public static TagInfoBase FromXML(string data)
{
try
{
#if SILVERLIGHT
System.Xml.Linq.XDocument Doc = System.Xml.Linq.XDocument.Load(GenLib.Text.GetStream(data));
XPathNavigator navigator = Doc.CreateNavigator();
#else
XPathDocument Doc = new XPathDocument(new StringReader(data));
XPathNavigator navigator = Doc.CreateNavigator();
#endif
XPathNavigator node = navigator.SelectSingleNode("/TagInfoBase");
string tagName = node.GetAttribute("name", "");
string tagId = node.GetAttribute("id", "");
string tagIdStr = node.GetAttribute("idStr", "");
string parentId = node.GetAttribute("parent", "");
string tagMeta = node.GetAttribute("tagMeta", "");
TagInfoBase tagInfo = new TagInfoBase();
tagInfo.TagName = Text.DecodeXMLString(tagName);
tagInfo.TagId = int.Parse(tagId);
tagInfo.TagIdStr = Text.DecodeXMLString(tagIdStr);
tagInfo.ParentTagId = int.Parse(parentId);
tagInfo.TagMeta = tagMeta != "" ? tagMeta : null;
return tagInfo;
}
catch (Exception)
{
return null;
}
}
private void AddChildren(ProjectSpecificConcepts conceptsForm, TagInfoBase tag, TreeNode node, HashSet<int> selectedTags)
{
List<TagInfoBase> childTags = conceptsForm.GetTags(tag.TagId);
foreach (var childTag in childTags)
{
TreeNode childNode = node.Nodes.Add(childTag.TagName);
childNode.Tag = childTag.TagId;
childNode.Checked = selectedTags.Contains(childTag.TagId);
AddChildren(conceptsForm, childTag, childNode, selectedTags);
}
}
public int CreateTag(string tagName, string tagIdStr, int parentTagId, string tagMeta = null)
{
int tagId = SQLCreateTag(tagName, tagIdStr, parentTagId, tagMeta);
TagInfoBase tag = new TagInfoBase(tagName, tagId, tagIdStr, parentTagId, tagMeta);
_tagIdToTagInfo[tagId] = tag;
if (!string.IsNullOrEmpty(tag.TagIdStr))
_tagIdStrToTagInfo[tag.TagIdStr] = tag;
if (!_tagIdToChildrenInfo.ContainsKey(parentTagId))
_tagIdToChildrenInfo[parentTagId] = new List<TagInfoBase>();
_tagIdToChildrenInfo[parentTagId].Add(tag);
return tagId;
}
private void UpdateSuggestionsForTag(TagInfoBase tag, Dictionary<string, List<int>> dict)
{
if (tag == null)
return;
string label = tag.TagName;
label = label.ToLower();
label = Text.ReplaceUnicodeCharsWithAscii(label);
if (label.Contains('\\'))
label = label.Substring(label.LastIndexOf('\\')+1);
if (label.Contains('/'))
label = label.Substring(label.LastIndexOf('/')+1);
int tagId = tag.TagId;
for (int i = 1; i <= _prefixConceptMaxSize; i++)
{
// if label is too short then break
if (label.Length < i) break;
// normalize prefix
string labelPrefix = label.Substring(0, i);
// create the suggestion list if not existing yet
if (!dict.ContainsKey(labelPrefix))
dict[labelPrefix] = new List<int>();
// if we already have max number of suggestions for this prefix then do nothing
if (dict[labelPrefix].Count > _prefixConceptSuggestionCount)
continue;
// add the tagid for the prefix
dict[labelPrefix].Add(tagId);
}
}
