/// <summary>Updates the dialog with info from saved connectios (either ODBC or a recent connection)</summary>
/// <param name="dac">Saved connection to use to populate the dialog</param>
private void ApplySavedConnection(DataAccessConnection dac)
{
if (dac != null)
{
this.tbDatabase.Text = dac.Database;
this.cbAuthType.SelectedItem = dac.Auth.ToString();
this.tbUsername.Text = dac.Username;
this.tbPassword.Text = dac.Password;
this.cbxSavePassword.Checked = !string.IsNullOrEmpty(dac.Password);
}
}
/// <summary>Loads the recent connections from an XML file</summary>
private void GetRecentConnections()
{
_recentConnections = new List<DataAccessConnection>();
XDocument doc = null;
try
{
string filePath = SETTINGS_PATH + RECENT_CONNECTIONS_FILE;
if (File.Exists(filePath))
{
doc = XDocument.Load(filePath);
List<XElement> xmlConns = doc.Root.Elements().ToList();
foreach (XElement conn in xmlConns)
{
DataAccessConnection dac = new DataAccessConnection();
ConnectionType type;
AuthType auth;
Enum.TryParse<ConnectionType>(conn.Descendants("Type").First().Value, out type);
Enum.TryParse<AuthType>(conn.Descendants("Auth").First().Value, out auth);
dac.Connection = type;
dac.Auth = auth;
dac.DataSource = conn.Descendants("Source").First().Value;
dac.Database = conn.Descendants("Database").First().Value;
dac.Username = conn.Descendants("Username").First().Value;
string tempPass = conn.Descendants("Password").First().Value;
if (!string.IsNullOrEmpty(tempPass))
dac.Password = ToInsecureString(DecryptString(tempPass));
_recentConnections.Add(dac);
}
}
}
catch
{
_recentConnections.Clear();
}
}
/// <summary>Handles when Open is clicked. Creates the data connection from the supplied information</summary>
private void btnOpen_Click(object sender, EventArgs e)
{
try
{
this.Enabled = false;
this._dataAccess =
DataAccessFactory.GetDataAccess(
this.SelectedConnectionType,
this.cbDataSource.Text,
this.tbDatabase.Text,
this.SelectedAuthType,
this.tbUsername.Text,
this.tbPassword.Text
);
DataAccessConnection current = new DataAccessConnection(
this.SelectedConnectionType,
this.cbDataSource.Text,
this.tbDatabase.Text,
this.SelectedAuthType,
this.tbUsername.Text,
(this.cbxSavePassword.Enabled && this.cbxSavePassword.Checked ? this.tbPassword.Text : null)
);
int currIndex = _settings.RecentConnections.IndexOf(
_settings.RecentConnections.FirstOrDefault(c => c.Connection == current.Connection && c.DataSource == current.DataSource)
);
if (currIndex >= 0)
{
_settings.RecentConnections.RemoveAt(currIndex);
}
_settings.RecentConnections.Insert(0, current);
_settings.Save();
this.DialogResult = System.Windows.Forms.DialogResult.OK;
this.Close();
}
catch (Exception ex)
{
MessageBox.Show("Could not open the connection!\r\n" + ex.Message, "Invalid Connection", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
this.Enabled = true;
}
}
