public static string GetFFN(this ITextBuffer buffer)
{
Microsoft.VisualStudio.Shell.ThreadHelper.ThrowIfNotOnUIThread();
if (buffer == null)
{
return(null);
}
Microsoft.VisualStudio.Text.Projection.IElisionBuffer projection = buffer as Microsoft.VisualStudio.Text.Projection.IElisionBuffer;
if (projection != null)
{
ITextBuffer source_buffer = projection.SourceBuffer;
return(source_buffer.GetFFN());
}
buffer.Properties.TryGetProperty(typeof(Microsoft.VisualStudio.TextManager.Interop.IVsTextBuffer), out Microsoft.VisualStudio.TextManager.Interop.IVsTextBuffer bufferAdapter);
if (bufferAdapter != null)
{
Microsoft.VisualStudio.Shell.Interop.IPersistFileFormat persistFileFormat = bufferAdapter as Microsoft.VisualStudio.Shell.Interop.IPersistFileFormat;
string ppzsFilename = null;
if (persistFileFormat != null)
{
persistFileFormat.GetCurFile(out ppzsFilename, out uint iii);
}
return(ppzsFilename);
}
return(null);
}
public static async Task <string> GetFFN(this ITextBuffer buffer)
{
if (buffer == null)
{
return(null);
}
Microsoft.VisualStudio.Text.Projection.IElisionBuffer projection = buffer as Microsoft.VisualStudio.Text.Projection.IElisionBuffer;
if (projection != null)
{
ITextBuffer source_buffer = projection.SourceBuffer;
return(await source_buffer.GetFFN());
}
buffer.Properties.TryGetProperty(typeof(Microsoft.VisualStudio.TextManager.Interop.IVsTextBuffer), out Microsoft.VisualStudio.TextManager.Interop.IVsTextBuffer bufferAdapter);
if (bufferAdapter != null)
{
await Microsoft.VisualStudio.Shell.ThreadHelper.JoinableTaskFactory.SwitchToMainThreadAsync();
Microsoft.VisualStudio.Shell.Interop.IPersistFileFormat persistFileFormat = bufferAdapter as Microsoft.VisualStudio.Shell.Interop.IPersistFileFormat;
string ppzsFilename = null;
if (persistFileFormat != null)
{
persistFileFormat.GetCurFile(out ppzsFilename, out uint iii);
}
return(ppzsFilename);
}
return(null);
}