private IEnumerable <HelpInfo> ForwardHelp(HelpInfo helpInfo, HelpRequest helpRequest)
{
new Collection <HelpInfo>();
if ((helpInfo.ForwardHelpCategory == HelpCategory.None) && string.IsNullOrEmpty(helpInfo.ForwardTarget))
{
yield return(helpInfo);
}
else
{
HelpCategory forwardHelpCategory = helpInfo.ForwardHelpCategory;
bool iteratorVariable1 = false;
for (int i = 0; i < this.HelpProviders.Count; i++)
{
HelpProvider iteratorVariable3 = (HelpProvider)this.HelpProviders[i];
if ((iteratorVariable3.HelpCategory & forwardHelpCategory) != HelpCategory.None)
{
iteratorVariable1 = true;
foreach (HelpInfo iteratorVariable4 in iteratorVariable3.ProcessForwardedHelp(helpInfo, helpRequest))
{
foreach (HelpInfo iteratorVariable5 in this.ForwardHelp(iteratorVariable4, helpRequest))
{
yield return(iteratorVariable5);
}
goto Label_01FB;
}
}
}
if (!iteratorVariable1)
{
yield return(helpInfo);
}
}
Label_01FB:
yield break;
}
/// <summary>
/// Forward help to the help provider with type forwardHelpCategory.
///
/// This is used in the following known scenarios so far
/// 1. Alias: helpInfo returned by Alias is not what end user needed.
/// The real help can be retrieved from Command help provider.
/// </summary>
/// <param name="helpInfo"></param>
/// <param name="helpRequest">Help request object</param>
/// <returns>Never returns null.</returns>
/// <remarks>helpInfos is not null or empty.</remarks>
private IEnumerable <HelpInfo> ForwardHelp(HelpInfo helpInfo, HelpRequest helpRequest)
{
Collection <HelpInfo> result = new Collection <HelpInfo>();
// findout if this helpInfo needs to be processed further..
if (helpInfo.ForwardHelpCategory == HelpCategory.None && string.IsNullOrEmpty(helpInfo.ForwardTarget))
{
// this helpInfo is final...so store this in result
// and move on..
yield return(helpInfo);
}
else
{
// Find out a capable provider to process this request...
HelpCategory forwardHelpCategory = helpInfo.ForwardHelpCategory;
bool isHelpInfoProcessed = false;
for (int i = 0; i < this.HelpProviders.Count; i++)
{
HelpProvider helpProvider = (HelpProvider)this.HelpProviders[i];
if ((helpProvider.HelpCategory & forwardHelpCategory) != HelpCategory.None)
{
isHelpInfoProcessed = true;
// If this help info is processed by this provider already, break
// out of the provider loop...
foreach (HelpInfo fwdResult in helpProvider.ProcessForwardedHelp(helpInfo, helpRequest))
{
// Add each helpinfo to our repository
foreach (HelpInfo fHelpInfo in ForwardHelp(fwdResult, helpRequest))
{
yield return(fHelpInfo);
}
// get out of the provider loop..
yield break;
}
}
}
if (!isHelpInfoProcessed)
{
// we are here because no help provider processed the helpinfo..
// so add this to our repository..
yield return(helpInfo);
}
}
}
private IEnumerable <HelpInfo> ForwardHelp(
HelpInfo helpInfo,
HelpRequest helpRequest)
{
Collection <HelpInfo> collection = new Collection <HelpInfo>();
if (helpInfo.ForwardHelpCategory == HelpCategory.None && string.IsNullOrEmpty(helpInfo.ForwardTarget))
{
yield return(helpInfo);
}
else
{
HelpCategory forwardHelpCategory = helpInfo.ForwardHelpCategory;
bool isHelpInfoProcessed = false;
for (int i = 0; i < this.HelpProviders.Count; ++i)
{
HelpProvider helpProvider = (HelpProvider)this.HelpProviders[i];
if ((helpProvider.HelpCategory & forwardHelpCategory) == forwardHelpCategory)
{
isHelpInfoProcessed = true;
using (IEnumerator <HelpInfo> enumerator = helpProvider.ProcessForwardedHelp(helpInfo, helpRequest).GetEnumerator())
{
if (enumerator.MoveNext())
{
HelpInfo fwdResult = enumerator.Current;
foreach (HelpInfo helpInfo1 in this.ForwardHelp(fwdResult, helpRequest))
{
yield return(helpInfo1);
}
yield break;
}
}
}
}
if (!isHelpInfoProcessed)
{
yield return(helpInfo);
}
}
}
