Semester.YsId);
isEditState = false;
}
else
{
Year_Semester yearSemester = new Year_Semester
{
YsYear = Year,
YsSemester = Semester,
YsShortName = YearShortname + "." + SemesterShortname
};
await year_SemesterDataService.AddYs(yearSemester);
}
}
else
{
MessageBox.Show("fill all fields!!");
}
YsDataList.Clear();
_ = this.load();
}
public async Task <int> UpdateYs(Year_Semester ys, int id)
{
Year_Semester newys = await _context.Year_Semesters.Where(e => e.YsId == id).FirstAsync();
newys.YsYear = ys.YsYear;
newys.YsSemester = ys.YsSemester;
newys.YsShortName = ys.YsShortName;
return(await _context.SaveChangesAsync());
}
private async Task LoadYearDataForEdit(int id)
{
Year_SemesterDataService year_SemesterData = new Year_SemesterDataService(new EntityFramework.TimetableManagerDbContext());
year_Semester = await year_SemesterData.GetYsById(id);
comboBoxYear.Text = year_Semester.YsYear;
comboBoxSemester.Text = year_Semester.YsSemester;
textBox.Text = year_Semester.YsShortName;
isEditState = true;
}
public async Task <bool> AddYs(Year_Semester ys)
{
_context.Year_Semesters.Add(ys);
int result = await _context.SaveChangesAsync();
if (result > 0)
{
return(true);
}
return(false);
}
private void DeleteButton_Click(object sender, RoutedEventArgs e)
{
Year_Semester ys = (Year_Semester)dataGridYs.SelectedItem;
Year_SemesterDataService year_SemesterDataService = new Year_SemesterDataService(new EntityFramework.TimetableManagerDbContext());
year_SemesterDataService.DeleteYear_Semester(ys.YsId).ContinueWith(result =>
{
MessageBox.Show("Deleted");
});
_ = YsDataList.Remove(ys);
}
public async Task load()
{
Year_SemesterDataService year_SemesterDataService = new Year_SemesterDataService(new EntityFramework.TimetableManagerDbContext());
YsList = await year_SemesterDataService.GetYs();
YsList.ForEach(e =>
{
Year_Semester l = new Year_Semester();
l.YsId = e.YsId;
l.YsYear = e.YsYear;
l.YsSemester = e.YsSemester;
l.YsShortName = e.YsShortName;
YsDataList.Add(l);
});
}
private void EditButton_Click(object sender, RoutedEventArgs e)
{
Year_Semester ys = (Year_Semester)dataGridYs.SelectedItem;
_ = LoadYearDataForEdit(ys.YsId);
}
