private void fix(bool deleteDuplcates)
{
//Step 1: Swap listenedTimes table ids of deleted media files with the selected id
MediaPlayerInfoUserControl goodFileToStay = getMediaPlayerInfoUserControl(lbxMediaUnits.SelectedItem);
if (goodFileToStay == null)
{
MessageBox.Show("No good file selected or smth...");
return;
}
var duplicatesToDeleteIDs = new List <long>();
var duplicatesToDeleteCtrls = new List <MediaPlayerInfoUserControl>();
foreach (object lbxItem in lbxMediaUnits.Items)
{
MediaPlayerInfoUserControl mib = getMediaPlayerInfoUserControl(lbxItem);
var l = mib.MediaUnitID;
if (l != goodFileToStay.MediaUnitID)
{
duplicatesToDeleteIDs.Add(l);
duplicatesToDeleteCtrls.Add(mib);
}
}
_mediaInfoDbSrc.SmartCascadingDeleteOfAll(duplicatesToDeleteIDs, goodFileToStay.MediaUnitID);
//Step 2: File.Delete the rest of the files
if (deleteDuplcates == true)
{
foreach (MediaPlayerInfoUserControl mib in duplicatesToDeleteCtrls)
{
if (File.Exists(mib.PathFileName))
{
mib.DeleteFS(mib.PathFileName);
}
}
}
//Step 3: Reload the list
int idx = lbxMediaUnits.SelectedIndex;
onFindMatches(null, null);
lbxMediaUnits.SelectedIndex = idx;
tbxFilterAnd.Focus();
}
MediaPlayerInfoUserControl getMediaPlayerInfoUserControl(object lbxItem)
{
//tu: Getting the currently selected ListBoxItem (ms-help://MS.VSCC.v90/MS.MSDNQTR.v90.en/wpf_conceptual/html/bfcd564e-5e9e-451e-8641-a9b5c3cfac90.htm)
//!!!: the ListBox must have IsSynchronizedWithCurrentItem set to True for this to work
var listBoxItem = (ListBoxItem)(lbxMediaUnits.ItemContainerGenerator.ContainerFromItem(lbxItem)); //tu: ListBoxItem from bound data
if (listBoxItem == null)
{
return(null);
}
ContentPresenter contentPresenter = FindVisualChild <ContentPresenter>(listBoxItem);
DataTemplate myDataTemplate = contentPresenter.ContentTemplate;
MediaPlayerInfoUserControl mpi = (MediaPlayerInfoUserControl)myDataTemplate.FindName("mpi", contentPresenter);
return(mpi);
}
private void setVolume(object lbxItem, double v)
{
// Getting the currently selected ListBoxItem (ms-help://MS.VSCC.v90/MS.MSDNQTR.v90.en/wpf_conceptual/html/bfcd564e-5e9e-451e-8641-a9b5c3cfac90.htm)
// Note that the ListBox must have IsSynchronizedWithCurrentItem set to True for this to work
ListBoxItem listBoxItem = (ListBoxItem)(lbxMediaUnits.ItemContainerGenerator.ContainerFromItem(lbxItem));
if (listBoxItem == null)
{
return;
}
ContentPresenter contentPresenter = FindVisualChild <ContentPresenter>(listBoxItem);
DataTemplate myDataTemplate = contentPresenter.ContentTemplate;
MediaPlayerInfoUserControl mpi = (MediaPlayerInfoUserControl)myDataTemplate.FindName("mpi", contentPresenter);
Slider sldVolume = (Slider)myDataTemplate.FindName("sldVolume", contentPresenter);
mpi.Volume = v == 0 ? 0 : sldVolume == null ? 1 : sldVolume.Value;
}