/// <summary> /// Get UserId via UserName /// </summary> /// <param name="UserName"></param> /// <returns></returns> public string GetUserId(string UserName) { string UserId = string.Empty; if (UserTable.ContainsKey(UserName)) { UserId = UserTable[UserName].Id; } return(UserId); }
/// <summary> /// Since balance is the only mutuable property in user, update User means update balance. /// </summary> /// <param name="user"></param> /// <returns></returns> public enumStatus UpdateUser(User user) { string jsonDoc = user.ToString(); try { lock (syncRoot) { if (!Users.ContainsKey(user.Id) || !UserTable.ContainsKey(user.UserName)) { return(enumStatus.Error); } Users[user.Id] = jsonDoc; UserTable[user.UserName] = user; return(enumStatus.BalanceAdjusted); } } catch (Exception ex) { ServerLog.LogException(ex, string.Format("Update User: {0}", jsonDoc)); return(enumStatus.BalanceAdjustFailed); } }
private void registerButton_Click(object sender, EventArgs e) { CurentDataLocked = true; realSenseProgram.Paush();//暫停影像更新 //按下註冊瞬間的名稱 var onClickName = CurrentName; var registerForm = new RegisterForm() { UserName = onClickName, Picture = FaceImage }; if (registerForm.ShowDialog() != DialogResult.OK) { realSenseProgram.UnPaush(); return; } int?registedUserId = null; if (UserTable.ContainsValue(registerForm.UserName)) { //重複項目,選取使用者後registedUserId Dictionary <int, Image> mapping = new Dictionary <int, Image>(); var userIds = UserTable.Where(x => x.Value == registerForm.UserName).Select(x => x.Key).ToArray(); for (int i = 0; i < userIds.Length; i++) { mapping[userIds[i]] = FaceData.Where(x => x.ForeignKey == userIds[i]).FirstOrDefault()?.Image; if (mapping[userIds[i]] == null) { mapping[userIds[i]] = new Bitmap(128, 128); using (Graphics g = Graphics.FromImage(mapping[userIds[i]])) { g.DrawString("找不到圖片", new Font("Arial", 16), Brushes.Black, 0, 0); } } } var dupForm = new DuplicateUserForm() { IdFaceMapping = mapping }; if (dupForm.ShowDialog() == DialogResult.OK) { registedUserId = dupForm.UserId; } } //註冊並寫入資料庫 var userId = Current.RegisterUser(); if (userId == -1) { MessageBox.Show( "註冊過程出現異常,請再嘗試一次", "註冊失敗", MessageBoxButtons.OK, MessageBoxIcon.Error); CurentDataLocked = false; realSenseProgram.UnPaush(); return; } //取得資料庫緩衝區 var buffer = CurrentData.QueryRecognitionModule() .GetDatabaseBuffer(); FaceData = RecognitionFaceData .FromDatabaseBuffer(buffer); //有選擇使用者,但是註冊後ID不合,修正ID if (registedUserId.HasValue && userId != registedUserId.Value) { var userItem = FaceData.Last(); userItem.ForeignKey = registedUserId.Value; userId = userItem.ForeignKey; FaceDatabaseManager.UpdateBuffer(buffer, userItem); //FaceDatabaseManager.ClearRemovedBuffer(buffer); realSenseProgram.recognitionConfig .SetDatabaseBuffer(buffer); realSenseProgram.moduleConfiguration.ApplyChanges(); } else if (!registedUserId.HasValue && UserTable.ContainsKey(userId)) { //新建使用者,但是UserID指向了現有使用者 var userItem = FaceData.Last(); //新建使用者ID userItem.ForeignKey = UserTable.ToArray().Select(x => x.Key).Max() + 1; userId = userItem.ForeignKey; FaceDatabaseManager.UpdateBuffer(buffer, userItem); //FaceDatabaseManager.ClearRemovedBuffer(buffer); realSenseProgram.recognitionConfig .SetDatabaseBuffer(buffer); realSenseProgram.moduleConfiguration.ApplyChanges(); } UserTable[userId] = registerForm.UserName; realSenseProgram.UnPaush();//暫停影像更新 CurentDataLocked = false; }