internal void OpenFile(string fileName)
{
LogTabData tab = new LogTabData(fileName, _optionsTracker.Options);
_tabs.Add(tab);
logTabControl.SelectedIndex = logTabControl.Items.Count - 1;
}
private void SelectPosition(long line)
{
if (!_isInSearch)
{
LogTabData tab = _tabs[logTabControl.SelectedIndex];
tab.LastPosition = new SearchPosition(line, 0, null, 0);
}
}
void ScrollToIndex(LogTabData tab, int index)
{
var item = VisualSearch.FindVisualChild <ListView>(logTabControl, view => view.DataContext == tab);
item.SelectedIndex = index;
var vsp = VisualSearch.FindVisualChild <ScrollViewer>(item);
double scrollHeight = vsp.ScrollableHeight;
double offset = scrollHeight * index / item.Items.Count + vsp.ViewportHeight / 2;
vsp.ScrollToVerticalOffset(offset);
}
private void SetParser()
{
LogTabData tab = _tabs[logTabControl.SelectedIndex];
LineParserOptionsWindow filterWindow = new LineParserOptionsWindow();
filterWindow.Owner = this;
filterWindow.DataContext = tab.FileOptions.ParserOptions.Clone();
if (filterWindow.ShowDialog() ?? false)
{
tab.Context.SetParser(filterWindow.Options.CreateParser());
tab.FileOptions.ParserOptions = filterWindow.Options;
var index = logTabControl.SelectedIndex;
DataContext = null;
DataContext = _tabs;
logTabControl.SelectedIndex = index;
if (filterWindow.Default)
{
_optionsTracker.Options.DefaultParserOptions = filterWindow.Options;
}
}
}
private void SearchClick(Func <Searcher, SearchFilter, SearchPosition?, SearchPosition?> method)
{
try
{
_isInSearch = true;
LogTabData tab = _tabs[logTabControl.SelectedIndex];
LogContext context = tab.Context;
StringComparison isCaseSensitive = (caseSensitive.IsChecked == true)
? StringComparison.InvariantCulture
: StringComparison.InvariantCultureIgnoreCase;
SearchFilter filter = new SearchFilter(searchBox.Text, isCaseSensitive);
SearchPosition?nextPosition = method(context.Searcher, filter, tab.LastPosition);
if (nextPosition != null)
{
tab.LastPosition = nextPosition;
ScrollToIndex(tab, (int)nextPosition.Value.Line);
}
}
finally
{
_isInSearch = false;
}
}
void CloseFile(LogTabData tab)
{
_tabs.Remove(tab);
tab.Dispose();
}
void CloseFile()
{
LogTabData tab = _tabs[logTabControl.SelectedIndex];
CloseFile(tab);
}