private async void LoadFile(string fileName)
{
CloseAllModuleDialogs();
CloseHistoryWindow();
CloseNotesWindow();
theNeuronArrayView.theSelection.selectedRectangles.Clear();
CloseAllModuleDialogs();
SuspendEngine();
bool success = false;
await Task.Run(delegate { success = XmlFile.Load(ref theNeuronArray, fileName); });
if (!success)
{
CreateEmptyNetwork();
Properties.Settings.Default["CurrentFile"] = currentFileName;
Properties.Settings.Default.Save();
return;
}
currentFileName = fileName;
if (XmlFile.CanWriteTo(currentFileName))
{
SaveButton.IsEnabled = true;
}
else
{
SaveButton.IsEnabled = false;
}
setTitleBar();
await Task.Delay(1000).ContinueWith(t => ShowDialogs());
foreach (ModuleView na in theNeuronArray.modules)
{
if (na.TheModule != null)
{
na.TheModule.SetUpAfterLoad();
}
}
if (theNeuronArray.displayParams != null)
{
theNeuronArrayView.Dp = theNeuronArray.displayParams;
}
NeuronArrayView.SortAreas();
AddFileToMRUList(currentFileName);
Properties.Settings.Default["CurrentFile"] = currentFileName;
Properties.Settings.Default.Save();
Update();
SetShowSynapsesCheckBox(theNeuronArray.ShowSynapses);
SetPlayPauseButtonImage(theNeuronArray.EngineIsPaused);
ResumeEngine();
}
private bool PromptToSaveChanges()
{
if (IsArrayEmpty())
{
return(false);
}
MainWindow.theNeuronArray.GetCounts(out long synapseCount, out int neuronInUseCount);
if (neuronInUseCount == 0)
{
return(false);
}
if (theNeuronArray.GetUndoCount() == undoCountAtLastSave)
{
return(false); //no changes have been made
}
bool canWrite = XmlFile.CanWriteTo(currentFileName, out string message);
SuspendEngine();
bool retVal = false;
MessageBoxResult mbResult = System.Windows.MessageBox.Show(this, "Do you want to save changes?", "Save", MessageBoxButton.YesNoCancel,
MessageBoxImage.Asterisk, MessageBoxResult.No);
if (mbResult == MessageBoxResult.Yes)
{
if (currentFileName != "" && canWrite)
{
if (SaveFile(currentFileName))
{
undoCountAtLastSave = theNeuronArray.GetUndoCount();
}
}
else
{
if (SaveAs())
{
}
else
{
retVal = true;
}
}
}
if (mbResult == MessageBoxResult.Cancel)
{
retVal = true;
}
ResumeEngine();
return(retVal);
}
//this enables and disables various menu entries based on circumstances
private void MainMenu_MouseEnter(object sender, MouseEventArgs e)
{
LoadMRUMenu();
LoadFindMenus();
if (theNeuronArray != null && !useServers)
{
ThreadCount.Text = theNeuronArray.GetThreadCount().ToString();
}
else
{
ThreadCount.Text = "";
}
if (theNeuronArray != null)
{
Refractory.Text = theNeuronArray.GetRefractoryDelay().ToString();
}
else
{
Refractory.Text = "";
}
if (currentFileName != "" &&
XmlFile.CanWriteTo(currentFileName, out string message) &&
theNeuronArray != null)
{
EnableMenuItem(MainMenu.Items, "_Save", true);
SaveButton.IsEnabled = true;
}
else
{
EnableMenuItem(MainMenu.Items, "_Save", false);
SaveButton.IsEnabled = false;
}
if (!engineIsPaused)
{
EnableMenuItem(MainMenu.Items, "Run", false);
EnableMenuItem(MainMenu.Items, "Pause", true);
}
else
{
EnableMenuItem(MainMenu.Items, "Run", true);
EnableMenuItem(MainMenu.Items, "Pause", false);
}
if (useServers)
{
var tb0 = Utils.FindByName(MainMenu, "ThreadCount");
if (tb0.Parent is UIElement ui)
{
ui.Visibility = Visibility.Collapsed;
}
tb0 = Utils.FindByName(MainMenu, "Refractory");
if (tb0.Parent is UIElement ui1)
{
ui1.Visibility = Visibility.Collapsed;
}
}
else
{
var tb0 = Utils.FindByName(MainMenu, "ThreadCount");
if (tb0.Parent is UIElement ui)
{
ui.Visibility = Visibility.Visible;
}
tb0 = Utils.FindByName(MainMenu, "Refractory");
if (tb0.Parent is UIElement ui1)
{
ui1.Visibility = Visibility.Visible;
}
}
if (IsArrayEmpty())
{
EnableMenuItem(MainMenu.Items, "_Save", false);
EnableMenuItem(MainMenu.Items, "Save _As", false);
EnableMenuItem(MainMenu.Items, "_Insert", false);
EnableMenuItem(MainMenu.Items, "_Properties", false);
EnableMenuItem(MainMenu.Items, "_Notes", false);
}
else
{
EnableMenuItem(MainMenu.Items, "Save _As", true);
EnableMenuItem(MainMenu.Items, "_Insert", true);
EnableMenuItem(MainMenu.Items, "_Properties", true);
EnableMenuItem(MainMenu.Items, "_Notes", true);
MenuItem mi = (MenuItem)Utils.FindByName(MainMenu, "ShowSynapses");
if (mi != null)
{
mi.IsChecked = theNeuronArray.ShowSynapses;
}
}
if (theNeuronArrayView.theSelection.selectedRectangles.Count == 0)
{
EnableMenuItem(MainMenu.Items, " Cut", false);
EnableMenuItem(MainMenu.Items, " Copy", false);
EnableMenuItem(MainMenu.Items, " Delete", false);
EnableMenuItem(MainMenu.Items, " Move", false);
EnableMenuItem(MainMenu.Items, " Clear Selection", false);
}
else
{
EnableMenuItem(MainMenu.Items, " Cut", true);
EnableMenuItem(MainMenu.Items, " Copy", true);
EnableMenuItem(MainMenu.Items, " Delete", true);
if (arrayView.targetNeuronIndex < 0)
{
EnableMenuItem(MainMenu.Items, " Move", false);
}
else
{
EnableMenuItem(MainMenu.Items, " Move", true);
}
EnableMenuItem(MainMenu.Items, " Clear Selection", true);
}
if (arrayView.targetNeuronIndex < 0 || myClipBoard == null)
{
EnableMenuItem(MainMenu.Items, " Paste", false);
}
else
{
EnableMenuItem(MainMenu.Items, " Paste", true);
}
if (theNeuronArray != null && theNeuronArray.UndoPossible())
{
EnableMenuItem(MainMenu.Items, " Undo", true);
}
else
{
EnableMenuItem(MainMenu.Items, " Undo", false);
}
if (myClipBoard == null)
{
EnableMenuItem(MainMenu.Items, "Save Clipboard", false);
}
else
{
EnableMenuItem(MainMenu.Items, "Save Clipboard", true);
}
}