private List <TreeViewItemModel> GetTreeItem(FlowDocument document)
{
var list = new List <TreeViewItemModel>();
var start = document.ContentStart;
while (start != null && document.ContentEnd.CompareTo(start) > -1)
{
var model = new TreeViewItemModel();
var context = start.GetPointerContext(LogicalDirection.Forward);
//model.Header = context.ToString() + ":";
switch (context)
{
case TextPointerContext.ElementStart:
// start = start.GetNextContextPosition(LogicalDirection.Forward);
// model.Items = GetTreeItem(document ,ref start);
case TextPointerContext.None:
case TextPointerContext.ElementEnd:
// return list;
case TextPointerContext.EmbeddedElement:
model.Header = context.ToString() + ":";
list.Add(model);
break;
case TextPointerContext.Text:
//default:
model.Header = context.ToString() + ":";
model.Header += "length(" + start.GetTextRunLength(LogicalDirection.Forward) + ")" + start.GetTextInRun(LogicalDirection.Forward);
list.Add(model);
break;
}
start = start.GetNextContextPosition(LogicalDirection.Forward);
}
return(list);
}
void CheckWordsInFlowDocument(FlowDocument flowDocument) //do not hightlight keywords in this method
{
try
{
TextPointer navigator = flowDocument.ContentStart;
var text = InputString;
if (string.IsNullOrEmpty(text))
{
return;
}
var reg = new Regex(RegexString);
var nameList = reg.GetGroupNames();
Match match = reg.Match(text);
var matchNum = 1;
while (match.Success)
{
TextPointer start = InputBox.Document.ContentStart;
string word = match.Groups[0].ToString();
int startPos = match.Index, endOffset = word.Length;
var model = new TreeViewItemModel()
{
Index = startPos, Header = $"match{matchNum},Index({startPos.ToString()})"
};
var groupNum = 0;
foreach (Capture g in match.Groups)
{
model.Items.Add(new TreeViewItemModel()
{
Header = $"group[{groupNum}]<{reg.GroupNameFromNumber(groupNum)}>: {g.Value}"
});
groupNum++;
}
dataList.Add(model);
Tag t = new Tag();
t.Word = word;
#region 设置高亮范围
t.StartPosition = GetPointer(flowDocument.ContentEnd, start, startPos);
t.EndPosition = GetPointer(flowDocument.ContentEnd, t.StartPosition, endOffset);
m_tags.Add(t);
#endregion
match = match.NextMatch();
matchNum++;
}
}
catch (Exception ex)
{
throw ex;
}
}