/// <summary>
/// Initializes the control with the specified connection (name).
/// </summary>
/// <param name="connectionName">Name of the connection.</param>
/// <param name="connection">The connection.</param>
/// <remarks>Documented by Dev05, 2009-03-03</remarks>
public UserStruct?Initialize(ConnectionStringStruct connection, UserStruct lastUser)
{
ConnectionString = LearningModulesIndex.ConnectionsHandler.GetConnectionFromConnectionStringStruct(connection);
if (ConnectionString == null)
{
LearningModulesIndexEntry entry = RecentLearningModules.GetRecentModules().Find(m => m.ConnectionString.ConnectionString == connection.ConnectionString);
if (entry != null)
{
ConnectionString = entry.Connection;
}
}
ConnectionName = connection.Typ != DatabaseType.MsSqlCe ? (ConnectionString != null ? ConnectionString.Name : Resources.NO_CONNECTION_NAME) : Path.GetFileName(connection.ConnectionString);
Connection = connection;
if (connection.Typ == DatabaseType.MsSqlCe)
{
comboBoxUserSelection.DropDownStyle = ComboBoxStyle.DropDownList;
}
else
{
comboBoxUserSelection.DropDownStyle = ComboBoxStyle.DropDown;
}
#region error handling
switch (lastUser.LastLoginError)
{
case LoginError.AlreadyLoggedIn:
EmulatedTaskDialog taskDialog = new EmulatedTaskDialog();
taskDialog.Title = Resources.TASKDIALOG_KICK_TITLE;
taskDialog.MainInstruction = string.Format(Resources.TASKDIALOG_KICK_MAIN, lastUser.UserName);
taskDialog.Content = string.Format(Resources.TASKDIALOG_KICK_CONTENT, ConnectionName);
taskDialog.CommandButtons = Resources.TASKDIALOG_KICK_BUTTONS;
taskDialog.VerificationText = string.Empty;
taskDialog.VerificationCheckBoxChecked = false;
taskDialog.Buttons = TaskDialogButtons.None;
taskDialog.MainIcon = TaskDialogIcons.Warning;
taskDialog.FooterIcon = TaskDialogIcons.Warning;
taskDialog.MainImages = new Image[] { Resources.system_log_out, Resources.processStopBig };
taskDialog.HoverImages = new Image[] { Resources.system_log_out, Resources.processStopBig };
taskDialog.CenterImages = true;
taskDialog.BuildForm();
DialogResult dialogResult = taskDialog.ShowDialog();
if (dialogResult != DialogResult.Cancel && taskDialog.CommandButtonClickedIndex == 0)
{
lastUser.CloseOpenSessions = true;
return(lastUser);
}
else
{
AllowAutoLogin = false;
}
break;
case LoginError.InvalidUsername:
TaskDialog.MessageBox(Resources.TASKDIALOG_WRONG_USER_TITLE, Resources.TASKDIALOG_WRONG_USER_MAIN, Resources.TASKDIALOG_WRONG_USER_CONTENT,
TaskDialogButtons.OK, TaskDialogIcons.Error);
break;
case LoginError.InvalidPassword:
TaskDialog.MessageBox(Resources.TASKDIALOG_WRONG_PASSWORD_TITLE, Resources.TASKDIALOG_WRONG_PASSWORD_MAIN, Resources.TASKDIALOG_WRONG_PASSWORD_CONTENT,
TaskDialogButtons.OK, TaskDialogIcons.Error);
break;
case LoginError.WrongAuthentication:
case LoginError.ForbiddenAuthentication:
TaskDialog.MessageBox(Resources.TASKDIALOG_WRONG_AUTHENTIFICATION_TITLE, Resources.TASKDIALOG_WRONG_AUTHENTIFICATION_MAIN, Resources.TASKDIALOG_WRONG_AUTHENTIFICATION_CONTENT,
TaskDialogButtons.OK, TaskDialogIcons.Error);
break;
case LoginError.NoError:
default:
break;
}
#endregion
labelHeader.Text = string.Format(Resources.LOGIN_HEADER_TEXT, ConnectionName);
buttonCancel.Enabled = connection.Typ != DatabaseType.MsSqlCe;
try
{
SetListItems();
UpdateSelection(false);
#region persitancy
Stream outputStream = null;
try
{
BinaryFormatter binary = new BinaryFormatter();
IsolatedStorageFile storageFile = IsolatedStorageFile.GetUserStoreForAssembly();
outputStream = new IsolatedStorageFileStream(Settings.Default.AuthDataFile, FileMode.Open, storageFile);
outputStream = new CryptoStream(outputStream, Rijndael.Create().CreateDecryptor(Encoding.Unicode.GetBytes("mlifter"), Encoding.Unicode.GetBytes("omicron")), CryptoStreamMode.Read);
persitancyData = binary.Deserialize(outputStream) as Dictionary <string, SavedUserData>;
outputStream.Close();
}
catch { persitancyData = new Dictionary <string, SavedUserData>(); }
finally
{
if (outputStream != null)
{
outputStream.Close();
}
}
if (ConnectionString != null && persitancyData.ContainsKey(ConnectionString.ConnectionString))
{
SavedUserData data = persitancyData[ConnectionString.ConnectionString];
if (data.SaveUsername)
{
checkBoxSaveUsername.Checked = true;
ShowOptions = true;
comboBoxUserSelection.Text = data.Username;
if (data.SavePassword)
{
checkBoxSavePassword.Checked = true;
textBoxPassword.Text = data.Password;
textBoxPassword.Tag = PasswordType.Hashed;
if (data.AutoLogin)
{
checkBoxAutoLogin.Checked = true;
if (AllowAutoLogin && !MLifter.BusinessLayer.User.PreventAutoLogin)
{
Login();
return(GetActualUser());
}
}
else
{
checkBoxAutoLogin.Checked = false;
}
}
else
{
checkBoxSavePassword.Checked = false;
}
}
else
{
checkBoxSaveUsername.Checked = false;
ShowOptions = false;
}
}
#endregion
comboBoxUserSelection.Focus();
if (lastUser.LastLoginError != LoginError.NoError)
{
comboBoxUserSelection.Text = lastUser.UserName;
textBoxPassword.Text = string.Empty;
textBoxPassword.Tag = PasswordType.ClearText;
}
LoginError = lastUser.LastLoginError;
}
catch (ConnectionNotSetException ex)
{
Debug.WriteLine(ex.ToString());
}
return(null);
}