private bool AddSwitchOrRoute(IBlock block)
{
if (block == null)
{
return(false);
}
foreach (var e in block.ListEntries)
{
if (e == null)
{
continue;
}
string sid = $"{e.ObjectId}";
if (sid.StartsWith("20", StringComparison.OrdinalIgnoreCase))
{
var sw = GetObjectBy(e.ObjectId);
if (sw == null)
{
sw = new Switch {
ObjectId = e.ObjectId
};
sw.Parse(e.Arguments);
sw.CommandsReady += CommandsReady;
_objects.Add(sw);
DataChanged?.Invoke(this);
sw.EnableView();
}
else
{
sw.Parse(e.Arguments);
sw.CommandsReady -= CommandsReady;
sw.CommandsReady += CommandsReady;
DataChanged?.Invoke(this);
if (!sw.HasView)
{
sw.EnableView();
}
}
}
else if (sid.StartsWith("30", StringComparison.OrdinalIgnoreCase))
{
var r = GetObjectBy(e.ObjectId);
if (r == null)
{
r = new Route {
ObjectId = e.ObjectId
};
r.Parse(e.Arguments);
r.CommandsReady += CommandsReady;
_objects.Add(r);
DataChanged?.Invoke(this);
r.EnableView();
}
else
{
r.Parse(e.Arguments);
r.CommandsReady -= CommandsReady;
r.CommandsReady += CommandsReady;
if (!r.HasView)
{
r.EnableView();
}
DataChanged?.Invoke(this);
}
}
}
return(true);
}
public bool LoadObjects(string targetPath)
{
try
{
if (!File.Exists(targetPath))
{
return(false);
}
var cnt = File.ReadAllText(targetPath, Encoding.UTF8);
JObject o = JObject.Parse(cnt);
if (o == null)
{
return(false);
}
if (o["locomotives"] != null)
{
JArray ar = o["locomotives"] as JArray;
if (ar != null)
{
foreach (var arItem in ar)
{
if (arItem == null)
{
continue;
}
var e = new Locomotive();
e.ParseJson(arItem as JObject);
e.CommandsReady += CommandsReady;
_objects.Add(e);
DataChanged?.Invoke(this);
}
}
}
if (o["switches"] != null)
{
JArray ar = o["switches"] as JArray;
if (ar != null)
{
foreach (var arItem in ar)
{
if (arItem == null)
{
continue;
}
var e = new Switch();
e.ParseJson(arItem as JObject);
e.CommandsReady += CommandsReady;
_objects.Add(e);
DataChanged?.Invoke(this);
}
}
}
if (o["routes"] != null)
{
JArray ar = o["routes"] as JArray;
if (ar != null)
{
foreach (var arItem in ar)
{
if (arItem == null)
{
continue;
}
var e = new Route();
e.ParseJson(arItem as JObject);
e.CommandsReady += CommandsReady;
_objects.Add(e);
DataChanged?.Invoke(this);
}
}
}
if (o["s88"] != null)
{
JArray ar = o["s88"] as JArray;
if (ar != null)
{
foreach (var arItem in ar)
{
if (arItem == null)
{
continue;
}
var e = new S88();
e.ParseJson(arItem as JObject);
e.CommandsReady += CommandsReady;
_objects.Add(e);
DataChanged?.Invoke(this);
}
}
}
return(true);
}
catch (Exception ex)
{
Trace.WriteLine("<DataProvider> " + ex.Message);
return(false);
}
}