private void _showSourceButton_Click(object sender, EventArgs e)
{
if (UriUtil.IsHttpUri(_sourceTextBox.Text) || UriUtil.IsFileUri(_sourceTextBox.Text))
{
Process.Start(_sourceTextBox.Text);
}
}
private IProducer <CloseableReference <IPooledByteBuffer> > GetBasicEncodedImageSequence(
ImageRequest imageRequest)
{
Preconditions.CheckNotNull(imageRequest);
Uri uri = imageRequest.SourceUri;
Preconditions.CheckNotNull(uri, "Uri is null.");
if (UriUtil.IsNetworkUri(uri))
{
lock (_gate)
{
if (_encodedImageProducerSequence == null)
{
_encodedImageProducerSequence = new RemoveImageTransformMetaDataProducer(
GetBackgroundNetworkFetchToEncodedMemorySequence());
}
}
return(_encodedImageProducerSequence);
}
else if (UriUtil.IsAppDataUri(uri))
{
return(GetEncodedLocalImageFileFetchSequence());
}
else if (UriUtil.IsAppPackageUri(uri))
{
return(GetEncodedLocalAssetFetchSequence());
}
else if (UriUtil.IsAppResourceUri(uri))
{
return(GetEncodedLocalResourceFetchSequence());
}
else if (UriUtil.IsDataUri(uri))
{
return(GetEncodedDataFetchSequence());
}
else if (UriUtil.IsFileUri(uri))
{
return(GetEncodedLocalImageFileFetchSequence());
}
else if (UriUtil.IsFutureAccessListUri(uri))
{
return(GetEncodedFutureAccessListFetchSequence());
}
else
{
string uriString = uri.ToString();
if (uriString.Length > 30)
{
uriString = uriString.Substring(0, 30) + "...";
}
throw new Exception("Unsupported uri scheme! Uri is: " + uriString);
}
}
private IProducer <CloseableReference <CloseableImage> > GetBasicDecodedImageSequence(
ImageRequest imageRequest)
{
Preconditions.CheckNotNull(imageRequest);
Uri uri = imageRequest.SourceUri;
Preconditions.CheckNotNull(uri, "Uri is null.");
if (UriUtil.IsNetworkUri(uri))
{
return(GetNetworkFetchSequence());
}
else if (UriUtil.IsAppDataUri(uri))
{
if (MediaUtils.IsVideo(MediaUtils.ExtractMime(uri.ToString())))
{
return(GetLocalVideoFileFetchSequence());
}
else
{
return(GetLocalImageFileFetchSequence());
}
}
else if (UriUtil.IsAppPackageUri(uri))
{
return(GetLocalAssetFetchSequence());
}
else if (UriUtil.IsAppResourceUri(uri))
{
return(GetLocalResourceFetchSequence());
}
else if (UriUtil.IsDataUri(uri))
{
return(GetDataFetchSequence());
}
else if (UriUtil.IsFileUri(uri))
{
return(GetLocalImageFileFetchSequence());
}
else if (UriUtil.IsFutureAccessListUri(uri))
{
return(GetFutureAccessListFetchSequence());
}
else
{
string uriString = uri.ToString();
if (uriString.Length > 30)
{
uriString = uriString.Substring(0, 30) + "...";
}
throw new Exception("Unsupported uri scheme! Uri is: " + uriString);
}
}
// ------------------------------
// private
// ------------------------------
private void UpdateOkButtonEnabled()
{
if (StringUtil.IsNullOrWhitespace(_titleTextTextBox.Text))
{
_okButton.Enabled = false;
}
else if (_linkTargetListBox.SelectedIndex == 0)
{
_okButton.Enabled = _memoListView.MemoListBox.SelectedItems.Count > 0;
}
else if (_linkTargetListBox.SelectedIndex == 1)
{
_okButton.Enabled = UriUtil.IsHttpUri(_addressTextBox.Text) || UriUtil.IsFileUri(_addressTextBox.Text);
}
}
/// <summary>
/// Gets the encoded image.
/// </summary>
protected override Task <EncodedImage> GetEncodedImage(ImageRequest imageRequest)
{
if (UriUtil.IsFileUri(imageRequest.SourceUri))
{
FileInfo file = new FileInfo(imageRequest.SourceUri.LocalPath);
return(Task.FromResult(GetEncodedImage(file.OpenRead(), (int)(file.Length))));
}
else
{
Task <StorageFile> uriToFilePathTask = StorageFile.GetFileFromApplicationUriAsync(
imageRequest.SourceUri).AsTask();
return(uriToFilePathTask.ContinueWith(
(filePathTask) =>
{
FileInfo file = new FileInfo(filePathTask.Result.Path);
return GetEncodedImage(file.OpenRead(), (int)(file.Length));
}));
}
}
private void UpdateSourceTextBox()
{
_sourceTextBox.Text = _memo.Source;
_showSourceButton.Enabled = UriUtil.IsHttpUri(_sourceTextBox.Text) || UriUtil.IsFileUri(_sourceTextBox.Text);
}