/// <summary>
/// Tries to find the issue repository connector identified by yhe <paramref name="name"/>.
/// </summary>
/// <returns>true if the connector exists, false otherwise</returns>
public bool TryGetConnector(string name, out IssueRepositoryConnector connector)
{
connector = null;
if (_nameConnectorMap != null
&& _nameConnectorMap.Count > 0)
{
return _nameConnectorMap.TryGetValue(name, out connector);
}
return false;
}
private IssueRepositoryConfigurationPage GetConfigurationPageFor(IssueRepositoryConnector connector, ref bool needsCurrentSettings)
{
if (connector == null)
{
return null;
}
if (_connectorPageMap == null)
{
_connectorPageMap = new Dictionary<string, IssueRepositoryConfigurationPage>();
}
IssueRepositoryConfigurationPage configPage = null;
if (_connectorPageMap.ContainsKey(connector.Name))
{
configPage = _connectorPageMap[connector.Name];
}
else
{
Exception exception = null;
try
{
// triggers connector package initialization
configPage = connector.ConfigurationPage;
}
catch (Exception exc)
{
exception = exc;
}
if (configPage == null)
{
// use a dummy configuration page in case where connector does not provide a configuration page or
// if an exception is thrown while initializing the connector.
configPage = exception == null ?
new DummyIssueRepositoryConfigurationPage(string.Format("'{0}' does not provide a configuration page.", connector.Name))
: new DummyIssueRepositoryConfigurationPage(exception);
}
_connectorPageMap.Add(connector.Name, configPage);
needsCurrentSettings = true;
}
return configPage;
}
private void UpdatePageFor(IssueRepositoryConnector connector)
{
configPagePanel.Controls.Clear();
bool needsCurrentSettings = false;
_configPage = GetConfigurationPageFor(connector, ref needsCurrentSettings);
if (_connectorPageControlMap == null)
{
_connectorPageControlMap = new Dictionary<string, Control>();
}
Control newControl = null;
if (!_connectorPageControlMap.TryGetValue(connector.Name, out newControl))
{
newControl = GetControlFor(_configPage);
newControl.Dock = DockStyle.Fill;
_connectorPageControlMap.Add(connector.Name, newControl);
}
// setup config page
if (_configPage != null)
{
_configPage.OnPageEvent += new EventHandler<ConfigPageEventArgs>(_configPage_OnPageEvent);
}
configPagePanel.Controls.Add(newControl);
if (_configPage != null && needsCurrentSettings)
{
BeginInvoke((DoSomething)delegate()
{
IssueRepositorySettings currentSettings = CurrentSolutionSettings;
if (currentSettings != null
&& string.Equals(currentSettings.ConnectorName, connector.Name))
{
_configPage.Settings = currentSettings;
}
});
}
}
private void connectorComboBox_SelectedIndexChanged(object sender, EventArgs e)
{
connectorComboBox.Enabled = false;
try
{
if (_configPage != null)
{
// remove the page event handler from the current page
_configPage.OnPageEvent -= new EventHandler<ConfigPageEventArgs>(_configPage_OnPageEvent);
}
_connector = connectorComboBox.SelectedItem as IssueRepositoryConnector;
// if the dummy connector is selected and current settings are not null
// enable ok button to enable removing existing settings
// otherwise, disable ok button. it will be enabled when the selected connector page raises "page complete" event
okButton.Enabled = CurrentSolutionSettings != null
&& _connector is DummyConnector;
UpdatePageFor(_connector);
}
finally
{
connectorComboBox.Enabled = true;
}
}