int UnsafeNativeMethods.IOleInPlaceFrame.SetActiveObject(UnsafeNativeMethods.IOleInPlaceActiveObject pActiveObject, string pszObjName)
{
if (pActiveObject == null)
{
if (ctlInEditMode != null)
{
ctlInEditMode.SetEditMode(WebBrowserHelper.AXEditMode.None);
ctlInEditMode = null;
}
return(NativeMethods.S_OK);
}
WebBrowserBase ctl = null;
UnsafeNativeMethods.IOleObject oleObject = pActiveObject as UnsafeNativeMethods.IOleObject;
if (oleObject != null)
{
UnsafeNativeMethods.IOleClientSite clientSite = null;
try {
clientSite = oleObject.GetClientSite();
WebBrowserSiteBase webBrowserSiteBase = clientSite as WebBrowserSiteBase;
if (webBrowserSiteBase != null)
{
ctl = webBrowserSiteBase.GetAXHost();
}
}
catch (COMException t) {
Debug.Fail(t.ToString());
}
if (ctlInEditMode != null)
{
Debug.Fail("control " + ctlInEditMode.ToString() + " did not reset its edit mode to null");
ctlInEditMode.SetSelectionStyle(WebBrowserHelper.SelectionStyle.Selected);
ctlInEditMode.SetEditMode(WebBrowserHelper.AXEditMode.None);
}
if (ctl == null)
{
ctlInEditMode = null;
}
else
{
if (!ctl.IsUserMode)
{
ctlInEditMode = ctl;
ctl.SetEditMode(WebBrowserHelper.AXEditMode.Object);
ctl.AddSelectionHandler();
ctl.SetSelectionStyle(WebBrowserHelper.SelectionStyle.Active);
}
}
}
return(NativeMethods.S_OK);
}
int UnsafeNativeMethods.IOleInPlaceFrame.SetActiveObject(UnsafeNativeMethods.IOleInPlaceActiveObject pActiveObject, string pszObjName)
{
if (pActiveObject == null)
{
if (this.ctlInEditMode != null)
{
this.ctlInEditMode.SetEditMode(WebBrowserHelper.AXEditMode.None);
this.ctlInEditMode = null;
}
return(0);
}
WebBrowserBase aXHost = null;
UnsafeNativeMethods.IOleObject obj2 = pActiveObject as UnsafeNativeMethods.IOleObject;
if (obj2 != null)
{
try
{
WebBrowserSiteBase clientSite = obj2.GetClientSite() as WebBrowserSiteBase;
if (clientSite != null)
{
aXHost = clientSite.GetAXHost();
}
}
catch (COMException)
{
}
if (this.ctlInEditMode != null)
{
this.ctlInEditMode.SetSelectionStyle(WebBrowserHelper.SelectionStyle.Selected);
this.ctlInEditMode.SetEditMode(WebBrowserHelper.AXEditMode.None);
}
if (aXHost == null)
{
this.ctlInEditMode = null;
}
else if (!aXHost.IsUserMode)
{
this.ctlInEditMode = aXHost;
aXHost.SetEditMode(WebBrowserHelper.AXEditMode.Object);
aXHost.AddSelectionHandler();
aXHost.SetSelectionStyle(WebBrowserHelper.SelectionStyle.Active);
}
}
return(0);
}