private void AdviseIOPCDataCallback()
{
Type l_SinkType = typeof(IOPCDataCallback);
Guid l_SinkGuid = l_SinkType.GUID;
m_PointContainer.FindConnectionPoint(ref l_SinkGuid, out m_CallbackPoint);
if (m_CallbackPoint == null)
{
return;
}
m_CallbackPoint.Advise(this, out m_CallbackCookie);
}
/// <summary>
/// 构造函数
/// </summary>
public Class2SubjectDlg()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
#if NO
// UCOMIConnectionPointContainer
// System.Runtime.InteropServices.ComTypes.IConnectionPointContainer
System.Runtime.InteropServices.ComTypes.IConnectionPointContainer icpc = (System.Runtime.InteropServices.ComTypes.IConnectionPointContainer)axWebBrowser.GetOcx(); // ADDed
Guid g = typeof(DWebBrowserEvents).GUID;
icpc.FindConnectionPoint(ref g, out icp);
icp.Advise(this, out cookie);
#endif
}
public frmBrowse(ArrayList urlList)
{
InitializeComponent();
this.cbUrlList.Items.AddRange(urlList.ToArray());
if (urlList.Count > 0)
{
this.cbUrlList.SelectedIndex = 0;
}
System.Runtime.InteropServices.ComTypes.IConnectionPointContainer icpc =
(System.Runtime.InteropServices.ComTypes.IConnectionPointContainer)axWebBrowser1.GetOcx(); // ADDed
Guid g = typeof(DWebBrowserEvents).GUID;
icpc.FindConnectionPoint(ref g, out icp);
icp.Advise(this, out cookie);
}
public void Connect(WebBrowser webBrowser)
{
if (_sinkCookie != int.MaxValue)
{
throw new InvalidOperationException();
}
var activeXInstance = webBrowser.GetType().InvokeMember("ActiveXInstance",
BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.NonPublic,
null, webBrowser, new object[] { }); // as SHDocVw.WebBrowser;
var cpc = (System.Runtime.InteropServices.ComTypes.IConnectionPointContainer)activeXInstance;
var guid = typeof(DWebBrowserEvents2).GUID;
System.Runtime.InteropServices.ComTypes.IConnectionPoint _sinkCP;
cpc.FindConnectionPoint(ref guid, out _sinkCP);
_sinkCP.Advise(this, out _sinkCookie);
}