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);
}
void UnsafeNativeMethods.IOleInPlaceFrame /*IOleInPlaceUIWindow*/.SetActiveObject(UnsafeNativeMethods.IOleInPlaceActiveObject pActiveObject, string pszObjName)
{
if (pActiveObject == null)
{
if (this.controlInEditMode != null)
{
this.controlInEditMode.SetEditMode(ActiveXHelper.ActiveXEditMode.None);
this.controlInEditMode = null;
}
return;
}
ActiveXBase <TActiveXClass, TActiveXInterface> activeXBase = null;
UnsafeNativeMethods.IOleObject oleObject = pActiveObject as UnsafeNativeMethods.IOleObject;
if (oleObject != null)
{
UnsafeNativeMethods.IOleClientSite oleClientSite = null;
try
{
oleClientSite = oleObject.GetClientSite();
ActiveXSiteBase activeXSiteBase = oleClientSite as ActiveXSiteBase;
if (activeXSiteBase != null)
{
activeXBase = activeXSiteBase.Host;
}
}
catch (COMException)
{
}
if (this.controlInEditMode != null)
{
this.controlInEditMode.SetSelectionStyle(ActiveXHelper.SelectionStyle.Selected);
this.controlInEditMode.SetEditMode(ActiveXHelper.ActiveXEditMode.None);
}
if (activeXBase == null)
{
this.controlInEditMode = null;
}
else if (!activeXBase.IsUserMode)
{
this.controlInEditMode = activeXBase;
activeXBase.SetEditMode(ActiveXHelper.ActiveXEditMode.Object);
activeXBase.AddSelectionHandler();
activeXBase.SetSelectionStyle(ActiveXHelper.SelectionStyle.Active);
}
}
}
internal AxSourcingSite(IComponent component, UnsafeNativeMethods.IOleClientSite clientSite, string name)
{
Component = component;
_clientSite = clientSite;
_name = name;
}
