public static string ShowForm(OpeningResults condition)
{
PasswordInputForm newPIF = new PasswordInputForm();
returnval = null;
if (condition == OpeningResults.PasswordNeeded)
{
newPIF.label1.Text = "A password is needed to open this level.";
}
else if (condition == OpeningResults.WrongPassword)
{
newPIF.label1.Text = "Sorry, wrong password. Please try again.";
}
newPIF.ShowDialog();
return(returnval);
}
private bool ProvideMSAccessPassword()
{
bool isSuccessful = false;
string password = MSAccess.Properties.Settings.Default.StudentElectionConnectionPassword;
do
{
try
{
var connectionStringBuilder = new StringBuilder();
connectionStringBuilder.Append("Provider=Microsoft.Jet.OLEDB.4.0;");
connectionStringBuilder.Append($@"Data Source=|DataDirectory|\{ MdbFileName };");
if (!string.IsNullOrEmpty(password))
{
connectionStringBuilder.Append($@"Jet OLEDB:Database Password={ password };");
}
var connectionStringName = nameof(MSAccess.Properties.Settings.Default.StudentElectionConnectionString);
MSAccess.Properties.Settings.Default[connectionStringName] = connectionStringBuilder.ToString();
using (var manager = new MSAccess.StudentElectionDataSetTableAdapters.TableAdapterManager())
{
manager.Connection = new OleDbConnection(MSAccess.Properties.Settings.Default.StudentElectionConnectionString);
manager.Connection.Open();
manager.Connection.Close();
}
isSuccessful = true;
if (!MSAccess.Properties.Settings.Default.StudentElectionConnectionPassword.Equals(password))
{
MSAccess.Properties.Settings.Default.StudentElectionConnectionPassword = password;
MSAccess.Properties.Settings.Default.Save();
}
break;
}
catch (Exception ex)
{
Logger.LogError(ex);
if (ex is OleDbException oleDbException && oleDbException.ErrorCode == -2147217843)
{
MessageBox.Show($"{ ex.GetBaseException().Message }.\n\nPress OK to enter the correct password", "Connection error", MessageBoxButton.OK, MessageBoxImage.Exclamation);
var form = new PasswordInputForm($"Type the password for '{ MdbFileName }' file:")
{
Text = $"Password for '{ MdbFileName }' file",
StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen
};
var result = form.ShowDialog();
if (result == System.Windows.Forms.DialogResult.OK)
{
password = form.Password;
continue;
}
else
{
break;
}
}
else
{
var tryAgainResult = MessageBox.Show($"Unable to connect with '{ MdbFileName }' file.\n\nDo you want to try again?", "Connection error", MessageBoxButton.YesNo, MessageBoxImage.Exclamation);
if (tryAgainResult == MessageBoxResult.No)
{
break;
}
}
}