/// <summary>
/// Called when the state of a View changes
/// </summary>
/// <param name="viewId">The ID for the View. Only a value of 0 is valid.</param>
/// <param name="typeID">The UI_VIEWTYPE hosted by the application.</param>
/// <param name="view">A pointer to the View interface.</param>
/// <param name="verb">The UI_VIEWVERB (or action) performed by the View.</param>
/// <param name="uReasonCode">Not defined.</param>
/// <returns>Returns S_OK if successful, or an error value otherwise.</returns>
public HRESULT OnViewChanged(uint viewId, ViewType typeID, object view, ViewVerb verb, int uReasonCode)
{
HRESULT hr = HRESULT.E_FAIL;
// Checks to see if the view that was changed was a Ribbon view.
if (typeID == ViewType.Ribbon)
{
switch (verb)
{
// The view was newly created
case ViewVerb.Create:
if (UIRibbon == null)
{
UIRibbon = view as IUIRibbon;
}
_ribbonControl.BeginInvoke(new MethodInvoker(_ribbonControl.OnViewCreated));
hr = HRESULT.S_OK;
break;
// The view has been resized. For the Ribbon view, the application should
// call GetHeight to determine the height of the ribbon.
case ViewVerb.Size:
uint uRibbonHeight;
// Call to the framework to determine the desired height of the Ribbon.
hr = UIRibbon.GetHeight(out uRibbonHeight);
if (NativeMethods.Failed(hr))
{
// error
}
else
{
_ribbonControl.Height = (int)uRibbonHeight;
_ribbonControl.BeginInvoke(new MethodInvoker(_ribbonControl.OnRibbonHeightChanged));
}
break;
// The view was destroyed.
case ViewVerb.Destroy:
_ribbonControl.Invoke(new MethodInvoker(_ribbonControl.OnViewDestroy));
UIRibbon = null;
hr = HRESULT.S_OK;
break;
default:
break;
}
}
return(hr);
}
/// <summary>
/// Called when the state of a View changes
/// </summary>
/// <param name="viewId">The ID for the View. Only a value of 0 is valid.</param>
/// <param name="typeID">The UI_VIEWTYPE hosted by the application.</param>
/// <param name="view">A pointer to the View interface.</param>
/// <param name="verb">The UI_VIEWVERB (or action) performed by the View.</param>
/// <param name="uReasonCode">Not defined.</param>
/// <returns>Returns S_OK if successful, or an error value otherwise.</returns>
public HRESULT OnViewChanged(uint viewId, ViewType typeID, object view, ViewVerb verb, int uReasonCode)
{
HRESULT hr = HRESULT.E_FAIL;
// Checks to see if the view that was changed was a Ribbon view.
if (typeID == ViewType.Ribbon)
{
switch (verb)
{
// The view was newly created
case ViewVerb.Create:
if (UIRibbon == null)
{
UIRibbon = view as IUIRibbon;
}
_ribbonControl.BeginInvoke(new MethodInvoker(_ribbonControl.RaiseViewCreated));
hr = HRESULT.S_OK;
break;
// The view has been resized. For the Ribbon view, the application should
// call GetHeight to determine the height of the ribbon.
case ViewVerb.Size:
uint uRibbonHeight;
// Call to the framework to determine the desired height of the Ribbon.
hr = UIRibbon.GetHeight(out uRibbonHeight);
if (NativeMethods.Failed(hr))
{
// error
}
else
{
_ribbonControl.Height = (int)uRibbonHeight;
}
break;
// The view was destroyed.
case ViewVerb.Destroy:
UIRibbon = null;
hr = HRESULT.S_OK;
break;
default:
break;
}
}
return hr;
}
public int OnViewChanged(uint viewId, CommandTypeID typeID, object view, ViewVerb verb, int uReasonCode)
{
if (ribbon == null)
{
ribbon = view as IUIRibbon;
}
if (ribbon != null)
{
switch (verb)
{
case ViewVerb.Create:
LoadRibbonSettings();
break;
case ViewVerb.Destroy:
break;
case ViewVerb.Error:
Trace.Fail("Ribbon error: " + uReasonCode);
break;
case ViewVerb.Size:
uint ribbonHeight;
if (ComHelper.SUCCEEDED(ribbon.GetHeight(out ribbonHeight)))
{
Debug.Assert(ribbonHeight >= 0);
OnSizeChanged(EventArgs.Empty);
}
break;
default:
Debug.Assert(false, "Unexpected ViewVerb!");
break;
}
}
return HRESULT.S_OK;
}
