/// <summary>
/// Shows the dialog if necessary and returns a new playback position in milliseconds.
/// </summary>
/// <param name="videoFileStatistic">A VideoFileStatistic class instance to be used to initialize the dialog from.</param>
/// <returns>A playback position in milliseconds.</returns>
public static long Execute(VideoFileStatistic videoFileStatistic)
{
// if the saved playback position is zero or more than 99 percent was played last time just return 0..
// decrease 5 seconds from the position for "a human/a media consuming entity" to catch/remember something of the previous moment..
if (videoFileStatistic.Position - 5000 <= 0 || videoFileStatistic.PlayBackPercentage >= 99.0)
{
return(0);
}
// the given VideoFileStatistic class instance requires the dialog to be shown.. so create a SelectPlaybackPositionDialog..
FormDialogSelectPlaybackPosition selectPlaybackPositionDialog = new FormDialogSelectPlaybackPosition();
// a N value of a milliseconds to ticks (100-nanosecond units) = multiply by 100 * 100..
TimeSpan timeSpan = new TimeSpan(videoFileStatistic.Position * 100 * 100);
// give the statistics for the form..
// .. and decrease 5 seconds from the position for "a human/a media consuming entity" to catch/remember something of the previous moment..
selectPlaybackPositionDialog.Tag = videoFileStatistic.Position - 5000;
// set the playback position for to the button "Continue playback from position N"..
selectPlaybackPositionDialog.btContinue.Text =
string.Format(selectPlaybackPositionDialog.btContinue.Tag.ToString(), timeSpan.ToString(@"hh\:mm\:ss"));
// show the dialog..
selectPlaybackPositionDialog.ShowDialog();
// return the playback position the user selected by
return(selectPlaybackPositionDialog.returnPlaybackPosition);
}
private void VlcControl_Playing(object sender, VlcMediaPlayerPlayingEventArgs e)
{
if (file != null && !statisticsLoaded)
{
statisticsLoaded = true;
statistic = Database.GetStatistic(file.FullName);
}
}
/// <summary>
/// An event that is raised by the VisualFileBrowser control when a custom image describing an item in the list.
/// </summary>
/// <param name="sender">The sender of the event.</param>
/// <param name="e">A VisualFileBrowser.FileOrDirectorySelectedEventArgs class instance.</param>
private void vfbSelectFileOrDir_GetCustomItemImage(object sender, VPKSoft.VisualFileBrowser.VisualFileBrowser.FileOrDirectorySelectedEventArgs e)
{
if (e.IsFile) // if a custom image for a file is requested..
{
Database.SetFile(e.Path); // first ensure the file is added to the database..
// Get statistics for the file from the database..
VideoFileStatistic statistic = Database.GetStatistic(e.Path);
if (statistic.Played) // A video file is watched so give an image which indicates a tick or check..
{
e.Image = Properties.Resources.tick;
}
else if (statistic.Position > 0) // A part of the video file is watched so give it an image of a quarter of a ball..
{
e.Image = Properties.Resources.not_whole;
}
else // no reasonable images to give so give it nothing..
{
e.Image = null;
}
}
}
private bool cursorHidden = false; // A value indicating whether the mouse cursor was hidden
// a timer to monitor the playback, etc..
private void tmMain_Tick(object sender, EventArgs e)
{
if (closeForm) // The VLC library has launched a signal from an event that the form can now be closed.
{
tmMain.Enabled = false; // Disable the timers from screwing up the form close..
tmWindRewind.Enabled = false;
if (file != null) // only update if a file was playing.. (an exception might occur)
{
Database.UpdateFile(file.FullName, vlcControl.Time, vlcControl.Length, IsWacthed, Volume);
}
Close(); // Close the form.
// raise the event if subscribed..
PlaybackClosed?.Invoke(this, new FormPlayerCloseEventArgs()
{
FileInfo = file
});
return; // nothing to do here..
}
if (statisticsLoaded && statistic != null)
{
if (statistic.Position > 0) // if there is anything to adjust to the playback position as it's good to remember it..
{
vlcControl.Playing -= VlcControl_Playing; // unsubscribe some events..
// calculate the percentage of the saved playback position..
double positionPercentage = ((double)statistic.Position * 100 / (double)vlcControl.Length);
if (positionPercentage >= 99.50) // .. and if it exceeds 99.5%, the jump to the start so the playback won't stop prematurely..
{
vlcControl.Time = 0; // .. 99.5 or more means a position of 0..
}
else
{
vlcControl.Time = statistic.Position; // ..otherwise continue the playback from the saved position..
}
sliderVolume.Scroll -= sliderVolume_Scroll; // unsubscribe some more events..
sliderVolume.Value = (int)statistic.Volume; // set the saved to the volume slider..
vlcControl.Audio.Volume = (int)statistic.Volume; // set the saved volume to the actual playback track..
sliderVolume.Scroll += sliderVolume_Scroll; // subscribe the events back..
vlcControl.Playing += VlcControl_Playing; // and subscribe more events back..
}
statisticsLoaded = false; // no forget that any statistics were ever loaded..
statistic = null; // .. otherwise an endless loop might occur.
}
if (secondsCount > 10) // Hide the annoying mouse cursor..
{
tmMain.Enabled = false; // disable the timer while processing..
if (!cursorHidden && popupHidden)
{
Cursor.Hide();
cursorHidden = true;
}
secondsCount = 0;
HidePopDown(); // we don't want to see this either as the mouse can be far-far away.. when sitting on the couch :-(
tmMain.Enabled = true; // ..enable the timer after processed
}
tmMain.Enabled = false; // disable the timer while processing..
secondsCount++; // increase the mouse cursor hide counter (seconds)..
// Show the current playback time
TimeSpan timeSpanTotal = new TimeSpan(0, 0, (int)vlcControl.Length / 1000);
TimeSpan timeSpanPosition = new TimeSpan(0, 0, (int)vlcControl.Time / 1000);
lbTimeValue.Text = timeSpanPosition.ToString(@"hh\:mm\:ss") + "/" + timeSpanTotal.ToString(@"hh\:mm\:ss");
SetTimeSliderPosition(); // Sets the slider position to match the playback position..
tmMain.Enabled = true; // ..enable the timer after processed
}
