public void HighlightForText(TextEditorControl editor, string txtLookFor)
{
Editor = editor;
_search.ClearScanRegion();
if (!_highlightGroups.ContainsKey(_editor))
{
_highlightGroups[_editor] = new HighlightGroup(_editor);
}
HighlightGroup group = _highlightGroups[_editor];
group.ClearMarkers();
Editor.Refresh();
if (string.IsNullOrEmpty(txtLookFor))
{
// Clear highlights
group.ClearMarkers();
}
else
{
_search.LookFor = txtLookFor;
_search.MatchCase = false;
_search.MatchWholeWordOnly = false;
bool looped = false;
int offset = 0, count = 0;
for (; ;)
{
TextRange range = _search.FindNext(offset, false, out looped);
if (range == null || looped)
{
break;
}
offset = range.Offset + range.Length;
count++;
var m = new TextMarker(range.Offset, range.Length,
TextMarkerType.SolidBlock, Color.Yellow, Color.Black);
group.AddMarker(m);
}
}
}
private void btnHighlightAll_Click(object sender, EventArgs e)
{
if (!_highlightGroups.ContainsKey(_editor))
{
_highlightGroups[_editor] = new HighlightGroup(_editor);
}
HighlightGroup group = _highlightGroups[_editor];
if (string.IsNullOrEmpty(LookFor))
{
// Clear highlights
group.ClearMarkers();
}
else
{
_search.LookFor = txtLookFor.Text;
_search.MatchCase = chkMatchCase.Checked;
_search.MatchWholeWordOnly = chkMatchWholeWord.Checked;
bool looped = false;
int offset = 0, count = 0;
for (; ;)
{
TextRange range = _search.FindNext(offset, false, out looped);
if (range == null || looped)
{
break;
}
offset = range.Offset + range.Length;
count++;
var m = new TextMarker(range.Offset, range.Length,
TextMarkerType.SolidBlock, Color.Yellow, Color.Black);
group.AddMarker(m);
}
if (count == 0)
{
MessageBox.Show("Search text not found.");
}
else
{
Close();
}
}
}