// perform syntax coloring
void UpdateSyntaxColoring(C1TextRange range)
{
// remove old coloring
_rangeStyles.RemoveRange(range);
var input = range.Text;
// highlight the matches
foreach (Match m in Regex.Matches(input, tagPattern))
{
// select whole tag, make it dark blue
_rangeStyles.Add(new C1RangeStyle(GetRangeAtTextOffset(range.Start, m), brDarkBlue));
// select tag name, make it dark red
var tagName = m.Groups["tagName"];
_rangeStyles.Add(new C1RangeStyle(GetRangeAtTextOffset(range.Start, tagName), brDarkRed));
// select attribute names, make them light red
var attGroup = m.Groups["attName"];
if (attGroup != null)
{
var atts = attGroup.Captures;
for (int i = 0; i < atts.Count; i++)
{
var att = atts[i];
_rangeStyles.Add(new C1RangeStyle(GetRangeAtTextOffset(range.Start, att), brLightRed));
}
}
}
}
void FindText()
{
bool textFound = true;
do
{
int index = rtb.FindText(txtFindText.Text);
if (index < 0 || _listStart.Contains(index))
textFound = false;
else
{
_listStart.Add(index);
_rangeStyles.Add(new C1RangeStyle(rtb.Selection, _highlightStyle));
}
} while (textFound);
if (_listStart.Count > 0)
{
rtb.StyleOverrides.Add(_rangeStyles);
tbxReplaceText.IsEnabled = true;
btnReplace.IsEnabled = true;
btnReplaceAll.IsEnabled = true;
if (_listStart.Count > 1)
{
btnPrevious.IsEnabled = true;
btnNext.IsEnabled = true;
}
}
}
// perform syntax coloring
void UpdateSyntaxColoring()
{
C1TextRange range = c1RichTextBox1.Document.ContentRange;
// reset coloring
_rangeStyles = new C1RangeStyleCollection();
c1RichTextBox1.StyleOverrides.Clear();
c1RichTextBox1.StyleOverrides.Add(_rangeStyles);
var input = range.Text;
if (Mode == SyntaxMode.Xaml)
{
// highlight the matches
foreach (Match m in Regex.Matches(input, tagPattern))
{
// select whole tag, make it dark blue
_rangeStyles.Add(new C1RangeStyle(GetRangeAtTextOffset(range.Start, m), brDarkBlue));
// select tag name, make it dark red
var tagName = m.Groups["tagName"];
_rangeStyles.Add(new C1RangeStyle(GetRangeAtTextOffset(range.Start, tagName), brDarkRed));
// select attribute names, make them light red
var attGroup = m.Groups["attName"];
if (attGroup != null)
{
var atts = attGroup.Captures;
for (int i = 0; i < atts.Count; i++)
{
var att = atts[i];
_rangeStyles.Add(new C1RangeStyle(GetRangeAtTextOffset(range.Start, att), brLightRed));
}
}
}
}
else if (Mode == SyntaxMode.CSharp)
{
// highlight reserved words first
foreach (string keyword in reservedWords)
{
foreach (Match m in Regex.Matches(input, keyword + " "))
{
// select reserved word, make it blue
_rangeStyles.Add(new C1RangeStyle(GetRangeAtTextOffset(range.Start, m), brBlue));
}
}
// highlight strings
foreach (Match m in Regex.Matches(input, stringPattern))
{
// select string, make it red
_rangeStyles.Add(new C1RangeStyle(GetRangeAtTextOffset(range.Start, m), brDarkRed));
}
// highlight comments
foreach (Match m in Regex.Matches(input, commentPattern))
{
// select comment, make it green
_rangeStyles.Add(new C1RangeStyle(GetRangeAtTextOffset(range.Start, m), brGreen));
}
}
}