private InlineItemLine[] AddLineNumber(IHighlightRawInfo infor, InlineItemLine[] lines)
{
var startLine = infor.StartLineNumber;
int i = 0;
var offsets = infor.Offsets ?? lines.Select(n => i++).ToArray();
var offsetIndex = 0;
int num = 0, preNum = 0;
foreach (var line in lines)
{
if (offsets.Count() > offsetIndex)
{
num = startLine + offsets.ElementAt(offsetIndex++);
preNum = num;
}
else
{
num = preNum + 1;
preNum = num;
}
line.AddBeginning(CreateRun("\t", regularWeight));
line.AddBeginning(CreateLineNumberHyperLink(num));
}
return(lines);
}
private Span ClearSpan(IHighlightRawInfo inforValue, Span span, IEnumerable <int> emptyLineOffsets)
{
var runs = RemoveEmptyLines(inforValue, span.Inlines.Cast <Run>(), emptyLineOffsets).ToArray();
span.Inlines.Clear();
span.Inlines.AddRange(runs);
return(span);
}
private IEnumerable <InlineItemLine> AlignIndention(InlineItemLine[] lines, IHighlightRawInfo info)
{
if (lines.Any())
{
var lastHead = lines.Last().GetHeadingWhiteSpace();
var firstHead = lines.First().GetHeadingWhiteSpace();
if (firstHead.Equals(string.Empty) && !lastHead.Equals(string.Empty))
{
lines.First().AddBeginning(CreateRun(lastHead, regularWeight));
}
}
return(lines);
}
private IEnumerable <Inline> RemoveEmptyLines(IHighlightRawInfo inforValue, IEnumerable <Run> terms,
IEnumerable <int> emptyLineOffsets)
{
var items = new List <Inline>();
var lines = BreakToRunLines(terms).Select(l => l.RemoveEmptyRun()).ToArray();
lines = lines.Where(l => !l.IsEmpty()).ToArray();
lines = AddEmptyLines(lines.ToList(), emptyLineOffsets).ToArray();
if (inforValue.IndOption == IndentionOption.NoIndention)
{
lines = lines.Select(l => l.RemoveHeadingWhiteSpace()).ToArray();
}
lines = AddLineNumber(inforValue, RemoveHeadingAndTrailingEmptyLines(AlignIndention(lines, inforValue)));
foreach (var line in lines)
{
items.AddRange(line.GetItems());
items.Add(CreateRun(Environment.NewLine, regularWeight));
}
return(items);
}
private IEnumerable<Inline> RemoveEmptyLines(IHighlightRawInfo inforValue, IEnumerable<Run> terms,
IEnumerable<int> emptyLineOffsets)
{
var items = new List<Inline>();
var lines = BreakToRunLines(terms).Select(l => l.RemoveEmptyRun()).ToArray();
lines = lines.Where(l => !l.IsEmpty()).ToArray();
lines = AddEmptyLines(lines.ToList(), emptyLineOffsets).ToArray();
if (inforValue.IndOption == IndentionOption.NoIndention)
{
lines = lines.Select(l => l.RemoveHeadingWhiteSpace()).ToArray();
}
lines = AddLineNumber(inforValue, RemoveHeadingAndTrailingEmptyLines(AlignIndention(lines, inforValue)));
foreach (var line in lines)
{
items.AddRange(line.GetItems());
items.Add(CreateRun(Environment.NewLine, regularWeight));
}
return items;
}
private Span ClearSpan(IHighlightRawInfo inforValue, Span span, IEnumerable<int> emptyLineOffsets)
{
var runs = RemoveEmptyLines(inforValue, span.Inlines.Cast<Run>(), emptyLineOffsets).ToArray();
span.Inlines.Clear();
span.Inlines.AddRange(runs);
return span;
}
private IEnumerable<InlineItemLine> AlignIndention(InlineItemLine[] lines, IHighlightRawInfo info)
{
if (lines.Any())
{
var lastHead = lines.Last().GetHeadingWhiteSpace();
var firstHead = lines.First().GetHeadingWhiteSpace();
if (firstHead.Equals(string.Empty) && !lastHead.Equals(string.Empty))
{
lines.First().AddBeginning(CreateRun(lastHead, regularWeight));
}
}
return lines;
}
private void AddLineNumberHyperlinks(IHighlightRawInfo infor, int num, InlineItemLine line)
{
foreach (var item in line.GetItems())
{
var run = item as Run;
if (run != null)
AddLineNumberHyperlink(run, num, infor);
}
}
private void AddLineNumberHyperlink(Run run, int number, IHighlightRawInfo infor)
{
run.MouseUp += delegate(object sender, MouseButtonEventArgs e)
{
if (e.ClickCount == 1 && e.LeftButton == MouseButtonState.Released)
{
FileOpener.OpenFile(infor.FullFilePath, number);
}
};
}
private InlineItemLine[] AddLineNumber(IHighlightRawInfo infor, InlineItemLine[] lines)
{
var startLine = infor.StartLineNumber;
int i = 0;
var offsets = infor.Offsets ?? lines.Select(n => i ++).ToArray();
var offsetIndex = 0;
int num = 0, preNum = 0;
foreach (var line in lines)
{
if (offsets.Count() > offsetIndex)
{
num = startLine + offsets.ElementAt(offsetIndex++);
preNum = num;
}
else
{
num = preNum + 1;
preNum = num;
}
line.AddBeginning(CreateRun("\t", regularWeight));
line.AddBeginning(CreateRun(num.ToString(), regularWeight));
AddLineNumberHyperlinks(infor, num, line);
}
return lines;
}
