private async Task InitializeInternal(EditInitializeParams initParams, Connector connector,
QueryRunner queryRunner, Func <Task> successHandler, Func <Exception, Task> failureHandler)
{
try
{
// Step 1) Look up the SMO metadata
string[] namedParts = GetEditTargetName(initParams);
objectMetadata = metadataFactory.GetObjectMetadata(await connector(), namedParts,
initParams.ObjectType);
// Step 2) Get and execute a query for the rows in the object we're looking up
EditSessionQueryExecutionState state = await queryRunner(ConstructInitializeQuery(objectMetadata, initParams.Filters));
if (state.Query == null)
{
string message = state.Message ?? SR.EditDataQueryFailed;
throw new Exception(message);
}
// Step 3) Setup the internal state
associatedResultSet = ValidateQueryForSession(state.Query);
NextRowId = associatedResultSet.RowCount;
EditCache = new ConcurrentDictionary <long, RowEditBase>();
IsInitialized = true;
objectMetadata.Extend(associatedResultSet.Columns);
// Step 4) Return our success
await successHandler();
}
catch (Exception e)
{
await failureHandler(e);
}
}
