/// <summary>
/// Deserialize Node
/// </summary>
/// <param name="shape"></param>
/// <param name="info"></param>
/// <returns></returns>
public override NodeViewModelBase DeserializeNode(IShape shape, SerializationInfo info)
{
NodeViewModelBase node = null;
if (shape is IContainerShape)
{
node = new ContainerNodeViewModelBase <NodeViewModelBase>();
}
else
{
node = new NodeViewModelBase();
}
if (info["Content"] != null)
{
node.Content = info["Content"].ToString();
}
if (info["NodePosition"] != null)
{
var position = Utils.ToPoint(info["NodePosition"].ToString());
if (position.HasValue)
{
node.Position = position.Value;
}
}
if (info[this.NodeUniqueIdKey] != null)
{
var nodeUniquekey = info[this.NodeUniqueIdKey].ToString();
this.CachedNodes[nodeUniquekey] = node;
}
return(node);
}
public DiagramGraphSource()
{
var first = new NodeViewModelBase()
{
Position = new Point(200, 200),
Content = "First item",
Height = 60,
Width = 80
};
var second = new NodeViewModelBase()
{
Position = new Point(600, 200),
Content = "Second item",
Height = 60,
Width = 80
};
var third = new ContainerNodeViewModelBase <NodeViewModelBase>
{
Position = new Point(800, 200),
Content = "Third item",
};
var connection = new StartEndLink()
{
StartPointVM = new Point(300, 225),
EndPointVM = new Point(550, 225)
};
AddNode(first);
AddNode(second);
AddNode(third);
AddLink(connection);
}
