private async Task TestConnection()
{
try
{
using (UserDialogs.Instance.Loading("Testing database connection..."))
{
_connectedToDb = await Task.Run(() => _databaseConnectionChecker.TestConnection());
if (_connectedToDb)
{
_model.LoadParameters();
if (bool.Parse(ParametersLoader.Parameters[AppParameters.Remember]) && _appStart)
{
_appStart = false;
_model.Username = ParametersLoader.Parameters[AppParameters.Username];
PasswordEntry.Text = ParametersLoader.Parameters[AppParameters.Password];
Login(ParametersLoader.Parameters[AppParameters.Password]);
}
}
}
}
catch (ConnectionStringException)
{
_connectedToDb = false;
}
}
/// <summary>
/// Run a database connection test.
/// </summary>
/// <param name="databaseConnectionTestDetails">Details about the database connection
/// test that needs to be executed. The result of the connection test is applied to properties
/// of this object.</param>
protected override void Run(DatabaseConnectionTestDetails databaseConnectionTestDetails)
{
IDatabaseConnectionChecker databaseConnectionChecker =
this.databaseConnectionCheckerFactory.CreateDatabaseConnectionChecker(
databaseConnectionTestDetails.ProviderName);
Exception testException = null;
databaseConnectionTestDetails.WasTestSuccessful = databaseConnectionChecker.TestConnection(
databaseConnectionTestDetails.ConnectionString, out testException);
databaseConnectionTestDetails.WasTestRun = true;
databaseConnectionTestDetails.ConnectionError = testException;
if (testException != null)
{
databaseConnectionTestDetails.ConnectionErrorText = testException.ToString();
}
}