//Recursively write the nodes of the current ViewNode data-tree
private static void WriteNode(ViewNode condition, XmlWriter xw)
{
//We don't write the root node, or the "HasValue" test
if (condition.DisplayValues.Count > 0 && condition.DisplayValues[0].Value != "root" && condition.DisplayValues[0].Value != "HasValue")
{
xw.WriteStartElement("td");
xw.WriteAttributeString("RowSpan", GetRawSpan(condition).ToString());
xw.WriteAttributeString("bgcolor", "#FAFAFA");
if (condition.DisplayValues[0].Attributes.Count > 0 && condition.DisplayValues[0].Type != DisplayValueType.Answer)
{
xw.WriteAttributeString(condition.DisplayValues[0].Attributes[0].Name, condition.DisplayValues[0].Attributes[0].Value);
}
if (condition.DisplayValues.Count > 0)
{
foreach (var value in condition.DisplayValues)
{
xw.WriteStartElement("div");
xw.WriteAttributeString("class", "tooltip");
xw.WriteStartElement("font");
if (value.Attributes.Count > 0 && value.Type != DisplayValueType.Answer)
{
foreach (var attribute in value.Attributes)
{
xw.WriteAttributeString(attribute.Name, attribute.Value);
}
}
xw.WriteAttributeString("color", GetColor(value));
if (value.Type == DisplayValueType.Answer)
{
numberAnswer += 1;
xw.WriteRaw(value.Value);
xw.WriteRaw("<div id=\"answer" + numberAnswer + "\" style=\"display: none\" >" + value.HiddenInfo + "</div>");
}
else
{
xw.WriteString(value.Value);
}
if (condition.DisplayValues.Count > 1)
{
xw.WriteString(" | ");
}
xw.WriteEndElement(); //font
if (value.Type == DisplayValueType.Answer || value.Type == DisplayValueType.Assign)
{
if (value.SecondaryInfo != "")
{
xw.WriteStartElement("span");
xw.WriteAttributeString("class", "tooltiptext");
xw.WriteRaw(value.SecondaryInfo);
xw.WriteEndElement(); //span
}
}
xw.WriteEndElement(); //div
}
}
xw.WriteEndElement(); //td
}
//As long as there's a child node, we keep going
if (condition.Children != null && condition.Children.Count > 0)
{
foreach (var child in condition.Children)
{
WriteNode(child, xw);
}
}
//if there's no child left, it's a leaf, we end the row </tr> and start a new one <tr>
if (condition.Children != null || condition.Children.Count > 0)
{
xw.WriteEndElement();
xw.WriteStartElement("tr");
}
}
//Write the root of the current ViewNode data-tree
private static void WriteRoot(ViewNode condition, XmlWriter xw)
{
xw.WriteStartElement("tr");
WriteNode(condition, xw);
xw.WriteEndElement();
}
private ViewNode ReadRoot(DialogNode node)
{
ViewNode condition = new ViewNode(node, answerStore);
return(ReadNode(node, condition));
}
//Get the number of leaves a node has
private static int GetRawSpan(ViewNode condition)
{
int rowspan = (GetNextChild(condition, 0) >= 1) ? GetNextChild(condition, 0) : 1;
return(rowspan);
}
//Adding a node Method
public void AddChild(ViewNode condition)
{
this.Children.Add(condition);
}
