private ObservableCollection <NodeViewModel> GetDatabaseAssistantObjectsAsync()
{
ObservableCollection <NodeViewModel> databaseObjects = new ObservableCollection <NodeViewModel>();
IDbConnection connection = null;
try
{
var assistant = DatabaseAssistant.GetDatabaseAssistant(this.connectionType);
connection = assistant.CreateConnection(this.connectionString);
connection.Open();
var tableContainer = new ComplexNodeViewModel("Tables");
databaseObjects.Add(tableContainer);
foreach (var tableName in assistant.GetTableNames(connection).OrderBy(t => t))
{
tableContainer.Children.Add(new TableNodeViewModel(this.connectionType, this.connectionString, tableName, tableContainer, SetSqlAction, true));
}
var viewContainer = new ComplexNodeViewModel("Views");
databaseObjects.Add(viewContainer);
foreach (var viewName in assistant.GetViewNames(connection).OrderBy(v => v))
{
viewContainer.Children.Add(new TableNodeViewModel(this.connectionType, this.connectionString, viewName, viewContainer, null, false));
}
if (this.connectionType != ConnectionType.Oracle)
{
var storedProcedureContainer = new ComplexNodeViewModel("Stored Procedures");
databaseObjects.Add(storedProcedureContainer);
foreach (var spName in assistant.GetStoredProcedureNames(connection).OrderBy(sp => sp))
{
storedProcedureContainer.Children.Add(new StoredProcedureNodeViewModel(assistant, connection, spName, storedProcedureContainer));
}
}
}
catch (Exception exception)
{
databaseObjects.Clear();
databaseObjects.Add(new SimpleNodeViewModel(exception.Message));
}
finally
{
if (connection != null)
{
connection.Close();
connection.Dispose();
}
}
return(databaseObjects);
}
private ObservableCollection <NodeViewModel> GetGenericDatabaseObjectsAsync()
{
ObservableCollection <NodeViewModel> databaseObjects = new ObservableCollection <NodeViewModel>();
ADODB.Connection connection = null;
try
{
connection = new ADODB.ConnectionClass();
connection.Open(this.connectionString, "", "", (int)ADODB.ConnectOptionEnum.adConnectUnspecified);
ADOX.Catalog catalog = new ADOX.CatalogClass();
catalog.ActiveConnection = connection;
var tableContainer = new ComplexNodeViewModel("Tables");
var viewContainer = new ComplexNodeViewModel("Views");
PopulateTablesAndViews(catalog, tableContainer, viewContainer);
var storedProcedureContainer = new ComplexNodeViewModel("Stored Procedures");
PopulateStoredProcedures(catalog, connection, storedProcedureContainer);
databaseObjects.Add(tableContainer);
databaseObjects.Add(viewContainer);
databaseObjects.Add(storedProcedureContainer);
}
catch (Exception exception)
{
databaseObjects.Clear();
databaseObjects.Add(new SimpleNodeViewModel(exception.Message));
}
finally
{
if (null != connection)
{
try
{
connection.Close();
}
catch { }
}
}
return(databaseObjects);
}
