/// <summary>
/// Saves the specified filename.
/// </summary>
/// <param name = "filename">The filename.</param>
/// <param name = "o">The o.</param>
/// <param name = "SuppressWarnings">if set to <c>true</c> [suppress warnings].</param>
public override void Save(string filename, object o, Boolean suppressWarnings = false)
{
this.suppressWarnings = suppressWarnings;
if (o is ruleWindow ||
o is grammarRule ||
(o is object[] &&
((object[])o)[0] is grammarRule))
{
if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA)
{
FilerProgressWindow.SaveRule(filename, false, this, o);
}
else if (o is object[])
{
SaveRule(filename, (object[])o);
}
else
{
SaveRule(filename, new[] { o });
}
}
else if (o is graphWindow ||
o is designGraph ||
(o is object[] &&
((object[])o)[0] is designGraph))
{
if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA)
{
FilerProgressWindow.SaveGraph(filename, false, this, o);
}
else if (o is object[])
{
SaveGraph(filename, (object[])o);
}
else
{
SaveGraph(filename, new[] { o });
}
}
else
{
base.Save(filename, o);
}
}
public override object[] Open(string filename, Boolean suppressWarnings = false)
{
this.suppressWarnings = suppressWarnings;
XmlReader xR;
try
{
xR = XmlReader.Create(filename);
/* Load the file. */
var doc = new XmlDocument();
doc.Load(xR);
xR.Close();
/* create prefix<->namespace mappings (if any) */
var nsMgr = new XmlNamespaceManager(doc.NameTable);
/* Query the document */
if (main.windowsMgr.FindAndFocusFileInCollection(doc, nsMgr, filename))
{
if (!suppressWarnings && (progWindow != null))
{
progWindow.QueryUser("That file is already open, or there is another file open with the" +
" same name. If this is another file, please rename one of the names.",
5000, "OK", "", false);
}
if (main.windowsMgr.activeWindow is graphWindow)
{
var gWin = (graphWindow)main.windowsMgr.activeWindow;
return(new object[] { gWin.graph, gWin.canvasProps, gWin.filename });
}
else if (main.windowsMgr.activeWindow is ruleWindow)
{
var rWin = (ruleWindow)main.windowsMgr.activeWindow;
return(new object[] { rWin.rule, rWin.canvasProps, rWin.filename });
}
else if (main.windowsMgr.activeWindow is ruleSetWindow)
{
var rsWin = (ruleSetWindow)main.windowsMgr.activeWindow;
return(new object[] { rsWin.Ruleset });
}
}
else if (doc.SelectNodes("/designGraph", nsMgr).Count > 0)
{
return new object[] { OpenGraph(filename) }
}
;
else if (doc.SelectNodes("/grammarRule", nsMgr).Count > 0)
{
return new object[] { OpenRule(filename) }
}
;
else if (doc.SelectNodes("/candidate", nsMgr).Count > 0)
{
return new object[] { OpenCandidate(filename) }
}
;
else if (doc.SelectNodes("/ruleSet", nsMgr).Count > 0)
{
return(FilerProgressWindow.OpenRuleSet(filename, suppressWarnings, this));
}
else if (doc.DocumentElement.Attributes["Tag"].Value == "Graph")
{
if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA)
{
return(FilerProgressWindow.OpenGraph(filename, suppressWarnings, this));
}
else
{
return(OpenGraphAndCanvas(filename));
}
}
else if (doc.DocumentElement.Attributes["Tag"].Value == "Rule")
{
if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA)
{
return(FilerProgressWindow.OpenRule(filename, suppressWarnings, this));
}
else
{
return(OpenRuleAndCanvas(filename));
}
}
else
{
throw new Exception();
}
}
catch (Exception e)
{
if (!suppressWarnings && (progWindow != null))
{
progWindow.QueryUser("The XML files that you have attempted to open contains an unknown " +
"type (not designGraph, grammarRule, ruleSet, or candidate).", 10000, "",
"Cancel", false);
}
SearchIO.output(e.ToString());
}
return(null);
}
