private static void FillGraphConnectorNodes(TreeGraphLabelNode originalGraphNode, TreeGraphLabelNode resutLabelNode, TraverseTreeGraphContext context)
{
if (originalGraphNode.Children.Count > 0)
{
int startX = originalGraphNode.Children[0].X;
int endX = originalGraphNode.Children[originalGraphNode.Children.Count - 1].X;
for (int i = startX; i <= endX; i++)
{
TreeGraphConnectorNode connector = null;
TreeGraphNodeBase child = originalGraphNode.Children.Find(c => c.X == i);
if (child != null)
{
if (originalGraphNode.Children.Count == 1)
{
connector = new TreeGraphConnectorNode(TreeGraphNodeType.VLine, i, originalGraphNode.Y + 1);
}
else
{
if (child == originalGraphNode.Children[0])
{
connector = new TreeGraphConnectorNode(TreeGraphNodeType.LeftCorner, i, originalGraphNode.Y + 1);
}
else
if (child == originalGraphNode.Children[originalGraphNode.Children.Count - 1])
{
connector = new TreeGraphConnectorNode(TreeGraphNodeType.RightCorner, i, originalGraphNode.Y + 1);
}
else
if (child.X == originalGraphNode.X)
{
connector = new TreeGraphConnectorNode(TreeGraphNodeType.Cross, i, originalGraphNode.Y + 1);
}
else
{
connector = new TreeGraphConnectorNode(TreeGraphNodeType.Tee, i, originalGraphNode.Y + 1);
}
}
}
else
{
if (i == originalGraphNode.X)
{
connector = new TreeGraphConnectorNode(TreeGraphNodeType.ReverseTee, i, originalGraphNode.Y + 1);
}
else
{
connector = new TreeGraphConnectorNode(TreeGraphNodeType.HLine, i, originalGraphNode.Y + 1);
}
}
context.Width = Math.Max(context.Width, connector.X + 1);
context.Height = Math.Max(context.Height, connector.Y + 1);
resutLabelNode.Children.Add(connector);
}
}
}
private static TreeGraphLabelNode GenerateGraphNodeWithConnectors(TreeGraphNodeBase parentGraphNode, TreeGraphLabelNode originalGraphNode, TraverseTreeGraphContext context)
{
TreeGraphLabelNode resutLabelNode = new TreeGraphLabelNode()
{
Name = originalGraphNode.Name, Description = originalGraphNode.Description, X = originalGraphNode.X, Y = originalGraphNode.Y
};
context.Width = Math.Max(context.Width, resutLabelNode.X + 1);
context.Height = Math.Max(context.Height, resutLabelNode.Y + 1);
if (parentGraphNode != null)
{
parentGraphNode.Children.Add(resutLabelNode);
}
FillGraphConnectorNodes(originalGraphNode, resutLabelNode, context);
foreach (TreeGraphNodeBase childConnectorNode in resutLabelNode.Children)
{
TreeGraphLabelNode matchedLabelNode = (TreeGraphLabelNode)originalGraphNode.Children.Find(n => n.X == childConnectorNode.X);
if (matchedLabelNode != null)
{
GenerateGraphNodeWithConnectors(childConnectorNode, matchedLabelNode, context);
}
}
return(resutLabelNode);
}
/// <summary>
/// 生成图形化的树型图
/// </summary>
/// <returns></returns>
public TreeGraph GenerateGraph()
{
TreeGraphLabelNode originalGraphNode = GenerateGraphLabelNode((TNode)this, 0, 0, this.CalculateMaxWidth() * 2);
TraverseTreeGraphContext context = new TraverseTreeGraphContext();
return(new TreeGraph()
{
Root = GenerateGraphNodeWithConnectors(null, originalGraphNode, context),
Width = context.Width,
Height = context.Height
});
}
private TreeGraphLabelNode GenerateGraphLabelNode(TNode node, int startX, int startY, int width)
{
TreeGraphLabelNode label = new TreeGraphLabelNode(startX + width / 2, startY);
label.CopyNameInfo(node as INamedTreeNode);
int childStartX = startX;
foreach (TNode child in node.Children)
{
int childWidth = child.CalculateMaxWidth() * 2;
TreeGraphLabelNode childLabel = GenerateGraphLabelNode(child, childStartX, startY + 2, childWidth);
childStartX += childWidth;
label.Children.Add(childLabel);
}
return(label);
}
private static Control CreateLabelCell(TreeGraphLabelNode label)
{
HtmlGenericControl labelNode = new HtmlGenericControl("div");
labelNode.Attributes["class"] = "org-node";
HtmlGenericControl labelContainer = new HtmlGenericControl("div");
labelNode.Controls.Add(labelContainer);
labelContainer.Attributes["class"] = "org-label";
HtmlGenericControl textArea = new HtmlGenericControl("div");
textArea.Attributes["class"] = "org-label-text-area";
labelContainer.Controls.Add(textArea);
HtmlGenericControl text = new HtmlGenericControl("div");
text.Attributes["class"] = "org-label-text";
text.Attributes["title"] = label.Name;
text.InnerText = label.Name;
textArea.Controls.Add(text);
HtmlGenericControl descriptionArea = new HtmlGenericControl("div");
descriptionArea.Attributes["class"] = "org-label-description_area";
labelContainer.Controls.Add(descriptionArea);
HtmlGenericControl description = new HtmlGenericControl("div");
description.Attributes["class"] = "org-label-description";
description.Attributes["title"] = label.Description;
description.InnerText = label.Description;
descriptionArea.Controls.Add(description);
return labelNode;
}