//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 (!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 (theNeuronArray == null)
{
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", true);
EnableMenuItem(MainMenu.Items, "Save _As", true);
EnableMenuItem(MainMenu.Items, "_Insert", true);
EnableMenuItem(MainMenu.Items, "_Properties", true);
EnableMenuItem(MainMenu.Items, "_Notes", true);
}
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);
}
}
