private void annoList_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
ListView grid = (ListView)sender;
if (grid.SelectedIndex >= 0 && grid.SelectedIndex < grid.Items.Count)
{
AnnoListItem item = (AnnoListItem)grid.SelectedItem;
control.annoListControl.editComboBox.SelectedItem = item.Label;
double samplerate = MainHandler.getMaxVideoSampleRate();
double offset = (1.0f / samplerate);
Time.CurrentPlayPosition = item.Start;
mediaList.Move(item.Start + offset);
moveSignalCursor(item.Start);
if (item.Start >= timeline.SelectionStop)
{
float factor = (float)(((item.Start - Time.SelectionStart) / (Time.SelectionStop - Time.SelectionStart)));
control.timeLineControl.rangeSlider.MoveAndUpdate(true, factor);
}
else if (item.Stop <= timeline.SelectionStart)
{
float factor = (float)(((Time.SelectionStart - item.Start)) / (Time.SelectionStop - Time.SelectionStart));
control.timeLineControl.rangeSlider.MoveAndUpdate(false, factor);
}
foreach (AnnoListItem a in AnnoTierStatic.Selected.AnnoList)
{
if (a.Start == item.Start && a.Stop == item.Stop && item.Label == a.Label)
{
AnnoTierStatic.SelectLabel(AnnoTierStatic.Selected.GetSegment(a));
control.annoListControl.editComboBox.SelectedItem = item.Label;
break;
}
}
if (item.isGeometric)
{
int position = (int)(Time.CurrentPlayPosition * AnnoTierStatic.Selected.AnnoList.Scheme.SampleRate);
geometricSelectItem(item, position);
}
}
}
private void PlayTimer_Tick(object sender, EventArgs e)
{
int elapsed = (int)((Environment.TickCount - playLastTick) * PlayerSpeed);
Time.CurrentPlayPosition += elapsed / 1000.0;
playLastTick = Environment.TickCount;
if (Time.CurrentPlayPosition >= timeline.TotalDuration)
{
Stop();
}
else
{
if (Time.CurrentPlayPosition >= Time.SelectionStop && control.navigator.autoScrollCheckBox.IsChecked == true)
{
double factor = (((Time.CurrentPlayPosition - Time.SelectionStart) / (Time.SelectionStop - Time.SelectionStart)));
control.timeLineControl.rangeSlider.followmedia = true;
control.timeLineControl.rangeSlider.MoveAndUpdate(true, factor);
}
else if (Time.CurrentPlayPosition >= Time.SelectionStop && control.navigator.autoScrollCheckBox.IsChecked == false)
{
control.timeLineControl.rangeSlider.followmedia = false;
if (AnnoTierStatic.Label != null)
{
AnnoTierStatic.Label.select(true);
}
Stop();
}
}
double samplerate = MainHandler.getMaxVideoSampleRate();
double offset = 1.0f / samplerate;
foreach (IMedia media in mediaList)
{
if (media.GetMediaType() != MediaType.AUDIO &&
media.GetMediaType() != MediaType.VIDEO)
{
media.Move(Time.CurrentPlayPosition);
}
}
updatePositionLabels(Time.CurrentPlayPosition);
signalCursor.X = Time.PixelFromTime(Time.CurrentPlayPosition + (offset * 2.5));
if (AnnoTierStatic.Selected != null && AnnoTierStatic.Selected.IsGeometric)
{
control.annoListControl.annoDataGrid.SelectedItems.Clear();
int position = (int)((Time.CurrentPlayPosition + 0.04) * AnnoTierStatic.Selected.AnnoList.Scheme.SampleRate);
if (position < control.annoListControl.annoDataGrid.Items.Count)
{
AnnoListItem ali = (AnnoListItem)control.annoListControl.annoDataGrid.Items[position];
if (ali.Points.Count > 0)
{
geometricOverlayUpdate(ali, AnnoScheme.TYPE.POINT, position);
}
}
}
}
