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Code

Prevent an unlikely crash when showing an error message in context menu

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This commit is contained in:
chylex 2018-05-16 13:05:59 +02:00
parent a3e9b15a8a
commit 3cb0f90706
1 changed files with 43 additions and 26 deletions

69
Core/Handling/ContextMenuBase.cs
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@ -129,7 +129,7 @@ public virtual bool OnContextMenuCommand(IWebBrowser browserControl, IBrowser br
SetClipboardText(control, TwitterUtils.GetMediaLink(LastLink.GetMediaSource(parameters), ImageQuality));
break;
case MenuViewImage:
case MenuViewImage: {
void ViewImage(string path){
string ext = Path.GetExtension(path);
@ -144,37 +144,54 @@ void ViewImage(string path){
string url = LastLink.GetMediaSource(parameters);
string file = Path.Combine(BrowserCache.CacheFolder, TwitterUtils.GetImageFileName(url) ?? Path.GetRandomFileName());
if (File.Exists(file)){
ViewImage(file);
}
else{
control.InvokeAsyncSafe(analytics.AnalyticsFile.ViewedImages.Trigger);
BrowserUtils.DownloadFileAsync(TwitterUtils.GetMediaLink(url, ImageQuality), file, () => {
control.InvokeAsyncSafe(() => {
if (File.Exists(file)){
ViewImage(file);
}, ex => {
FormMessage.Error("Image Download", "An error occurred while downloading the image: "+ex.Message, FormMessage.OK);
});
}
}
else{
analytics.AnalyticsFile.ViewedImages.Trigger();
BrowserUtils.DownloadFileAsync(TwitterUtils.GetMediaLink(url, ImageQuality), file, () => {
ViewImage(file);
}, ex => {
FormMessage.Error("Image Download", "An error occurred while downloading the image: "+ex.Message, FormMessage.OK);
});
}
});
break;
}
case MenuSaveMedia: {
bool isVideo = LastLink.IsVideo;
string url = LastLink.GetMediaSource(parameters);
string username = LastChirp.Authors.LastOrDefault();
control.InvokeAsyncSafe(() => {
if (isVideo){
TwitterUtils.DownloadVideo(url, username);
analytics.AnalyticsFile.DownloadedVideos.Trigger();
}
else{
TwitterUtils.DownloadImage(url, username, ImageQuality);
analytics.AnalyticsFile.DownloadedImages.Trigger();
}
});
break;
}
case MenuSaveMedia:
if (LastLink.IsVideo){
control.InvokeAsyncSafe(analytics.AnalyticsFile.DownloadedVideos.Trigger);
TwitterUtils.DownloadVideo(LastLink.GetMediaSource(parameters), LastChirp.Authors.LastOrDefault());
}
else{
control.InvokeAsyncSafe(analytics.AnalyticsFile.DownloadedImages.Trigger);
TwitterUtils.DownloadImage(LastLink.GetMediaSource(parameters), LastChirp.Authors.LastOrDefault(), ImageQuality);
}
case MenuSaveTweetImages: {
string[] urls = LastChirp.Images;
string username = LastChirp.Authors.LastOrDefault();
control.InvokeAsyncSafe(() => {
TwitterUtils.DownloadImages(urls, username, ImageQuality);
analytics.AnalyticsFile.DownloadedImages.Trigger();
});
break;
case MenuSaveTweetImages:
control.InvokeAsyncSafe(analytics.AnalyticsFile.DownloadedImages.Trigger);
TwitterUtils.DownloadImages(LastChirp.Images, LastChirp.Authors.LastOrDefault(), ImageQuality);
break;
}
case MenuReadApplyROT13:
string selection = parameters.SelectionText;