/// <summary>
/// Returns the solution file (based on the startup project).
/// </summary>
/// <returns></returns>
public FileInfo GetSolutionFileInfo()
{
ThreadHelper.ThrowIfNotOnUIThread();
if (_solutionFile == null)
{
VsItemInfo startupProject = GetStartupProject();
if (startupProject != null)
{
string solutionFullPath = startupProject.GetSolutionFullPath();
if (solutionFullPath != null)
{
_solutionFile = new FileInfo(solutionFullPath);
}
}
}
return(_solutionFile);
}