private void DetailGrid_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
int idx = 0;
int len = 0;
Color selBrush = Colors.LightBlue;
foreach (var o in e.AddedItems)
{
if (o is Match mt)
{
idx = mt.Index;
len = mt.Length;
selBrush = Colors.DarkGreen;
break;
}
else if (o is Group grp)
{
idx = grp.Index;
len = grp.Length;
selBrush = Colors.DarkGoldenrod;
break;
}
}
ContentTextBox.SelectionBrush = new SolidColorBrush(selBrush);
ContentTextBox.SelectionTextBrush = new SolidColorBrush(len > 0 ? Colors.White : Colors.Black);
ContentTextBox.Focus();
ContentTextBox.Select(idx, len);
}
private void Search_Click(object sender, EventArgs e)
{
string searchText = SearchTextBox.Text;
string content = ContentTextBox.Text;
if (!string.IsNullOrEmpty(searchText) && !string.IsNullOrEmpty(content))
{
Regex regex = new Regex(searchText, RegexOptions.IgnoreCase);
foreach (Match match in regex.Matches(ContentTextBox.Text))
{
if (searchIndex >= match.Index)
{
continue;
}
else
{
searchIndex = match.Index;
ContentTextBox.Select(match.Index, match.Length);
return;
}
}
}
searchIndex = 0;
}
public void ScrollToSearchResult(FileContentSearchResult searchResult)
{
ContentTextBox.ScrollToLine(searchResult.Line);
var index = LineCounter.GetCharacterIndex(ContentTextBox.Text, searchResult.Line, searchResult.Column);
var contentLength = ContentTextBox.Text.Length;
ContentTextBox.Select(index, searchResult.Query.Expression.Length);
ContentTextBox.Focus();
}
private void SpeechState_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (ContentTextBox.IsReadOnly && e.PropertyName == nameof(SpeechState.SpeakingTextIndex))
{
// A fix to simulate TextBox.HideSelection = False in Windows Forms
// Set FocusManager.IsFocusScope = true on StackPanel
// Then, the following Keyboard.Focus() statements can set logical focus on TextBox, but actual focus on StackPanel
Keyboard.Focus(ContentTextBox);
Keyboard.Focus(VoiceControlStackPanel);
ContentTextBox.Select(SpeechState.Current.SpeakingTextIndex, SpeechState.Current.SpeakingText.Length);
}
}
private void HighLightText(List <string> wordList, Color color)
{
foreach (string word in wordList)
{
Regex r = new Regex(word, RegexOptions.IgnoreCase);
foreach (Match m in r.Matches(ContentTextBox.Text))
{
ContentTextBox.Select(m.Index, m.Length);
ContentTextBox.SelectionColor = color;
ContentTextBox.Select(0, 0);
}
}
}
private void ResultTreeView_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <Object> e)
{
RegexMatch regexMatch = ResultTreeView.SelectedItem as RegexMatch;
if (regexMatch != null)
{
// A fix to simulate TextBox.HideSelection = False in Windows Forms
// Set FocusManager.IsFocusScope = true on TreeView
// Then, the following Keyboard.Focus() statements can set logical focus on TextBox, but actual focus on TreeView
Keyboard.Focus(ContentTextBox);
Keyboard.Focus(ResultTreeView);
ContentTextBox.Select(regexMatch.Index, regexMatch.Value.Length);
}
}
private void SelectText(Models.SearchResult result, int length)
{
ScrollListBox(result.NoteIndex);
FocusTextBox();
ContentTextBox.Select(result.ContentIndex, length);
}