protected override BuildTagProvider GetProvider(string category, string tagName)
{
// Give priority to the default registered providers...
BuildTagProvider provider = base.GetProvider(category, tagName);
if (provider != null)
{
return(provider);
}
IList <BuildTagProvider> providers = _providers[category];
if (providers != null && providers.Count != 0)
{
for (int i = 0; i < providers.Count; i++)
{
BuildTagProvider tagProvider = providers[i];
if (tagProvider.IsSupported(tagName))
{
provider = tagProvider;
break;
}
}
}
return(provider);
}
protected virtual BuildTagProvider GetProvider(string category, string tagName)
{
if (String.IsNullOrEmpty(category) || String.IsNullOrEmpty(tagName))
{
return(null);
}
BuildTagProvider provider = null;
IList <BuildTagProvider> providers = _userProviders[category];
if (providers != null && providers.Count != 0)
{
for (int i = 0; i < providers.Count; i++)
{
BuildTagProvider tagProvider = providers[i];
if (tagProvider.IsSupported(tagName))
{
provider = tagProvider;
break;
}
}
}
return(provider);
}
private string GetReplacement(string tagName, string category, string numberText,
string formatText, string functionName, BuildTagProvider provider)
{
string replacement = null;
if (provider != null && String.Equals(provider.Category, category) &&
provider.IsSupported(tagName))
{
replacement = provider.GetText(tagName, numberText, formatText);
}
else
{
BuildTagProvider tagProvider = this.GetProvider(category, tagName);
if (tagProvider != null)
{
replacement = tagProvider.GetText(tagName, numberText, formatText);
}
else
{
// We have the default processing...
replacement = this.GetReplacement(tagName, numberText, formatText);
}
}
if (!String.IsNullOrEmpty(replacement) && !String.IsNullOrEmpty(functionName))
{
Func <string, string> function = this.GetFunction(functionName);
if (function != null)
{
replacement = function(replacement);
}
}
return(replacement);
}