public void SetSite(object pUnkSite)
{
// Release previous COM objects.
if (this.site != null)
{
Marshal.ReleaseComObject(this.site);
}
if (this.explorer != null)
{
Marshal.ReleaseComObject(this.explorer);
this.explorer = null;
}
// pUnkSite is a pointer to object that implements IOleWindowSite.
this.site = pUnkSite as NativeMethods.IInputObjectSite;
if (this.site != null)
{
// The site implements IServiceProvider interface and can be used to
// get InternetExplorer instance.
var provider = this.site as NativeMethods._IServiceProvider;
Guid guid = new Guid("{0002DF05-0000-0000-C000-000000000046}");
Guid riid = new Guid("{00000000-0000-0000-C000-000000000046}");
try
{
object webBrowser;
provider.QueryService(ref guid, ref riid, out webBrowser);
this.explorer = webBrowser as InternetExplorer;
}
catch (COMException)
{
}
}
}
public void SetSite(object pUnkSite)
{
// 释放之前的COM对象。
if (this.site != null)
{
Marshal.ReleaseComObject(this.site);
}
if (this.explorer != null)
{
Marshal.ReleaseComObject(this.explorer);
this.explorer = null;
}
// pUnkSite是一个实现IOleWindowSite对象的指针。
this.site = pUnkSite as NativeMethods.IInputObjectSite;
if (this.site != null)
{
// site实现了IServiceProvider接口并可以被用来获取InternetExplorer实例。
var provider = this.site as NativeMethods._IServiceProvider;
Guid guid = new Guid("{0002DF05-0000-0000-C000-000000000046}");
Guid riid = new Guid("{00000000-0000-0000-C000-000000000046}");
try
{
object webBrowser;
provider.QueryService(ref guid, ref riid, out webBrowser);
this.explorer = webBrowser as InternetExplorer;
}
catch (COMException)
{
}
}
}
public void SetSite(object pUnkSite)
{
// 释放之前的COM对象。
if (this.site != null)
{
Marshal.ReleaseComObject(this.site);
}
if (this.explorer != null)
{
Marshal.ReleaseComObject(this.explorer);
this.explorer = null;
}
// pUnkSite是一个实现IOleWindowSite对象的指针。
this.site = pUnkSite as NativeMethods.IInputObjectSite;
if (this.site != null)
{
// site实现了IServiceProvider接口并可以被用来获取InternetExplorer实例。
var provider = this.site as NativeMethods._IServiceProvider;
Guid guid = new Guid("{0002DF05-0000-0000-C000-000000000046}");
Guid riid = new Guid("{00000000-0000-0000-C000-000000000046}");
try
{
object webBrowser;
provider.QueryService(ref guid, ref riid, out webBrowser);
this.explorer = webBrowser as InternetExplorer;
}
catch (COMException)
{
}
}
}
public void SetSite(object pUnkSite)
{
// Release previous COM objects.
if (this.site != null)
{
Marshal.ReleaseComObject(this.site);
}
if (this.explorer != null)
{
Marshal.ReleaseComObject(this.explorer);
this.explorer = null;
}
// pUnkSite is a pointer to object that implements IOleWindowSite.
this.site = pUnkSite as NativeMethods.IInputObjectSite;
if (this.site != null)
{
// The site implements IServiceProvider interface and can be used to
// get InternetExplorer instance.
var provider = this.site as NativeMethods._IServiceProvider;
Guid guid = new Guid("{0002DF05-0000-0000-C000-000000000046}");
Guid riid = new Guid("{00000000-0000-0000-C000-000000000046}");
try
{
object webBrowser;
provider.QueryService(ref guid, ref riid, out webBrowser);
this.explorer = webBrowser as InternetExplorer;
}
catch (COMException)
{
}
}
}
