public VeChungToi() { InitializeComponent(); MyEntity db = new MyEntity(); //Hình từ đường dẫn database var link = from linkNao in db.TDuongDans where linkNao.MaDuongDan == "HA5" select linkNao; List <DuongDan> dsDuongDan1 = link.ToList(); DuongDan timDuocHinh5a = dsDuongDan1[0]; string pathHinh5 = timDuocHinh5a.DuongDanDenFile; try { ImageSource imageSourceHinh5 = new BitmapImage(new Uri(pathHinh5)); hinh5.ImageSource = imageSourceHinh5; } catch (Exception) { } }
private void btAnhHocSinh_Click(object sender, RoutedEventArgs e) { //Wpf không có Class giúp mở folder nên chúng ta phải mượn từ Winform WinForms.FolderBrowserDialog openFolder = new WinForms.FolderBrowserDialog(); openFolder.ShowDialog(); if (openFolder.SelectedPath != "") { string path = openFolder.SelectedPath; MyEntity db = new MyEntity(); var duongDan = from linkNao in db.TDuongDans where linkNao.MaDuongDan == "HAHS" select linkNao; List <DuongDan> dsDuongDan = duongDan.ToList(); DuongDan timDuoc = dsDuongDan[0]; DuongDan linkMoi = new DuongDan(timDuoc.MaDuongDan, path); db.TDuongDans.Attach(timDuoc); db.TDuongDans.Remove(timDuoc); db.TDuongDans.Add(linkMoi); db.SaveChanges(); linkHocSinh.Text = linkMoi.DuongDanDenFile; } }
public ThemHocSinh(string maGV, string lopCuaHS) { InitializeComponent(); maGVTrongNay = maGV; lopCuaHSTrongNay = lopCuaHS; txtMaHS.Focus(); MyEntity db = new MyEntity(); var link = from linkNao in db.TDuongDans where linkNao.MaDuongDan == "HALG" select linkNao; List <DuongDan> dsDuongDan = link.ToList(); DuongDan timDuocLogo = dsDuongDan[0]; string pathLogo = timDuocLogo.DuongDanDenFile; try { ImageSource imageSourceLogo = new BitmapImage(new Uri(pathLogo)); hinhLogo.Source = imageSourceLogo; } catch (Exception) { } }
private void btAnh4_Click(object sender, RoutedEventArgs e) { OpenFileDialog openFileDialog = new OpenFileDialog(); openFileDialog.Filter = "Ảnh (*.png;*.jpeg;*.jpg)|*.png;*.jpeg;*.jpg|All files (*.*)|*.*"; openFileDialog.ShowDialog(); if (openFileDialog.FileName != "") { string path = openFileDialog.FileName; MyEntity db = new MyEntity(); var duongDan = from linkNao in db.TDuongDans where linkNao.MaDuongDan == "HA4" select linkNao; List <DuongDan> dsDuongDan = duongDan.ToList(); DuongDan timDuoc = dsDuongDan[0]; DuongDan linkMoi = new DuongDan(timDuoc.MaDuongDan, path); db.TDuongDans.Attach(timDuoc); db.TDuongDans.Remove(timDuoc); db.TDuongDans.Add(linkMoi); db.SaveChanges(); linkHinh4.Text = linkMoi.DuongDanDenFile; } }
public CuaSoChinh(string maGV) { InitializeComponent(); maDangNhap = maGV; btThongTinGiaoVien.RaiseEvent(new RoutedEventArgs(ButtonBase.ClickEvent)); MyEntity db = new MyEntity(); //Hình từ đường dẫn database var link = from linkNao in db.TDuongDans where linkNao.MaDuongDan == "HA2" select linkNao; List <DuongDan> dsDuongDan = link.ToList(); DuongDan timDuocHinh1 = dsDuongDan[0]; string pathHinh1 = timDuocHinh1.DuongDanDenFile; try { ImageSource imageSourceHinh1 = new BitmapImage(new Uri(pathHinh1)); hinh2.ImageSource = imageSourceHinh1; } catch (Exception) { } }
public CaiDat(string maGV) { InitializeComponent(); maGVTrongNay = maGV; MyEntity db = new MyEntity(); //Cho giáo viên đó thấy Mã pin của mình var maPin = from maNao in db.TDangNhaps where maNao.MaTaiKhoan == maGV select maNao; List <DangNhap> timDuoc = maPin.ToList(); tbMaPin.Text = "Mã Pin: " + timDuoc[0].MaPin; //Hình từ đường dẫn database var link = from linkNao in db.TDuongDans where linkNao.MaDuongDan == "HA5" select linkNao; List <DuongDan> dsDuongDan1 = link.ToList(); DuongDan timDuocHinh5a = dsDuongDan1[0]; string pathHinh5 = timDuocHinh5a.DuongDanDenFile; try { ImageSource imageSourceHinh5 = new BitmapImage(new Uri(pathHinh5)); hinh5.ImageSource = imageSourceHinh5; } catch (Exception) { } var duongDan = from linkNao in db.TDuongDans select linkNao; List <DuongDan> dsDuongDan = duongDan.ToList(); DuongDan timDuocLogo = new DuongDan(); DuongDan timDuocHinh1 = new DuongDan(); DuongDan timDuocHinh2 = new DuongDan(); DuongDan timDuocHinh3 = new DuongDan(); DuongDan timDuocHinh4 = new DuongDan(); DuongDan timDuocHinh5 = new DuongDan(); DuongDan timDuocFolderHS = new DuongDan(); foreach (var item in dsDuongDan) { if (item.MaDuongDan == "HALG") { timDuocLogo = item; } else if (item.MaDuongDan == "HA1") { timDuocHinh1 = item; } else if (item.MaDuongDan == "HA2") { timDuocHinh2 = item; } else if (item.MaDuongDan == "HA3") { timDuocHinh3 = item; } else if (item.MaDuongDan == "HA4") { timDuocHinh4 = item; } else if (item.MaDuongDan == "HA5") { timDuocHinh5 = item; } else { timDuocFolderHS = item; } } linkLogo.Text = timDuocLogo.DuongDanDenFile; linkHinh1.Text = timDuocHinh1.DuongDanDenFile; linkHinh2.Text = timDuocHinh2.DuongDanDenFile; linkHinh3.Text = timDuocHinh3.DuongDanDenFile; linkHinh4.Text = timDuocHinh4.DuongDanDenFile; linkHinh5.Text = timDuocHinh5.DuongDanDenFile; linkHocSinh.Text = timDuocFolderHS.DuongDanDenFile; }