void populateCanvasFromLoad(MaskDAGXML xmldat)
{
cleanCanvas();
newCanvas();
for (int i = 0; i < xmldat.mNodes.Count; i++)
{
Type t = xmldat.mNodes[i].GetType();
MaskDAGGraphNode val = null;
try
{
System.Reflection.ConstructorInfo ci = t.GetConstructor(new Type[] { typeof(GraphCanvas) });
val = ((MaskDAGGraphNode)ci.Invoke(new object[] { this }));
}
catch (Exception e)
{
e.ToString();
return;
}
val.load(xmldat.mNodes[i]);
addCanvasNode(val);
}
//load our connections now
for (int i = 0; i < xmldat.mConnections.Count; i++)
{
CanvasNode start = findConnectionNode(xmldat.mConnections[i].mOwnerDeviceID, xmldat.mConnections[i].mConnectionName);
CanvasNode end = findConnectionNode(xmldat.mConnections[i].mNeighborDeviceID, xmldat.mConnections[i].mNeighborConnectionName);
if (start == null || end == null) continue;
addConnection(start, end);
}
}
public override bool saveCanvasToDisk(string filename)
{
MaskDAGXML xmldat = prepCanvasForSave();
EditorCore.Controls.Micro.BaseLoader<MaskDAGXML>.Save(filename, xmldat);
return true;
}
public override bool loadCanvasFromDisk(string filename)
{
MaskDAGXML xmldat = EditorCore.Controls.Micro.BaseLoader<MaskDAGXML>.Load(filename);
if(xmldat == null)
{
MessageBox.Show("Could not load " + filename + ". An error occured");
return false;
}
populateCanvasFromLoad(xmldat);
return true;
}
//general functions
MaskDAGXML prepCanvasForSave()
{
MaskDAGXML xmldat = new MaskDAGXML();
for (int i = 0; i < mNodes.Count; i++)
if (mNodes[i].mDepthLayer == 0)
xmldat.mNodes.Add(mNodes[i] as MaskDAGGraphNode);
//generate connection records
for (int i = 0; i < mNodes.Count; i++)
{
MaskDAGGraphNode dnode = (mNodes[i] as MaskDAGGraphNode);
if (dnode != null)
xmldat.mConnections.AddRange(dnode.generateConnectionLists());
}
return xmldat;
}
public override bool loadCanvasFromMemoryStream(MemoryStream ms)
{
MaskDAGXML xmldat = null;
try
{
XmlSerializer s = new XmlSerializer(typeof(MaskDAGXML), new Type[] { });
xmldat = ((MaskDAGXML)s.Deserialize(ms));
populateCanvasFromLoad(xmldat);
}
catch (System.Exception ex)
{
ex.ToString();
return false;
}
return true;
}
public override bool saveCanvasToMemoryStream(MemoryStream ms)
{
try
{
MaskDAGXML xmldat = prepCanvasForSave();
XmlSerializer s = new XmlSerializer(typeof(MaskDAGXML), new Type[] { });
XmlTextWriter xmlTextWriter = new XmlTextWriter(ms, Encoding.UTF8);
s.Serialize(xmlTextWriter, xmldat);
ms = (MemoryStream)xmlTextWriter.BaseStream;
ms.Seek(0, SeekOrigin.Begin);
}
catch (System.Exception ex)
{
ex.ToString();
return false;
}
return true;
}
