public void AddComObject()
{
TextInputDialog dialog = new TextInputDialog(
"Add COM object",
"CLSID or ProgID of COM object:",
"Enter the CLSID (eg '{0002DF01-0000-0000-C000-000000000046}')\r\n" +
"or ProgID (eg 'InternetExplorer.Application') of the COM object to create and\r\n" +
"provide to the WebView as `window.chrome.remoteObjects.example`.",
"InternetExplorer.Application",
false);
if (dialog.ShowDialog() == true)
{
Type type = Type.GetTypeFromProgID(dialog.Input, false);
if (type == null)
{
try
{
Guid guid = new Guid(dialog.Input);
type = Type.GetTypeFromCLSID(guid, false);
}
catch (Exception) { }
}
if (type != null)
{
_remoteObject = Activator.CreateInstance(type);
_webView2.AddRemoteObject("example", ref _remoteObject);
}
else
{
CommonDialogs.ShowError("Coudn't create COM object.");
}
}
}
private void _webView2_NavigationStarting(object sender, Wrapper.NavigationStartingEventArgs e)
{
string navigationTargetUri = e.Uri;
if (_sampleUri == navigationTargetUri)
{
//! [AddRemoteObject]
// _remoteObject = new RemoteObjectSampleNet();
string progId = "RemoteComObjectImpl.1";
Type comType = Type.GetTypeFromProgID(progId, true);
//Guid clsId = new Guid("19C0E72A-9D34-4F10-A92E-1119F53D1645");
//Type comType = Type.GetTypeFromCLSID(clsId, true);
_remoteObject = Activator.CreateInstance(comType);
// VARIANT remoteObjectAsVariant = { };
// m_remoteObject.query_to<IDispatch>(&remoteObjectAsVariant.pdispVal);
// remoteObjectAsVariant.vt = VT_DISPATCH;
// We can call AddRemoteObject multiple times in a row without
// calling RemoveRemoteObject first. This will replace the previous object
// with the new object. In our case this is the same object and everything
// is fine.
_webView2.AddRemoteObject("sample", ref _remoteObject);
// remoteObjectAsVariant.pdispVal->Release();
//! [AddRemoteObject]
}
else
{
// We can call RemoveRemoteObject multiple times in a row without
// calling AddRemoteObject first. This will produce an error result
// so we ignore the failure.
_webView2.RemoveRemoteObject("sample");
// When we navigate elsewhere we're off of the sample
// scenario page and so should remove the scenario.
_parent.DeleteComponent(this);
}
}
