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();
}
}
}
public void ShowFor(frmMain frm, bool replaceMode)
{
_frm = frm;
_search.ClearScanRegion();
_search.Document = Editor.Document;
if (_highlightGroups.ContainsKey(Editor))
{
HighlightGroup group = _highlightGroups[Editor];
group.ClearMarkers();
}
var sm = Editor.ActiveTextAreaControl.SelectionManager;
if (sm.HasSomethingSelected && sm.SelectionCollection.Count == 1)
{
var sel = sm.SelectionCollection[0];
if (sel.StartPosition.Line == sel.EndPosition.Line)
{
txtLookFor.Text = sm.SelectedText;
}
else
{
_search.SetScanRegion(sel);
}
}
else
{
// Get the current word that the caret is on
Caret caret = Editor.ActiveTextAreaControl.Caret;
int start = TextUtilities.FindWordStart(Editor.Document, caret.Offset);
int endAt = TextUtilities.FindWordEnd(Editor.Document, caret.Offset);
txtLookFor.Text = Editor.Document.GetText(start, endAt - start);
}
ReplaceMode = replaceMode;
this.Owner = (Form)Editor.TopLevelControl;
this.Show();
txtLookFor.SelectAll();
txtLookFor.Focus();
}