public void LoadDiagram(string filename)
{
DiagramModel model = xmlSettings.ModelFromSettings(filename);
diagramViewModel.ClearDiagram();
using (var bm = new DiagramBatchMode(diagramViewModel))
{
Dictionary <DiagramNodeBase, NodeBaseViewModel> nodeDictionary = new Dictionary <DiagramNodeBase, NodeBaseViewModel>();
foreach (var node in model.Nodes)
{
NodeBaseViewModel nodeViewModel = diagramViewModel.Definition.ModelToViewModel(node);
if (nodeViewModel == null)
{
continue;
}
diagramViewModel.AddNode(nodeViewModel, node.Location);
nodeDictionary.Add(node, nodeViewModel);
}
// Force rendering so we can have sizes of all nodes
// diagramViewModel.ForceRedraw();
foreach (var edge in model.Edges)
{
diagramViewModel.AddConnection(nodeDictionary[edge.From], nodeDictionary[edge.To]);
}
// Render again so we can have sizes of attach descriptors
diagramViewModel.ForceRedraw();
Console.WriteLine("Model loaded");
// dont need to call RaiseInitialize, it was allready called in AddNode
//foreach (var node in diagramViewModel.Nodes)
// node.RaiseInitialize();
foreach (var node in diagramViewModel.AttachDescriptors)
{
node.RaiseInitialize();
}
diagramViewModel.ForceRedraw();
}
foreach (var conn in diagramViewModel.Edges)
{
conn.UpdateConnection();
}
}
