public override bool HasChildNodes(ITreeBuilder builder, object dataObject)
{
LoggingService.LogDebug("HasChildNodes CONTEXT");
DatabaseConnectionContextCollection collection = (DatabaseConnectionContextCollection)dataObject;
return(collection.Count > 0);
}
public override void BuildChildNodes(ITreeBuilder builder, object dataObject)
{
DatabaseConnectionContextCollection collection = (DatabaseConnectionContextCollection)dataObject;
LoggingService.LogDebug("BuildChildNodes CONTEXT " + collection.Count);
foreach (DatabaseConnectionContext context in collection)
{
builder.AddChild(context);
}
builder.Expanded = true;
}
internal static void Initialize (string configFile)
{
DatabaseConnectionSettingsCollection connections = null;
if (File.Exists (configFile)) {
try {
using (FileStream fs = File.OpenRead (configFile)) {
XmlSerializer serializer = new XmlSerializer (typeof (DatabaseConnectionSettingsCollection));
connections = (DatabaseConnectionSettingsCollection) serializer.Deserialize (fs);
}
} catch {
LoggingService.LogError (AddinCatalog.GetString ("Unable to load stored SQL connection information."));
File.Delete (configFile);
}
}
contexts = new DatabaseConnectionContextCollection ();
if (connections != null) {
StringBuilder sb = new StringBuilder ();
foreach (DatabaseConnectionSettings settings in connections) {
IDbFactory fac = DbFactoryService.GetDbFactory (settings);
if (fac == null) {
sb.Append ("Error: unable to load database provider '");
sb.Append (settings.ProviderIdentifier);
sb.Append ("' for connection '");
sb.Append (settings.Name);
sb.Append ("'");
sb.Append (Environment.NewLine);
continue;
}
contexts.Add (new DatabaseConnectionContext (settings));
}
if (sb.Length > 0) {
Exception ex = new Exception (sb.ToString ());
QueryService.RaiseException (ex);
}
}
}
