// Create a new configuration
private void NewConfiguration()
{
// Make sure to save any existing configuration before creating another
if (SaveConfiguration(true) == SaveState.Canceled)
{
return;
}
m_configurationFileName = null;
ProxyConnections = ProxyConnectionCollection.LoadConfiguration(null);
ConfigurationSaved = true;
// Change form title to include working file name
UpdateFormTitle();
ShowToolTipHelpForEmptyConfiguration();
}
// Load existing configuration
private void LoadConfiguration(string configurationFileName = null)
{
// Make to save any existing configuration before loading another
if (SaveConfiguration(true) == SaveState.Canceled)
{
return;
}
// Make sure a file name is defined for the configuration
if (string.IsNullOrEmpty(configurationFileName))
{
openFileDialog.FileName = null;
if (openFileDialog.ShowDialog(this) == DialogResult.OK)
{
m_configurationFileName = openFileDialog.FileName;
}
else
{
return;
}
}
else
{
m_configurationFileName = configurationFileName;
}
try
{
Cursor = Cursors.WaitCursor;
ProxyConnections = ProxyConnectionCollection.LoadConfiguration(m_configurationFileName);
// Establish an editing user control for each proxy connection
foreach (ProxyConnection connection in m_proxyConnections)
{
if (!m_loaded)
{
SplashScreen.SetStatus("Loading " + connection.Name + "...", true);
}
// Editing-control creation happens after proxy connection exists and is in the binding list,
// so we depend on the PropertyChanged event to attach to needed control events
AddProxyConnectionEditorControl(connection);
}
ConfigurationSaved = true;
if (m_loaded)
{
ThreadPool.QueueUserWorkItem(PostProxyConnectionsLoad);
}
// Change form title to include working file name
UpdateFormTitle();
ShowToolTipHelpForEmptyConfiguration();
}
catch (Exception ex)
{
MessageBox.Show("Failed to load configuration file: " + ex.Message, Tag.ToNonNullString(Text), MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
finally
{
Cursor = Cursors.Default;
}
}
