public void ClearFilter()
{
if (!_history.HasEntries)
{
return;
}
_history.ClearHistoryEntrySelection();
_textView.Selection.Clear();
_searchPattern = null;
var span = new Span(0, _textBuffer.CurrentSnapshot.Length);
_elisionBuffer.ExpandSpans(new NormalizedSpanCollection(span));
}
private bool HandleSingleClick(InputEventArgs e, ModifierKeys modifiers)
{
// Don't do anything if there is no history
if (_history.VisualComponent.TextView.TextBuffer.CurrentSnapshot.Length == 0)
{
return(true);
}
var point = GetAdjustedPosition(e, _history.VisualComponent.TextView);
var lineNumber = GetLineNumberUnderPoint(point);
if (lineNumber == -1)
{
return(false);
}
switch (modifiers)
{
case ModifierKeys.None:
_history.ClearHistoryEntrySelection();
_history.SelectHistoryEntry(lineNumber);
return(false);
case ModifierKeys.Control:
_history.VisualComponent.TextView.Selection.Clear();
_history.ToggleHistoryEntrySelection(lineNumber);
return(true);
case ModifierKeys.Shift:
if (_history.HasSelectedEntries)
{
_history.SelectHistoryEntriesRangeTo(lineNumber);
return(true);
}
return(false);
default:
return(false);
}
}