private void DeleteExistingNavigation()
{
var deletedModules = dbConfig.Modules.Include(m => m.Group).Include(m => m.Group.App).Where(m => m.Group.App.Id == appId && m.ModuleType == ModuleType.AutoGenerated).ToList();
dbConfig.Modules.RemoveRange(deletedModules);
dbConfig.SaveChanges();
var emptyGroups = dbConfig.ModuleGroups.Include(g => g.Modules).Where(g => g.Modules.Count == 0).ToList();
dbConfig.ModuleGroups.RemoveRange(emptyGroups);
dbConfig.SaveChanges();
}
/// <summary>
/// Ensure that appId key presents in the configuration file. Every web application must has corresponding appId.
/// </summary>
/// <param name="context">An instance of <see cref="DotWebDb"/>.</param>
private void EnsureApp(DotWebDb context)
{
if (string.IsNullOrEmpty(ConfigurationManager.AppSettings["appId"]))
{
throw new ArgumentException("appId must be specified in config.");
}
appId = int.Parse(ConfigurationManager.AppSettings["appId"].ToString());
var app = context.Apps.SingleOrDefault(a => a.Id == appId);
if (app == null)
{
app = new App();
// App is initiated with a default value
var appName = "Sample App " + DateTime.Today.ToShortDateString();
if (!string.IsNullOrEmpty(ConfigurationManager.AppSettings["appName"]))
{
// If appName presents in configuration file, use it
appName = ConfigurationManager.AppSettings["appName"];
}
app.Id = appId;
app.Name = appName;
app.Description = "This app was automatically generated from DbInspector, please change the name and description appropriately.";
context.Apps.Add(app);
context.SaveChanges();
}
schemaInfo.App = app;
}