public HistoryWindow()
{
InitializeComponent();
RootGrid.Children.Add(graphite);
var n0 = new Node()
{
Title = "邵金麟", InitialPosition = new Point(140, 20)
};
var n01 = new Node()
{
Title = "李伯生", InitialPosition = new Point(120, 40)
};
var n02 = new Node()
{
Title = "张伯伦", InitialPosition = new Point(160, 40)
};
var n011 = new Node()
{
Title = "王丙乾", InitialPosition = new Point(100, 60)
};
var n012 = new Node()
{
Title = "陈浩然", InitialPosition = new Point(180, 60)
};
var n0111 = new Node()
{
Title = "索罗斯", InitialPosition = new Point(80, 80)
};
var n0121 = new Node()
{
Title = "金正恩", InitialPosition = new Point(200, 80)
};
var n0122 = new Node()
{
Title = "胡宗南", InitialPosition = new Point(100, 100)
};
var n01221 = new Node()
{
Title = "姜波", InitialPosition = new Point(190, 100)
};
graphite.AddNode(n0);
graphite.AddNode(n01);
graphite.AddNode(n02);
graphite.AddNode(n011);
graphite.AddNode(n012);
graphite.AddNode(n0111);
graphite.AddNode(n0121);
graphite.AddNode(n0122);
graphite.AddNode(n01221);
graphite.AddEdge(n0, n01);
graphite.AddEdge(n0, n02);
graphite.AddEdge(n01, n011);
graphite.AddEdge(n01, n012);
graphite.AddEdge(n011, n0111);
graphite.AddEdge(n012, n0121);
graphite.AddEdge(n012, n0122);
graphite.AddEdge(n0122, n01221);
}
/// <summary>
/// Imports the specified stream.
/// Note that we are very permissive for mistakes in the XML,
/// here you can do as you please of course.
/// </summary>
/// <param name="stream">The stream.</param>
private void Import(Stream stream)
{
try
{
string xmldoc;
var reader = new StreamReader(stream);
xmldoc = reader.ReadToEnd();
XDocument doc = XDocument.Parse(xmldoc);
if (doc == null)
{
return;
}
Node n;
#region Load the nodes
foreach (XElement element in doc.Root.Elements())
{
if (element.Attributes("id").Count() == 0)
{
continue; //ID is mendatory
}
if (element.Name == "Person")
{
n = new Node
{
Type = NodeType.Person,
Info = GetBlob(element),
ID = element.Attribute("id").Value
};
}
else if (element.Name == "Idea")
{
n = new Node {
Type = NodeType.Idea, ID = element.Attribute("id").Value
};
if (element.Attributes("Title").Count() > 0)
{
n.Title = element.Attribute("Title").Value;
}
else
{
n.Title = "?";
}
if (element.Attributes("Info").Count() > 0)
{
n.Info = element.Attribute("Info").Value;
}
else
{
n.Info = "Not specified";
}
}
else if (element.Name == "Node")
{
n = new Node {
Type = NodeType.Standard, ID = element.Attribute("id").Value
};
if (element.Attributes("Title").Count() > 0)
{
n.Title = element.Attribute("Title").Value;
}
else
{
n.Title = "?";
}
}
else
{
continue;//unknown node type
}
if (n != null)
{
nodeDict.Add(n.ID, n);
canvas.AddNode(n);
}
}
#endregion
#region Load the edges
foreach (XElement element in doc.Root.Elements())
{
try
{
if (element.Attributes("Links").Count() > 0)
{
string[] links = element.Attribute("Links").Value.Split(',');
string id = element.Attribute("id").Value;
foreach (string s in links)
{
try
{
canvas.AddEdge(nodeDict[id], nodeDict[s], rand.Next(15, 784).ToString());
}
catch (Exception)
{
continue;//impossible link or missing node
}
}
}
}
catch
{
continue;
}
}
#endregion
}
catch (Exception)
{
//shouldn't happen
}
}