protected virtual void OnFormClosing(object sender, FormClosingEventArgs e)
{
_searchOptonsUpdate?.Invoke(this.SearchText, _isMatchCase, _isMatchWholeWord);
if (_highlightGroups.ContainsKey(_editor))
{
HighlightGroup group = _highlightGroups[_editor];
if (group.HasMarkers)
{
// Clear highlights
group.ClearMarkers();
_editor.Refresh();
}
}
// Prevent dispose, as this form can be re-used
if (e.CloseReason != CloseReason.FormOwnerClosing)
{
if (this.Owner != null)
{
this.Owner.Select(); // prevent another app from being activated instead
}
_panelIsHidden = true;
e.Cancel = true;
this.Hide();
// Discard search region
_searchHandler.ClearScanRegion();
_editor.Refresh(); // must repaint manually
}
}
private void HighlightAll()
{
if (this.DesignMode)
{
return;
}
if (!_highlightGroups.ContainsKey(_editor))
{
_highlightGroups[_editor] = new HighlightGroup(_editor);
}
HighlightGroup group = _highlightGroups[_editor];
if (!string.IsNullOrWhiteSpace(this.SearchText))
{
_searchHandler.SearchText = this.SearchText;
_searchHandler.MatchCase = _isMatchCase;
_searchHandler.MatchWholeWordOnly = _isMatchWholeWord;
bool looped = false;
int offset = 0, count = 0;
for (; ;)
{
TextRange range = _searchHandler.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.LightGoldenrodYellow, Color.Black);
group.AddMarker(m);
}
if (group.HasMarkers)
{
_editor.Refresh();
}
}
else
{
if (_searchHandler.HasScanRegion || group.HasMarkers)
{
// Clear highlights
group.ClearMarkers();
}
}
}
private void OnSearchTextChanged(object sender, EventArgs e)
{
if (_isInitialized)
{
_searchCount = 0;
if (_highlightGroups.Count != 0 && _highlightGroups.ContainsKey(_editor))
{
HighlightGroup group = _highlightGroups[_editor];
if (group.HasMarkers)
{
// Clear highlights
group.ClearMarkers();
_editor.Refresh();
}
}
}
}
