public VsAppShell()
{
Debug.Assert(_instance == null, "VsAppShell is a singleton and cannot be created twice");
_instance = this;
_services = new VsServiceManager(this);
ConfigureServices();
}
public void ShowContextMenu(CommandId commandId, int x, int y, object commandTarget = null)
{
if (commandTarget == null)
{
var package = VsAppShell.EnsurePackageLoaded(RGuidList.RPackageGuid);
if (package != null)
{
var sp = (IServiceProvider)package;
var menuService = (System.ComponentModel.Design.IMenuCommandService)sp
.GetService(typeof(System.ComponentModel.Design.IMenuCommandService));
menuService.ShowContextMenu(new System.ComponentModel.Design.CommandID(commandId.Group, commandId.Id), x, y);
}
}
else
{
var target = commandTarget as ICommandTarget;
if (target == null)
{
throw new ArgumentException(Invariant($"{nameof(commandTarget)} must implement ICommandTarget"));
}
var pts = new POINTS[1];
pts[0].x = (short)x;
pts[0].y = (short)y;
_uiShell.ShowContextMenu(0, commandId.Group, commandId.Id, pts, new CommandTargetToOleShim(null, target));
}
}
private static void SetupTestInstance()
{
var thisAssembly = Assembly.GetExecutingAssembly().GetAssemblyPath();
var assemblyLoc = Path.GetDirectoryName(thisAssembly);
var packageTestAssemblyPath = Path.Combine(assemblyLoc, "Microsoft.VisualStudio.R.Package.Test.dll");
Assembly testAssembly = null;
// Catch exception when loading assembly since it is missing in non-test
// environment but do throw when it is present but test types cannot be created.
try {
testAssembly = Assembly.LoadFrom(packageTestAssemblyPath);
} catch (Exception) { }
if (testAssembly != null)
{
var types = testAssembly.GetTypes();
var classes = types.Where(x => x.IsClass);
var testshell = classes.FirstOrDefault(c => c.Name.Contains("VsAppShellTestSetup"));
Debug.Assert(testshell != null);
var mi = testshell.GetMethod("Setup", BindingFlags.Static | BindingFlags.Public);
_instance = new VsAppShell(c => (VsServiceManager)mi.Invoke(null, new object[] { c }));
}
else
{
Debug.Fail("Unable to create VsAppShellTestSetup in Microsoft.VisualStudio.R.Package.Test.dll");
}
}