void BeforeQueryStatus(object sender, EventArgs e)
{
var button = (OleMenuCommand)sender;
var solutionHasVsixProjects = ProjectHelpers.GetAllProjectsInSolution().Any(p => p.IsExtensibilityProject());
button.Enabled = button.Visible = solutionHasVsixProjects;
}
void BeforeQueryStatus(object sender, EventArgs e)
{
var button = (OleMenuCommand)sender;
string solutionRoot = Path.GetDirectoryName(DTE.Solution.FullName);
bool appVeyorExist = File.Exists(Path.Combine(solutionRoot, "appveyor.yml"));
var solutionHasVsixProjects = ProjectHelpers.GetAllProjectsInSolution().Any(p => p.IsExtensibilityProject());
button.Enabled = !appVeyorExist;
button.Visible = solutionHasVsixProjects;
}