private void _resetSettings() {
_displayOptions = DisplayOptions.Default;
_layoutMethod = LayoutMethod.Hierarchic;
_layoutOrientation = LayoutOrientation.TopToBottom;
_layoutRatio = LayoutRatio.Compress;
}
private void _load(string path) {
var ns = (XNamespace)GetType().Namespace;
var root = XElement.Load(path);
// read viewport
var viewport = root.Element(ns + "Viewport");
if (viewport != null) {
Func<XName, string, string> get = (xname, dflt) => (viewport.Element(xname) != null ? viewport.Element(xname).Value : dflt);
_scale = Double.Parse(get(ns + "Scale", "0.0"));
_origin = Point.Parse(get(ns + "Origin", "0,0"));
Scope |= DiagramSnapshotScope.Viewport;
}
// read settings
var settings = root.Element(ns + "Settings");
if (settings != null) {
Func<XName, string, string> get = (xname, dflt) => (settings.Element(xname) != null ? settings.Element(xname).Value : dflt);
_displayOptions = (DisplayOptions)Enum.Parse(typeof(DisplayOptions), get(ns + "Display", "Default"));
_layoutMethod = (LayoutMethod)Enum.Parse(typeof(LayoutMethod), get(ns + "Layout", "Hierarchic"));
_layoutOrientation = (LayoutOrientation)Enum.Parse(typeof(LayoutOrientation), get(ns + "Orientation", "TopToBottom"));
_layoutRatio = (LayoutRatio)Enum.Parse(typeof(LayoutRatio), get(ns + "Ratio", "Compress"));
Scope |= DiagramSnapshotScope.Settings;
}
// read filter
var filter = root.Element(ns + "Filter");
if (filter != null) {
// read class filter
var classes = new List<BplClass>();
var classSection = filter.Element(ns + "Classes");
if (classSection != null) {
foreach (var elem in classSection.Elements(ns + "Class")) {
var bplClass = BplClass.Get(elem.Value);
if (bplClass != null) {
classes.Add(bplClass);
}
}
}
_classes = classes.ToArray();
Scope |= DiagramSnapshotScope.Filter;
}
}
private void _captureSettings(DiagramViewer view) {
var diagram = view.DiagramCanvas;
_displayOptions = diagram.DisplayOptions;
_layoutMethod = diagram.LayoutMethod;
_layoutOrientation = diagram.LayoutOrientation;
_layoutRatio = diagram.LayoutRatio;
}
