private void GenerateLayout(CommentTag tag)
{
//Draw lable
_textBlock = new TextBlock()
{
Foreground = Brushes.Gray
};
//Draw Line
_line = new Line();
_line.Stroke = Brushes.LightGray;
_line.StrokeThickness = 6;
_line.SnapsToDevicePixels = true;
_line.SetValue(RenderOptions.EdgeModeProperty, EdgeMode.Aliased);
//Get format
_typeface = _format.GetTypeface();
_fontSize = _format.GetFontSize();
if (_typeface != null)
{
//Set format for text block
_textBlock.FontFamily = _typeface.FontFamily;
_textBlock.FontStyle = _typeface.Style;
_textBlock.FontStretch = _typeface.Stretch;
_textBlock.FontWeight = _typeface.Weight;
_textBlock.FontSize = _fontSize;
}
//Refresh layout
RefreshLayout(tag.Comment);
//Add to parent
this.Children.Add(_line);
this.Children.Add(_textBlock);
}
/// <summary>
/// 打开文件自动翻译
/// </summary>
/// <param name="tag"></param>
private void StartTranslate(CommentTag tag)
{
var comment = tag.Comment;
if (!string.IsNullOrEmpty(comment.Content) && (_translatedComment == null || comment.Content != _translatedComment.Content))
{
//Set translated comment
_translatedComment = comment;
//Display wait translate
WaitTranslate("翻译中...");
//Translate comment
Task.Run(() => CommentTranslatorPackage.TranslateClient.Translate(comment.Content))
.ContinueWith((data) =>
{
//Call translate complete
if (!data.IsFaulted)
{
TranslateComplete(new TranslatedComment(comment, data.Result.Data), null);
}
else
{
TranslateComplete(new TranslatedComment(comment, data.Result.Data), data.Exception);
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
}
public CommentAdornment(CommentTag tag, SnapshotSpan span, IWpfTextView textView, IEditorFormatMap format, SnapshotSpan containSpan)
{
_tag = tag;
_span = span;
_view = textView;
_format = format;
_containSpan = containSpan;
GenerateLayout(tag);
Translate(tag);
}
public void Update(CommentTag tag, SnapshotSpan span, SnapshotSpan containSpan)
{
//Set properties
_span = span;
_containSpan = containSpan;
if (tag.Comment.Content != _tag.Comment.Content || tag.Comment.Line != _tag.Comment.Line)
{
//Refresh layout
RefreshLayout(tag.Comment);
//Request translate
Translate(tag);
}
//Set properties
_tag = tag;
}
private void Translate(CommentTag tag, bool force = false)
{
//Set translating tag
_currentTag = tag;
if (force || !_isTranslating)
{
//Set translating
_isTranslating = true;
//Wait to translate
if (tag.TimeWaitAfterChange <= 0)
{
_isTranslating = false;
StartTranslate(tag);
}
else
{
Task.Delay(tag.TimeWaitAfterChange)
.ContinueWith((data) =>
{
if (!data.IsFaulted)
{
if (tag.Comment.Content != _currentTag.Comment.Content)
{
Translate(_currentTag, true);
}
else
{
_isTranslating = false;
StartTranslate(tag);
}
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
}
}