private void DataContext_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "CurrentIndex" && dataContext.CurrentIndex > -1)
{
SeriesListView.ScrollIntoView(dataContext.RetrievedSeries[dataContext.CurrentIndex]);
}
}
private void DataContext_SelectTheseSeries(object sender, EventArgs e)
{
var series = sender as IEnumerable <string>;
SeriesListView.UnselectAll();
foreach (var item in series)
{
SeriesListView.SelectedItems.Add(item);
}
SeriesListView.ScrollIntoView(series.Last());
}
private void TextBlock_MouseMove(object sender, MouseEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed && dataContext != null)
{
if (sender is ListViewItem serie)
{
var visibleSeries = dataContext.RetrievedSeries.ToList();
SeriesListView.SelectionMode = SelectionMode.Multiple;
var thisSerie = serie.Content.ToString();
var indexOfFirst = SeriesListView.SelectedIndex;
var indexOfLast = dataContext.RetrievedSeries.IndexOf(thisSerie);
if (!isMouseDown)
{
isMouseDown = true;
}
if (indexOfFirst == indexOfLast)
{
SeriesListView.UnselectAll();
SeriesListView.SelectedItems.Add(visibleSeries[indexOfFirst]);
}
else if (indexOfFirst < indexOfLast)
{
for (int i = SeriesListView.SelectedItems.Count - 1; i > 0; i--)
{
SeriesListView.SelectedItems.RemoveAt(i);
}
for (int i = indexOfFirst; i <= indexOfLast; i++)
{
SeriesListView.SelectedItems.Add(visibleSeries[i]);
}
}
else if (indexOfFirst > indexOfLast)
{
for (int i = SeriesListView.SelectedItems.Count - 1; i > 0; i--)
{
SeriesListView.SelectedItems.RemoveAt(i);
}
for (int i = indexOfFirst; i >= indexOfLast; i--)
{
SeriesListView.SelectedItems.Add(visibleSeries[i]);
}
}
}
}
}
