public async Task ShowVideo(
string mediaItemFilePath,
ScreenPosition screenPosition,
Guid mediaItemId,
TimeSpan startOffset,
bool startFromPaused)
{
_mediaItemId = mediaItemId;
_startPosition = startOffset;
_lastPosition = TimeSpan.Zero;
ScreenPositionHelper.SetScreenPosition(_mediaElement.FrameworkElement, screenPosition);
if (startFromPaused)
{
_mediaElement.Position = _startPosition;
await _mediaElement.Play();
OnMediaChangeEvent(new MediaEventArgs {
MediaItemId = _mediaItemId, Change = MediaChange.Started
});
}
else
{
OnMediaChangeEvent(new MediaEventArgs {
MediaItemId = _mediaItemId, Change = MediaChange.Starting
});
_mediaElement.Source = new Uri(mediaItemFilePath);
}
}
public void ShowWeb(
string mediaItemFilePath,
Guid mediaItemId,
int pdfStartingPage,
PdfViewStyle pdfViewStyle,
bool showMirror,
ScreenPosition screenPosition)
{
_useMirror = showMirror;
if (string.IsNullOrEmpty(mediaItemFilePath))
{
return;
}
_showing = false;
_mediaItemId = mediaItemId;
ScreenPositionHelper.SetScreenPosition(_browserGrid, screenPosition);
OnMediaChangeEvent(CreateMediaEventArgs(mediaItemId, MediaChange.Starting));
string?webAddress;
if (Path.GetExtension(mediaItemFilePath).Equals(".pdf", StringComparison.OrdinalIgnoreCase))
{
// https://www.adobe.com/content/dam/acom/en/devnet/acrobat/pdfs/pdf_open_parameters.pdf
var viewString = GetPdfViewString(pdfViewStyle);
var cacheBusterString = DateTime.Now.Ticks.ToString();
webAddress = $"pdf://{mediaItemFilePath}?t={cacheBusterString}#view={viewString}&page={pdfStartingPage}";
}
else
{
var urlHelper = new WebShortcutHelper(mediaItemFilePath);
webAddress = urlHelper.Uri;
}
_currentMediaItemUrl = webAddress;
RemoveAnimation();
_browserGrid.Visibility = Visibility.Visible;
_browser.Load(webAddress);
}
public async Task ShowVideoOrPlayAudio(
string mediaItemFilePath,
ScreenPosition screenPosition,
Guid mediaItemId,
MediaClassification mediaClassification,
TimeSpan startOffset,
bool startFromPaused)
{
_mediaItemId = mediaItemId;
_mediaItemFilePath = mediaItemFilePath;
Log.Debug($"ShowVideoOrPlayAudio - Media Id = {_mediaItemId}");
_mediaClassification = mediaClassification;
_startPosition = startOffset;
_lastPosition = TimeSpan.Zero;
ScreenPositionHelper.SetScreenPosition(_mediaElement.FrameworkElement, screenPosition);
ScreenPositionHelper.SetSubtitleBlockScreenPosition(_subtitleBlock, screenPosition);
_mediaElement.MediaItemId = mediaItemId;
if (startFromPaused)
{
_mediaElement.Position = _startPosition;
await _mediaElement.Play(new Uri(mediaItemFilePath), _mediaClassification);
OnMediaChangeEvent(CreateMediaEventArgs(_mediaItemId, MediaChange.Started));
await CreateSubtitleProvider(mediaItemFilePath, startOffset);
}
else
{
Log.Debug($"Firing Started - Media Id = {_mediaItemId}");
await CreateSubtitleFile(mediaItemFilePath);
await _mediaElement.Play(new Uri(mediaItemFilePath), _mediaClassification).ConfigureAwait(true);
OnMediaChangeEvent(CreateMediaEventArgs(_mediaItemId, MediaChange.Starting));
}
}
private void ShowImageInternal(
bool isBlankScreenImage,
ScreenPosition screenPosition,
string imageFile,
Image controlToUse,
Image otherControl,
ImageFadeType fadeType,
double fadeTime,
Action hideCompleted,
Action showCompleted)
{
controlToUse.SetValue(Panel.ZIndexProperty, 1);
otherControl.SetValue(Panel.ZIndexProperty, 0);
controlToUse.Stretch = isBlankScreenImage
? Stretch.Fill
: Stretch.Uniform;
ScreenPositionHelper.SetScreenPosition(
controlToUse,
isBlankScreenImage ? new ScreenPosition() : screenPosition);
if (fadeType == ImageFadeType.CrossFade ||
fadeType == ImageFadeType.None)
{
ShowImageInControl(imageFile, controlToUse, fadeType, fadeTime, showCompleted);
HideImageInControl(otherControl, fadeType, fadeTime, hideCompleted);
}
else
{
HideImageInControl(
otherControl,
fadeType,
fadeTime,
() =>
{
hideCompleted?.Invoke();
ShowImageInControl(imageFile, controlToUse, fadeType, fadeTime, showCompleted);
});
}
}
public void ShowWeb(
string mediaItemFilePath,
Guid mediaItemId,
bool showMirror,
ScreenPosition screenPosition)
{
_useMirror = showMirror;
if (string.IsNullOrEmpty(mediaItemFilePath))
{
return;
}
_showing = false;
_mediaItemId = mediaItemId;
ScreenPositionHelper.SetScreenPosition(_browserGrid, screenPosition);
OnMediaChangeEvent(CreateMediaEventArgs(mediaItemId, MediaChange.Starting));
string webAddress;
if (Path.GetExtension(mediaItemFilePath).Equals(".pdf", StringComparison.OrdinalIgnoreCase))
{
webAddress = $"pdf://{mediaItemFilePath}";
}
else
{
var urlHelper = new WebShortcutHelper(mediaItemFilePath);
webAddress = urlHelper.Uri;
}
_currentMediaItemUrl = webAddress;
RemoveAnimation();
_browserGrid.Visibility = Visibility.Visible;
_browser.Load(webAddress);
}
