/// <devdoc>
/// Recretes the context
/// </devdoc>
private void RecreateContext()
{
if (parentService != null && needsRecreate)
{
needsRecreate = false;
if (this.context == null)
{
parentService.CreateLocalContext(this.priority, true, out this.context, out this.cookie);
}
else
{
VSUSERCONTEXTPRIORITY vsPriority = 0;
switch (priority)
{
case HelpContextType.ToolWindowSelection:
vsPriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_ToolWndSel;
break;
case HelpContextType.Selection:
vsPriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_Selection;
break;
case HelpContextType.Window:
vsPriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_Window;
break;
case HelpContextType.Ambient:
vsPriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_Ambient;
break;
}
IVsUserContext cxtParent = parentService.GetUserContext();
IVsUserContext cxt = GetUserContext();
if (cxt != null && cxtParent != null)
{
NativeMethods.ThrowOnFailure(cxtParent.AddSubcontext(cxt, (int)vsPriority, out this.cookie));
}
}
}
}
private void RecreateContext()
{
if ((_ParentService != null) && _NeedsRecreate)
{
_NeedsRecreate = false;
if (_Context == null)
{
_ParentService.CreateLocalContext(_Priority, true, out _Context, out _Cookie);
}
else
{
VSUSERCONTEXTPRIORITY vsusercontextpriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_None;
switch (_Priority)
{
case HelpContextType.Ambient:
vsusercontextpriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_Ambient;
break;
case HelpContextType.Window:
vsusercontextpriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_Window;
break;
case HelpContextType.Selection:
vsusercontextpriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_Selection;
break;
case HelpContextType.ToolWindowSelection:
vsusercontextpriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_ToolWndSel;
break;
}
IVsUserContext userContext = _ParentService.GetUserContext();
IVsUserContext pSubCtx = GetUserContext();
if ((pSubCtx != null) && (userContext != null))
{
NativeMethods.ThrowOnFailure(userContext.AddSubcontext(pSubCtx, (int)vsusercontextpriority, out _Cookie));
}
}
}
}
private IHelpService CreateLocalContext(HelpContextType contextType, bool recreate, out IVsUserContext localContext,
out uint cookie)
{
cookie = 0;
localContext = null;
if (_ServiceProvider != null)
{
localContext = null;
int hr = 0;
IVsMonitorUserContext context =
(IVsMonitorUserContext)_ServiceProvider.GetService(typeof(IVsMonitorUserContext));
if (context != null)
{
try
{
hr = context.CreateEmptyContext(out localContext);
}
catch (COMException exception)
{
hr = exception.ErrorCode;
}
}
if (NativeMethods.Succeeded(hr) && (localContext != null))
{
VSUSERCONTEXTPRIORITY vsusercontextpriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_None;
switch (contextType)
{
case HelpContextType.Ambient:
vsusercontextpriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_Ambient;
break;
case HelpContextType.Window:
vsusercontextpriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_Window;
break;
case HelpContextType.Selection:
vsusercontextpriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_Selection;
break;
case HelpContextType.ToolWindowSelection:
vsusercontextpriority = VSUSERCONTEXTPRIORITY.VSUC_Priority_ToolWndSel;
break;
}
IVsUserContext userContext = GetUserContext();
if (userContext != null)
{
try
{
hr = userContext.AddSubcontext(localContext, (int)vsusercontextpriority, out cookie);
}
catch (COMException exception2)
{
hr = exception2.ErrorCode;
}
}
if ((NativeMethods.Succeeded(hr) && (cookie != 0)) && !recreate)
{
HelpService service = new HelpService(this, localContext, cookie, _ServiceProvider, contextType);
if (_SubContextList == null)
{
_SubContextList = new ArrayList();
}
_SubContextList.Add(service);
return(service);
}
}
}
return(null);
}
/// <devdoc>
/// </devdoc>
private IHelpService CreateLocalContext(HelpContextType contextType, bool recreate, out IVsUserContext localContext, out uint cookie)
{
cookie = 0;
localContext = null;
if (provider == null)
{
return(null);
}
localContext = null;
int hr = NativeMethods.S_OK;
IVsMonitorUserContext muc = (IVsMonitorUserContext)provider.GetService(typeof(IVsMonitorUserContext));
if (muc != null)
{
try {
hr = muc.CreateEmptyContext(out localContext);
} catch (COMException e) {
hr = e.ErrorCode;
}
}
if (NativeMethods.Succeeded(hr) && (localContext != null))
{
VSUSERCONTEXTPRIORITY priority = 0;
switch (contextType)
{
case HelpContextType.ToolWindowSelection:
priority = VSUSERCONTEXTPRIORITY.VSUC_Priority_ToolWndSel;
break;
case HelpContextType.Selection:
priority = VSUSERCONTEXTPRIORITY.VSUC_Priority_Selection;
break;
case HelpContextType.Window:
priority = VSUSERCONTEXTPRIORITY.VSUC_Priority_Window;
break;
case HelpContextType.Ambient:
priority = VSUSERCONTEXTPRIORITY.VSUC_Priority_Ambient;
break;
}
IVsUserContext cxt = GetUserContext();
if (cxt != null)
{
try {
hr = cxt.AddSubcontext(localContext, (int)priority, out cookie);
} catch (COMException e) {
hr = e.ErrorCode;
}
}
if (NativeMethods.Succeeded(hr) && (cookie != 0))
{
if (!recreate)
{
HelpService newHs = new HelpService(this, localContext, cookie, provider, contextType);
if (subContextList == null)
{
subContextList = new ArrayList();
}
subContextList.Add(newHs);
return(newHs);
}
}
}
return(null);
}
