protected BinaryCapsule(SerializationInfo info, StreamingContext context)
{
try
{
this.mBinaryAmbiance = info.GetValue("mBinaryAmbiance", typeof(BinaryAmbiance)) as BinaryAmbiance;
}
catch (Exception exc)
{
Trace.WriteLine(exc.Message, "BinaryCapsule.DeserializationConstructor");
//trying to recover the old binaries
this.mBinaryAmbiance = info.GetValue("mBinaryAmbience", typeof(BinaryAmbiance)) as BinaryAmbiance;
}
this.mGraphAbstract = info.GetValue("mGraphAbstract", typeof(GraphAbstract)) as GraphAbstract;
if (mGraphAbstract != null && mGraphAbstract.Layers != null)
{
foreach (GraphLayer tLayer in mGraphAbstract.Layers)
{
if (tLayer.Name != "Default" && tLayer.Visible)
{
mGraphAbstract.ActiveLayer(tLayer.Name);
break;
}
}
if (mGraphAbstract.CurrentLayer == null)
{
mGraphAbstract.ActiveLayer("Default");
}
}
this.mThumbnail = info.GetValue("mThumbnail", typeof(Image)) as Image;
}
/// <summary>
/// Opens the binary-saved diagram
/// </summary>
/// <param name="fileName"></param>
/// <param name="site"></param>
public static void Open(string fileName, GraphControl site)
{
FileStream fs = null;
try
{
fs = File.OpenRead(fileName);
}
catch (System.IO.DirectoryNotFoundException exc)
{
System.Windows.Forms.MessageBox.Show(exc.Message);
}
catch (System.IO.FileLoadException exc)
{
System.Windows.Forms.MessageBox.Show(exc.Message);
}
catch (System.IO.FileNotFoundException exc)
{
System.Windows.Forms.MessageBox.Show(exc.Message);
}
catch
{
site.OutputInfo("Non-CLS exception caught.", "BinarySerializer.SaveAs", OutputInfoLevels.Exception);
}
//donnot open anything if filestream is not there
if (fs == null)
{
return;
}
try
{
BinaryFormatter f = new BinaryFormatter();
//this added for temporarily solving the open file issue
//of different namespace of customed shapes: SequenceShape, IfShape etc.
//if save flowchart data file using one version, open with another version,
//exception raised: "无法找到程序集..."
//TODO: remove below statement for release version
f.Binder = new UBinder();
BinaryCapsule capsule = (BinaryCapsule)f.Deserialize(fs); //so simple, so powerful
GraphAbstract tmp = capsule.Abstract;
foreach (GraphLayer tLayer in tmp.Layers)
{
if (tLayer.Visible && tLayer.Name != "Default")
{
tmp.ActiveLayer(tLayer.Name);
break;
}
}
if (tmp.CurrentLayer == null)
{
tmp.ActiveLayer("Default");
}
SetControlAmbiance(site, capsule.Ambiance);
tmp.Site = site;
//site.extract = new GraphAbstract();
site.extract = tmp;
//the paintables are not serialized and need to be filled
site.extract.paintables.AddRange(site.extract.Shapes);
site.extract.paintables.AddRange(site.extract.Connections);
site.extract.SortPaintables();
UnwrapBundle(tmp, site);
}
catch (SerializationException exc)
{
System.Windows.Forms.MessageBox.Show(exc.Message);
}
catch (System.Reflection.TargetInvocationException exc)
{
site.OutputInfo(exc.Message, "BinarySerializer.Open", OutputInfoLevels.Exception);
}
catch (Exception exc)
{
site.OutputInfo(exc.Message, "BinarySerializer.Open", OutputInfoLevels.Exception);
}
catch
{
site.OutputInfo("Non-CLS exception caught.", "BinarySerializer.Open", OutputInfoLevels.Exception);
}
finally
{
if (fs != null)
{
fs.Close();
}
}
}