internal void OnUIActivate(WebBrowserBase site)
{
// The ShDocVw control repeatedly calls OnUIActivate() with the same
// site. This causes the assert below to fire.
//
if (siteUIActive == site)
{
return;
}
if (siteUIActive != null && siteUIActive != site)
{
WebBrowserBase tempSite = siteUIActive;
tempSite.AXInPlaceObject.UIDeactivate();
}
site.AddSelectionHandler();
Debug.Assert(siteUIActive == null, "Object did not call OnUIDeactivate");
siteUIActive = site;
ContainerControl f = site.ContainingControl;
if (f != null && f.Contains(site))
{
f.SetActiveControlInternal(site);
}
}
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);
}
HRESULT Ole32.IOleInPlaceFrame.SetActiveObject(Ole32.IOleInPlaceActiveObject pActiveObject, string pszObjName)
{
if (pActiveObject is null)
{
if (ctlInEditMode is not null)
{
ctlInEditMode.SetEditMode(WebBrowserHelper.AXEditMode.None);
ctlInEditMode = null;
}
return(HRESULT.S_OK);
}
WebBrowserBase ctl = null;
if (pActiveObject is Ole32.IOleObject oleObject)
{
oleObject.GetClientSite(out Ole32.IOleClientSite clientSite);
if (clientSite is WebBrowserSiteBase webBrowserSiteBase)
{
ctl = webBrowserSiteBase.Host;
}
if (ctlInEditMode is not 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 is null)
{
ctlInEditMode = null;
}
else
{
if (!ctl.IsUserMode)
{
ctlInEditMode = ctl;
ctl.SetEditMode(WebBrowserHelper.AXEditMode.Object);
ctl.AddSelectionHandler();
ctl.SetSelectionStyle(WebBrowserHelper.SelectionStyle.Active);
}
}
}
return(HRESULT.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);
}
internal void OnUIActivate(WebBrowserBase site)
{
if (this.siteUIActive != site)
{
if ((this.siteUIActive != null) && (this.siteUIActive != site))
{
this.siteUIActive.AXInPlaceObject.UIDeactivate();
}
site.AddSelectionHandler();
this.siteUIActive = site;
ContainerControl containingControl = site.ContainingControl;
if ((containingControl != null) && containingControl.Contains(site))
{
containingControl.SetActiveControlInternal(site);
}
}
}
internal void OnUIActivate(WebBrowserBase site)
{
if (this.siteUIActive != site)
{
if ((this.siteUIActive != null) && (this.siteUIActive != site))
{
this.siteUIActive.AXInPlaceObject.UIDeactivate();
}
site.AddSelectionHandler();
this.siteUIActive = site;
ContainerControl containingControl = site.ContainingControl;
if ((containingControl != null) && containingControl.Contains(site))
{
containingControl.SetActiveControlInternal(site);
}
}
}
internal void OnUIActivate(WebBrowserBase site) {
// The ShDocVw control repeatedly calls OnUIActivate() with the same
// site. This causes the assert below to fire.
//
if (siteUIActive == site)
return;
if (siteUIActive != null && siteUIActive != site) {
WebBrowserBase tempSite = siteUIActive;
tempSite.AXInPlaceObject.UIDeactivate();
}
site.AddSelectionHandler();
Debug.Assert(siteUIActive == null, "Object did not call OnUIDeactivate");
siteUIActive = site;
ContainerControl f = site.ContainingControl;
if (f != null && f.Contains(site)) {
f.SetActiveControlInternal(site);
}
}
