/// <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);
}
private void InitConnection()
{
if (_conn == null)
{
_conn = new FdoConnection(_view.Provider);
}
if (!string.IsNullOrEmpty(_view.ConfigPath) && System.IO.File.Exists(_view.ConfigPath))
{
_conn.SetConfiguration(_view.ConfigPath);
}
}
/// <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);
}
