private void CopyDiagrams(IEnumerable <ObservableDiagram> itemsToCopy, string destinationName)
{
Action <string, bool> performCopy = (name, newCollection) =>
{
try
{
DiagramLibrary library = AppVM.UserConfig.DiagramLibrary;
DiagramCollection targetCollection = library.Get(name);
foreach (ObservableDiagram od in itemsToCopy)
{
Diagram clone = od.Diagram.Clone();
targetCollection.Add(clone);
}
Redraw(newCollection);
}
catch (Exception ex)
{
ExceptionUtils.HandleException(ex);
}
};
if (!string.IsNullOrWhiteSpace(destinationName))
{
// Target was specified
performCopy(destinationName.Trim(), false);
}
else
{
// Prompt for a target
Messenger.Default.Send(new ShowDiagramCollectionSelectorMessage(performCopy));
}
}
public void ShowItem(ITabItem item)
{
//bool isnew = false;
LayoutDocument ldoc = null;
if (item is FuncBlockViewModel)
{
FuncBlockViewModel fbvmodel = (FuncBlockViewModel)item;
fbvmodel.CodeTextBox.Focus();
}
if (item.IsFloat)
{
LayoutFloatingWindowControl fwctrl = item.FloatControl;
fwctrl.Focus();
return;
}
if (!TabItemCollection.Contains(item))
{
TabItemCollection.Add(item);
item.FloatClosed += OnTabFloatClosed;
ldoc = new LayoutDocument();
ldoc.Title = item.TabHeader;
if (item is LadderDiagramViewModel)
{
IEnumerable <MainTabDiagramItem> fit = DiagramCollection.Where(
(MainTabDiagramItem _mtditem) => { return(_mtditem.LDVM_ladder == item); });
MainTabDiagramItem mtditem = null;
if (fit.Count() == 0)
{
mtditem = new MainTabDiagramItem((IProgram)item, ViewMode);
DiagramCollection.Add(mtditem);
}
else
{
mtditem = fit.First();
}
ldoc.Content = mtditem;
}
else
{
ldoc.Content = item;
}
ldoc.IsActiveChanged += OnActiveChanged;
Children.Add(ldoc);
_lDocDict.Add(item, ldoc);
//isnew = true;
}
else
{
ldoc = _lDocDict[item];
}
int ldocid = Children.IndexOf(ldoc);
SelectedItem = item;
SelectedContentIndex = ldocid;
}
public static DiagramCollection Load(DiagramStyle parentStyle, Stream inputStream)
{
if (null == parentStyle)
{
throw new ArgumentNullException(nameof(parentStyle));
}
if (null == inputStream)
{
throw new ArgumentNullException(nameof(inputStream));
}
DiagramCollection collection = new DiagramCollection(parentStyle);
using (StreamReader sr = new StreamReader(inputStream))
{
ChordOptions currentChordOptions = new ChordOptions();
string line;
while (null != (line = sr.ReadLine()))
{
line = line.Trim();
try
{
if (line.StartsWith(CommentPrefix)) // line is a comment
{
// ignore
}
else if (line.StartsWith(OptionsPrefix)) // line modifies the options
{
currentChordOptions = new ChordOptions(line);
}
else if (!string.IsNullOrEmpty(line)) // treat line as a chord
{
Chord chord = new Chord(line);
Diagram diagram = GetDiagram(chord, currentChordOptions, collection.Style);
collection.Add(diagram);
}
}
catch (Exception) { }
}
}
return(collection);
}