private void Lyrics_ListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.LastOrDefault() is Lyric currentLyric)
{
Lyrics_ListView.ScrollIntoView(currentLyric);
LyricsContent_TextBox.Text = currentLyric.Content;
}
if (e.RemovedItems.Any())
{
foreach (Lyric item in e.RemovedItems)
{
item.IsSelected = false;
}
}
if (Lyrics_ListView.SelectedItems.LastOrDefault() is Lyric selectedLyric)
{
if (_backLyric != null)
{
_backLyric.IsSelected = false;
}
_backLyric = selectedLyric;
selectedLyric.IsSelected = true;
InputSubmitOperations_ComboBox.SelectedItem = ModifyLyrics_ComboBoxItem;
}
else
{
LyricsContent_TextBox.Text = String.Empty;
InputSubmitOperations_ComboBox.SelectedItem = AddLyrics_ComboBoxItem;
}
}
private void LyricTime_Button_Click(object sender, RoutedEventArgs e)
{
Lyric lyric = (sender as Button).DataContext as Lyric;
if (Lyrics_ListView.SelectionMode == ListViewSelectionMode.Multiple ||
Lyrics_ListView.SelectionMode == ListViewSelectionMode.Extended)
{
var range = new ItemIndexRange(Lyrics_ListView.Items.IndexOf(lyric), 1);
if (Lyrics_ListView.SelectedItems.Contains(lyric))
{
Lyrics_ListView.DeselectRange(range);
}
else
{
Lyrics_ListView.SelectRange(range);
}
}
else if (Lyrics_ListView.SelectionMode != ListViewSelectionMode.None)
{
Lyrics_ListView.SelectedItem = lyric;
}
GoToLyricTime(lyric);
}
private void Select_Paragraph_MenuFlyoutItem_Click(object sender, RoutedEventArgs e)
{
int selectedIndex = Lyrics_ListView.SelectedIndex;
int paragraphStart = 0;
int paragraphLength = -1;
var lyrics = _viewModel.LyricItems.ToList();
foreach (var lyric in lyrics.Where(l => String.IsNullOrEmpty(l.Content)))
{
int currentId = lyrics.IndexOf(lyric);
if (currentId <= selectedIndex)
{
paragraphStart = currentId + 1;
}
else
{
paragraphLength = currentId - paragraphStart;
break;
}
}
if (paragraphLength == -1)
{
paragraphLength = lyrics.Count - paragraphStart;
}
Lyrics_ListView.SelectedItem = null;
Lyrics_ListView.SelectRange(new ItemIndexRange(paragraphStart, (uint)paragraphLength));
}
private void Select_Reverse_MenuFlyoutItem_Click(object sender, RoutedEventArgs e)
{
var selectedRanges = Lyrics_ListView.SelectedRanges.ToList();
Lyrics_ListView.SelectAll();
foreach (ItemIndexRange range in selectedRanges)
{
Lyrics_ListView.DeselectRange(range);
}
}
private void Select_BeforeItem_MenuFlyoutItem_Click(object sender, RoutedEventArgs e)
{
int selectedIndex = Lyrics_ListView.SelectedIndex;
if (selectedIndex != -1)
{
Lyrics_ListView.SelectedIndex = -1;
Lyrics_ListView.SelectRange(new ItemIndexRange(0, (uint)(selectedIndex + 1)));
}
else
{
Lyrics_ListView.SelectAll();
}
}
private void Select_AfterItem_MenuFlyoutItem_Click(object sender, RoutedEventArgs e)
{
if (Lyrics_ListView.SelectedIndex == -1)
{
Lyrics_ListView.SelectAll();
return;
}
int itemsCount = Lyrics_ListView.Items.Count;
int selectIndex = Lyrics_ListView.SelectedIndex;
uint selectCount = (uint)(itemsCount - selectIndex);
Lyrics_ListView.SelectedItem = null;
Lyrics_ListView.SelectRange(new ItemIndexRange(selectIndex, selectCount));
}
