private static void FormatLine(StringBuilder sb, TextLineInfo lineInfo)
{
int index = 0;
string text;
string lineHeader = @"<tr><td class=""lineNumber"">{0}</td><td>";
sb.Append(string.Format(lineHeader, lineInfo.LineNumber));
foreach (var seg in lineInfo.Segments)
{
if (seg.StartIndex != index)
{
text = lineInfo.TextLine.Substring(index, seg.StartIndex - index);
sb.Append(FormatSegemnt(text, null));
}
text = lineInfo.TextLine.Substring(seg.StartIndex, seg.Length);
sb.Append(FormatSegemnt(text, seg.Foreground));
index = seg.StartIndex + seg.Length;
}
if (lineInfo.TextLine.Length != index)
{
text = lineInfo.TextLine.Substring(index, lineInfo.TextLine.Length - index);
sb.Append(FormatSegemnt(text, null));
}
string lineTail = @"</td></tr>";
sb.AppendLine(lineTail);
}
private static void GenerateHtml(StringBuilder sb, TextLineInfo[] infos)
{
string header = @"
<html xmlns=""http://www.w3.org/1999/xhtml"" xml:lang=""en"" lang=""en"">
<head>
<style>
<!--
.lineNumber {
font-size:10.0pt;
font-family:""Consolas"",""sans-serif"";
background-color: Beige;
color: darkgray;
width: 20pt;
}
.code {
font-size:10.0pt;
font-family:""Consolas"",""sans-serif"";
background-color: #ffffff;
}
-->
</style>
</head>
<body bgcolor=""white"" lang=""EN-US"" link=""blue"" vlink=""purple"" >
<table class=""code"" style=""width:100%;cellpadding=""0""; cellspacing=""0"""">";
sb.AppendLine(header);
for (int i = 0; i < infos.Length; ++i)
{
FormatLine(sb, infos[i]);
}
string footer = @"
</table>
</body>
</html>";
sb.AppendLine(footer);
}
public void UpdateLines(TextLineInfo[] lines)
{
this.rightScrollBar.Minimum = 0;
this.rightScrollBar.Maximum = lines.Length;
this.rightScrollBar.Value = 0;
double totalHeight = lines.Length * GetLineHeight();
SetThumbLength(this.rightScrollBar, totalHeight);
this.bottomScrollBar.Minimum = 0;
this.bottomScrollBar.Maximum = lines.Max(l => l.TextLine.Length);
this.bottomScrollBar.Value = 0;
double totalWidth = this.bottomScrollBar.Maximum * LineHeightText.WidthIncludingTrailingWhitespace / 120;
SetThumbLength(this.bottomScrollBar, totalWidth);
this.codeView.LineInfos = lines;
this.lineBar.Width = GetLineBarWidth(lines.Length);
ResetFirstLine();
InvalidateVisual();
}
