protected override DependencyObject CreateShell()
{
try
{
var appCore = Container.GetExportedValue <IAppCoreModel>();
// Setup localtion of config files
mProgramSettingsManager.AppDir = appCore.DirAppData;
mProgramSettingsManager.LayoutFileName = appCore.LayoutFileName;
var avLayout = Container.GetExportedValue <IAvalonDockLayoutViewModel>();
appVM = Container.GetExportedValue <IApplicationViewModel>();
var toolWindowRegistry = Container.GetExportedValue <IToolWindowRegistry>();
appVM.LoadConfigOnAppStartup(mOptions, mProgramSettingsManager, mThemes);
// Attempt to load a MiniUML plugin via the model class
MiniUML.Model.MiniUmlPluginLoader.LoadPlugins(appCore.AssemblyEntryLocation + @".\Plugins\MiniUML.Plugins.UmlClassDiagram\", AppViewModel); // discover via Plugin folder instead
mMainWin = Container.GetExportedValue <MainWindow>();
appCore.CreateAppDataFolder();
if (mMainWin != null)
{
ConstructMainWindowSession(appVM, mMainWin, mProgramSettingsManager);
if (mApp.AppIsShuttingDown == false)
{
mApp.ShutdownMode = ShutdownMode.OnLastWindowClose;
}
////this.mMainWin.Show();
}
else
{
throw new Exception("Main Window construction failed in application boot strapper class.");
}
}
catch (Exception exp)
{
logger.Error(exp);
try
{
// Cannot set shutdown mode when application is already shuttong down
if (mApp.AppIsShuttingDown == false)
{
mApp.ShutdownMode = ShutdownMode.OnExplicitShutdown;
}
}
catch (Exception exp1)
{
logger.Error(exp1);
}
try
{
// 1) Application hangs when this is set to null while MainWindow is visible
// 2) Application throws exception when this is set as owner of window when it
// was never visible.
//
if (Application.Current.MainWindow != null)
{
if (Application.Current.MainWindow.IsVisible == false)
{
Application.Current.MainWindow = null;
}
}
}
catch (Exception exp2)
{
logger.Error(exp2);
}
_MsgBox.Show(exp, Strings.STR_MSG_ERROR_FINDING_RESOURCE
, MsgBoxButtons.OKCopy, MsgBoxImage.Error);
if (mApp.AppIsShuttingDown == false)
{
mApp.Shutdown();
}
}
return(mMainWin);
}
