private void CheckAndLoadEDMPackage(IVsSolution solution)
{
if (!IsEDMPackageLoaded())
{
// if there is at least one EDMX file in the solution, load the EDM package
Debug.Assert(solution != null, "Unexpected null value of project");
if (solution != null)
{
foreach (var project in BootstrapUtils.GetProjectsInSolution(solution))
{
var shouldLoadEDMPackage = ShouldLoadEDMPackage(project);
if (shouldLoadEDMPackage)
{
try
{
LoadEDMPackage();
return;
}
catch (Exception loadPackageException)
{
Debug.Assert(false, "Caught exception while trying to load EDM package: " + loadPackageException.Message);
}
}
}
}
}
}
private static bool ShouldLoadEDMPackage(IVsHierarchy project)
{
var shouldLoadEDMPackage = false;
try
{
if (BootstrapUtils.IsEDMSupportedInProject(project))
{
// Check if project is a website project. If yes, search for edmx files under the app_code folder.
// Note that website project doesn't have project file and to exclude files from project you append ".exclude" in file name.
var dteProject = BootstrapUtils.GetProject(project);
if (dteProject != null &&
BootstrapUtils.IsWebProject(dteProject))
{
var projectFullPathProperty = dteProject.Properties.Item("FullPath");
var projectFullPath = projectFullPathProperty.Value as string;
Debug.Assert(String.IsNullOrWhiteSpace(projectFullPath) == false, "Unable to get project full path");
if (String.IsNullOrWhiteSpace(projectFullPath) == false)
{
// App_Code is a special folder that will not be localized should always be under root folder.
var appCodePath = Path.Combine(projectFullPath, "App_Code");
if (Directory.Exists(appCodePath))
{
// Directory.GetFiles could potentially be an expensive operation.
// If the performance is not acceptable, we should look into calling Win32 API to search for files.
shouldLoadEDMPackage =
Directory.GetFiles(appCodePath, "*" + ExtensionEdmx, SearchOption.AllDirectories).Any();
}
}
}
else
{
var fileFinder = new VSFileFinder(ExtensionEdmx);
shouldLoadEDMPackage = fileFinder.ExistInProject(project);
}
}
}
catch (Exception ex)
{
Debug.Fail("Caught exception in BootstrapPackage's ShouldLoadEDMPackage method. Message: " + ex.Message);
// We want to continue loading the package if the exception is not critical.
// Do not do Debug.Assert here because it could cause a lot of DDBasic failures in CHK build.
if (VSErrorHandler.IsCriticalException(ex))
{
throw;
}
}
return(shouldLoadEDMPackage);
}
