public static mshtml.IHTMLDocument2 GetIEWindowDocument(IntPtr hwnd)
{
object ppvObject = new object();
int lParam = 0;
Guid riid = new Guid();
int wMsg = WindowUtil.RegisterWindowMessage("WM_Html_GETOBJECT");
WindowUtil.ObjectFromLresult(WindowUtil.SendMessage(hwnd, wMsg, 0, lParam), ref riid, 0, ref ppvObject);
mshtml.IHTMLDocument2 document = (mshtml.IHTMLDocument2)ppvObject;
ppvObject = null;
return(document);
}
public void SendStopTask()
{
if (WindowUtil.IsWindow(this._parentProcessHwnd) && (this._ieItem != null))
{
COPYDATASTRUCT copydatastruct;
string s = "a";
int length = Encoding.Unicode.GetBytes(s).Length;
copydatastruct.dwData = (IntPtr)2;
copydatastruct.lpData = s;
copydatastruct.cbDaat = length + 2;
WindowUtil.SendMessage(this._parentProcessHwnd, (int)WindowsMessages.WM_COPYDATA, 0, ref copydatastruct);
}
}
public void SendCompleteTask(int id, bool completed, int taskStep, string errorStr)
{
if (WindowUtil.IsWindow(this._parentProcessHwnd))
{
try
{
COPYDATASTRUCT copydatastruct;
XmlDocument document = new XmlDocument();
XmlElement newChild = document.CreateElement("root");
XmlElement element2 = document.CreateElement("taskid");
XmlElement element3 = document.CreateElement("isCompleted");
XmlElement element4 = document.CreateElement("errorString");
XmlElement element5 = document.CreateElement("taskStep");
element2.InnerText = id.ToString();
element3.InnerText = completed.ToString();
element4.InnerText = errorStr;
element5.InnerText = taskStep.ToString();
newChild.AppendChild(element2);
newChild.AppendChild(element3);
newChild.AppendChild(element4);
newChild.AppendChild(element5);
document.AppendChild(newChild);
string outerXml = document.OuterXml;
int length = Encoding.Unicode.GetBytes(outerXml).Length;
copydatastruct.dwData = (IntPtr)1;
copydatastruct.lpData = outerXml;
copydatastruct.cbDaat = length + 2;
WindowUtil.SendMessage(this._parentProcessHwnd, (int)WindowsMessages.WM_COPYDATA, 0, ref copydatastruct);
newChild = null;
document = null;
}
catch (Exception)
{
}
}
}
