/// <summary>
/// Searches for WaterOneFlow services registered at an HydroServer, and adds info about those services to the data grid view
/// </summary>
/// <param name="portalUtils">Object that contains a pointer to the HydroServer chosen by the user</param>
/// <param name="e">Parameters from the BackgroundWorker</param>
/// <returns>Parameters (task type, output message, rows to add to view) to be processed by a BackgroundWorker event handler</returns>
private object[] AddServicesFromHydroServer(HydroServerClient hydroServerClient, DoWorkEventArgs e)
{
// Build parameters to pass to the background worker
object[] parameters = new object[3];
parameters[0] = BackgroundWorkerTasks.AddServicesFromHydroServer;
parameters[1] = "Operation cancelled";
// Get all items registered with the server
bgwMain.ReportProgress(0, "Getting list of registered services...");
List <DataServiceInfo> services = (List <DataServiceInfo>)hydroServerClient.GetWaterOneFlowServices();
// Read the items into rows
int totalSteps = services.Count;
int currentStep = 0;
List <string[]> rowsToAdd = new List <string[]> ();
foreach (DataServiceInfo serviceInfo in services)
{
if (bgwMain.CancellationPending)
{
e.Cancel = true;
return(parameters);
}
currentStep++;
bgwMain.ReportProgress(100 * currentStep / totalSteps, "Reading service info: " + currentStep + " of " + totalSteps + "...");
// Create an item to add to the data grid view
rowsToAdd.Add(CreateServiceRow(serviceInfo));
}
// Prepare a message to the user
string message = "";
int servicesAdded = rowsToAdd.Count;
if (servicesAdded == 0)
{
message = "No services found in HydroServer";
}
else if (servicesAdded == 1)
{
message = "1 service found in HydroServer";
}
else
{
message = servicesAdded.ToString() + " services found in HydroServer";
}
parameters[1] = message;
parameters[2] = rowsToAdd;
return(parameters);
}
