private void LoadPackage()
{
string contents = String.Empty;
Microsoft.SqlServer.Dts.Runtime.Package package = new Microsoft.SqlServer.Dts.Runtime.Package();
using (StreamReader r = new StreamReader("DemoPackageWithoutDesignTimeProperties.dtsx"))
{
contents = r.ReadToEnd();
}
package.LoadFromXML(contents, null);
ControlFlowGraphModelElement controlFlowGraphModelElement = new ControlFlowGraphModelElement();
controlFlowGraphModelElement.Initialize(package as IDTSSequence);
ModelElement m = controlFlowGraphModelElement.GetModelElement("{FFE5461A-385C-4A35-984A-91B6A8E43119}");
GraphModelElement graphModelElement = new GraphModelElement();
graphModelElement.Container = controlFlowGraphModelElement.Container;
GraphLayout graphLayout = GraphLayout.GetLayout(graphModelElement);
GraphControl graphControl = new GraphControl();
graphControl.Width = 1000;
graphControl.Height = 1000;
graphControl.DataContext = m;
GraphPanelEx p1 = new GraphPanelEx();
p1.Width = 1000;
p1.Height = 1000;
p1.GraphModel = graphModelElement;
p1.UpdateEx(true);
GraphControlEx graphControlEx = new GraphControlEx();
graphControlEx.DataContext = controlFlowGraphModelElement.Container;
graphControlEx.AssignLayout(controlFlowGraphModelElement.Container, new Point(100, 100));
graphControlEx.UpdateLayout();
GraphModelElementEx graphModelElementEx = new GraphModelElementEx();
graphModelElementEx.GraphControl = graphControl;
graphModelElementEx.Container = controlFlowGraphModelElement.Container;
graphModelElementEx.RefreshGraph(controlFlowGraphModelElement.Container);
GraphPanelEx graphPanelEx = new GraphPanelEx();
graphPanelEx.Width = 1000;
graphPanelEx.Height = 1000;
graphPanelEx.DataContext = graphModelElement;
graphPanelEx.GraphModel = graphModelElement;
graphPanelEx.LayoutEngine = new Microsoft.SqlServer.Graph.LayoutEngine.Sugiyama.MsaglLayoutGraph();
graphPanelEx.UpdateEx();
//MethodInfo dynMethod = graphPanelEx.GetType().GetMethod("CalculateLayout", BindingFlags.NonPublic | BindingFlags.Instance);
//dynMethod.Invoke(this, new object[] { false });
graphLayout.ApplyLayout(graphModelElementEx);
ContainerModelElementEx x = controlFlowGraphModelElement.Container as ContainerModelElementEx;
var children = ContainerModelElementEx.GetAllChildren(controlFlowGraphModelElement.Container);
var bounds = ContainerModelElementEx.GetBounds(x.Children);
graphModelElementEx.RefreshGraph(graphModelElementEx.Container);
LayoutGraph layoutGraph = new LayoutGraph();
graphLayout.AppendLayout(controlFlowGraphModelElement.Container.Children);
graphLayout.ApplyLayout(controlFlowGraphModelElement);
// Should contain the serialized GraphLayout XML Data with correct coordinates...
var graphLayoutXml = SerializerHelper.Save(graphModelElement);
}