/// <summary> /// Creates the connection. /// </summary> /// <param name="provider">The provider.</param> /// <param name="connStr">The connection string.</param> /// <param name="configPath">The configuration path</param> /// <param name="name">The name that will be assigned to the connection.</param> /// <returns></returns> protected override FdoConnection CreateConnection(string provider, string connStr, string configPath, ref string name) { IFdoConnectionManager connMgr = ServiceManager.Instance.GetService<IFdoConnectionManager>(); //Try to find by name first FdoConnection conn = null; conn = connMgr.GetConnection(name); //Named connection matches all the details if (conn != null) { if (conn.Provider == provider && conn.ConnectionString == connStr) return conn; } //Then to find matching open connection foreach (string connName in connMgr.GetConnectionNames()) { FdoConnection c = connMgr.GetConnection(connName); if (c.Provider == provider && c.ConnectionString == connStr) { name = connName; return c; } } //Make a new connection LoggingService.Info(ResourceService.GetString("INFO_REFERENCED_CONNECTION_NOT_FOUND")); conn = new FdoConnection(provider, connStr); if (!string.IsNullOrEmpty(configPath) && System.IO.File.Exists(configPath)) conn.SetConfiguration(configPath); connMgr.AddConnection(name, conn); return conn; }
public bool Connect() { if (string.IsNullOrEmpty(_view.ConnectionName)) { _view.ShowMessage(null, "Name required"); return false; } FdoConnection conn = new FdoConnection("OSGeo.ODBC", string.Format("ConnectionString=\"{0}\"", _view.BuilderObject.ToConnectionString())); if (FileService.FileExists(_view.ConfigurationFile)) { conn.SetConfiguration(_view.ConfigurationFile); } if (conn.Open() == FdoConnectionState.Open) { IFdoConnectionManager mgr = ServiceManager.Instance.GetService<IFdoConnectionManager>(); mgr.AddConnection(_view.ConnectionName, conn); return true; } _view.ShowMessage(null, "Connection test failed"); return false; }
public bool Connect() { if (string.IsNullOrEmpty(_view.ConnectionName)) { _view.FlagNameError("Required"); return false; } FdoConnection conn = _manager.GetConnection(_view.ConnectionName); if (conn != null) { _view.FlagNameError("A connection named " + _view.ConnectionName + " already exists"); return false; } FdoProviderInfo provider = _view.SelectedProvider; //string connStr = ExpressUtility.ConvertFromNameValueCollection(_view.ConnectProperties); NameValueCollection cp = new NameValueCollection(_view.ConnectProperties); if (_pendingProperties.Count > 0) { NameValueCollection extra = new NameValueCollection(); cp.Add(extra); } string connStr = ExpressUtility.ConvertFromNameValueCollection(cp); conn = new FdoConnection(provider.Name, connStr); if (FileService.FileExists(_view.ConfigFile)) { try { conn.SetConfiguration(_view.ConfigFile); } catch (Exception ex) { conn.Dispose(); _view.FlagConfigError(ex.Message); return false; } } try { FdoConnectionState state = conn.Open(); if (state == FdoConnectionState.Open) { _manager.AddConnection(_view.ConnectionName, conn); return true; } else if (state == FdoConnectionState.Pending) { //Re-query the pending parameters and re-prompt in a new dialog if (_pendingProperties.Count > 0) { List<DictionaryProperty> pend = new List<DictionaryProperty>(); foreach (DictionaryProperty p in _pendingProperties) { pend.Add(conn.GetConnectTimeProperty(p.Name)); } NameValueCollection extra = PendingParameterDialog.GetExtraParameters(pend); //Cancelled action if (extra == null) return false; cp.Add(extra); conn.ConnectionString = ExpressUtility.ConvertFromNameValueCollection(cp); if (conn.Open() == FdoConnectionState.Open) { _manager.AddConnection(_view.ConnectionName, conn); return true; } } } else { return false; } } catch (Exception ex) { _view.ShowError(ex); conn.Dispose(); return false; } return false; }
/// <summary> /// Creates the connection. /// </summary> /// <param name="provider">The provider.</param> /// <param name="connStr">The conn STR.</param> /// <param name="configPath">The configuration path</param> /// <param name="name">The name that will be assigned to the connection.</param> /// <returns></returns> protected override FdoConnection CreateConnection(string provider, string connStr, string configPath, ref string name) { var conn = new FdoConnection(provider, connStr); if (!string.IsNullOrEmpty(configPath) && File.Exists(configPath)) conn.SetConfiguration(configPath); return conn; }