public void SwitchController(MainViewType newViewType, bool visible = true)
{
if (CurrentViewType == newViewType)
{
return;
}
Log.InfoFormat("**** BEGIN SwitchController(): switch from {0} to {1} **** ", CurrentViewType, newViewType);
using (new WaitCursor())
{
Items.Clear();
if (visible)
{
MainGridView.Columns.Clear();
LastSortOrder.Clear();
if (CurrentViewType != MainViewType.Invalid)
{
KnownViews[CurrentViewType].Button.Background = UnselectedBackgroundColor;
KnownViews[CurrentViewType].Button.Foreground = UnselectedForegroundColor;
}
}
// cleanup
CurrentController = KnownViews[newViewType].Controller;
// create columns
DateTime startTime = DateTime.Now;
try
{
CurrentController.Refresh(Items);
}
catch (Exception e)
{
Log.Error(string.Format("Exception caught while refreshing {0}", CurrentController), e);
}
Log.InfoFormat("Total time for CurrentController.Refresh: {0}", DateTime.Now - startTime);
Log.InfoFormat("Total items count: {0}", Items.Count);
FindThisText.Text = "";
if (visible)
{
MainListView.ItemsSource = Items; //your query result
foreach (DataObjectColumn oc in CurrentController.Columns)
{
GridViewColumn column = new GridViewColumn();
column.Header = oc.DisplayName;
column.DisplayMemberBinding = new Binding(oc.BindingName);
column.Width = System.Double.NaN;
MainGridView.Columns.Add(column);
}
CurrentController.MainListView = MainListView;
MainListView.ContextMenu = CurrentController.ContextMenu;
MainListView.ContextMenuOpening += MainListView_ContextMenuOpening;
UpdateDefaultStatusBar();
TbControlStart.Text = CurrentController.ControlStartDescription;
TbControlStop.Text = CurrentController.ControlStopDescription;
TbControlRestart.Text = CurrentController.ControlRestartDescription;
TbControlPause.Text = CurrentController.ControlPauseDescription;
TbControlContinue.Text = CurrentController.ControlContinueDescription;
UpdateTitle();
CreateInitialSort();
KnownViews[newViewType].Button.Background = SelectedBackgroundColor;
KnownViews[newViewType].Button.Foreground = SelectedForegroundColor;
if (FirstDisplay)
{
FindThisText.Text = App.Settings.LastSearchText;
FirstDisplay = false;
}
}
CurrentViewType = newViewType;
App.Settings.LastViewType = CurrentViewType.ToString();
if ((InitialSSR != null) && (InitialServiceNames != null))
{
if (newViewType == MainViewType.Services)
{
services.ServicesDataController sdc = CurrentController as services.ServicesDataController;
sdc.PerformExplicitRequest(InitialSSR, InitialServiceNames,
pserv4.Properties.Resources.IDS_PERFORMING_ACTION);
Close();
}
else
{
InitialSSR = null;
InitialServiceNames = null;
}
}
}
Log.Info("**** END SwitchController() ****");
}
public override void DoWork()
{
ACCESS_MASK ServiceAccessMask = SSR.GetServiceAccessMask() | ACCESS_MASK.STANDARD_RIGHTS_READ | ACCESS_MASK.SERVICE_QUERY_STATUS;
ServicesDataController sdc = MainWindow.CurrentController as ServicesDataController;
using (NativeSCManager scm = new NativeSCManager(sdc.MachineName))
{
int serviceIndex = 0;
foreach (ServiceDataObject so in Services)
{
++serviceIndex;
try
{
SetOutputText(string.Format("Service {0}/{1}: {2} is initially in state {3}",
serviceIndex,
Services.Count,
so.DisplayName,
ServicesLocalisation.Localized(so.CurrentState)));
if (so.CurrentState == SC_RUNTIME_STATUS.SERVICE_STOPPED)
{
ServiceAccessMask &= ~(ACCESS_MASK.SERVICE_STOP);
}
using (NativeService ns = new NativeService(scm, so.InternalID, ServiceAccessMask))
{
bool requestedStatusChange = false;
Log.InfoFormat("BEGIN backgroundWorker1_Process for {0}", ns.Description);
using (ServiceStatus ss = new ServiceStatus(ns))
{
for (int i = 0; i < 100; ++i)
{
if (Worker.CancellationPending)
{
break;
}
if (!ss.Refresh())
{
break;
}
SetOutputText(string.Format("Service {0}/{1}: {2} is now in state {3}",
serviceIndex,
Services.Count,
so.DisplayName,
ServicesLocalisation.Localized(ss.Status.CurrentState)));
if (SSR.HasSuccess(ss.Status.CurrentState))
{
Log.Info("Reached target status, done...");
break; // TODO: reached 100% of this service' status reqs.
}
// if we haven't asked the service to change its status yet, do so now.
if (!requestedStatusChange)
{
requestedStatusChange = true;
Log.InfoFormat("Ask {0} to issue its status request on {1}", SSR, ss);
if (!SSR.Request(ss))
{
break;
}
}
else if (SSR.HasFailed(ss.Status.CurrentState))
{
Log.Error("ERROR, target state is one of the failed ones :(");
break;
}
Thread.Sleep(500);
}
so.UpdateFrom(ss.Status);
Log.Info("END backgroundWorker1_Process");
}
}
}
catch (Exception ex)
{
Log.Error("Exception caught in PerformServiceStateRequest", ex);
}
if (Worker.CancellationPending)
{
break;
}
}
}
}