public async Task OpenFile()
{
if (ReferenceFile.IsReferenceFile(File))
{
ReferenceFile referenceFile = await ReferenceFile.GetFile(File);
if (referenceFile.ReferencedFile == null)
{
return;
}
await Launcher.LaunchFileAsync(referenceFile.ReferencedFile);
}
else
{
await Launcher.LaunchFileAsync(File);
}
}
public async Task OpenContainingFolder(bool checkForReference)
{
IStorageFolder folder;
IStorageFile fileToSelect;
if (checkForReference && ReferenceFile.IsReferenceFile(File))
{
ReferenceFile referenceFile = await ReferenceFile.GetFile(File);
if (referenceFile.ReferencedFile == null)
{
folder = await StorageHelpers.ToStorageItem <StorageFolder>(Path.GetDirectoryName(File.Path));
fileToSelect = File;
}
else
{
folder = await StorageHelpers.ToStorageItem <StorageFolder>(Path.GetDirectoryName(referenceFile.ReferencedFile.Path));
fileToSelect = referenceFile.ReferencedFile;
}
}
else
{
folder = await StorageHelpers.ToStorageItem <StorageFolder>(Path.GetDirectoryName(File.Path));
fileToSelect = File;
}
if (folder != null)
{
FolderLauncherOptions launcherOptions = new FolderLauncherOptions();
if (File != null)
{
launcherOptions.ItemsToSelect.Add(fileToSelect);
}
await Launcher.LaunchFolderAsync(folder, launcherOptions);
}
}
public static async Task <BasePastedContentTypeDataModel> GetContentType(IStorageItem item, BasePastedContentTypeDataModel contentType)
{
if (contentType is InvalidContentTypeDataModel invalidContentType)
{
if (!invalidContentType.needsReinitialization)
{
return(invalidContentType);
}
}
if (contentType != null)
{
return(contentType);
}
if (item is StorageFile file)
{
string ext = Path.GetExtension(file.Path);
if (ReferenceFile.IsReferenceFile(file))
{
// Reference File, get the destination file extension
ReferenceFile referenceFile = await ReferenceFile.GetFile(file);
if (referenceFile.ReferencedFile == null)
{
return(new InvalidContentTypeDataModel(referenceFile.LastError, false));
}
file = referenceFile.ReferencedFile;
ext = Path.GetExtension(file.Path);
}
// Image
if (ImageCanvasViewModel.Extensions.Contains(ext))
{
return(new ImageContentType());
}
// Text
if (TextCanvasViewModel.Extensions.Contains(ext))
{
return(new TextContentType());
}
// Media
if (MediaCanvasViewModel.Extensions.Contains(ext))
{
return(new MediaContentType());
}
// WebView
if (WebViewCanvasViewModel.Extensions.Contains(ext))
{
if (ext == Constants.FileSystem.WEBSITE_LINK_FILE_EXTENSION)
{
return(new WebViewContentType(WebViewCanvasMode.ReadWebsite));
}
return(new WebViewContentType(WebViewCanvasMode.ReadHtml));
}
// Markdown
if (MarkdownCanvasViewModel.Extensions.Contains(ext))
{
return(new MarkdownContentType());
}
// Default, try as text
if (await TextCanvasViewModel.CanLoadAsText(file))
{
// Text
return(new TextContentType());
}
// Use fallback
return(new FallbackContentType());
}
else if (item is StorageFolder folder)
{
// TODO: Handle also folders
return(new InvalidContentTypeDataModel(new SafeWrapperResult(OperationErrorCode.InvalidOperation, new InvalidOperationException(), "Displaying content for folders is not yet supported."), false));
}
return(new InvalidContentTypeDataModel(new SafeWrapperResult(OperationErrorCode.InvalidOperation, new InvalidOperationException(), "Couldn't display content for this file"), false));
}