public override string ResolveFormattingTagToClass(string formattingTag)
{
// go through the cache to find the mapping
foreach (KeyValuePair<string, ElementLocalizability> pair in _classAttributeTable)
{
if (pair.Value.FormattingTag == formattingTag)
return pair.Key;
}
string className = null;
if (_externalResolver != null)
{
// it is a formatting tag not resolved before. need to ask for client's help
className = _externalResolver.ResolveFormattingTagToClass(formattingTag);
if (!string.IsNullOrEmpty(className))
{
// cache the result
if (_classAttributeTable.ContainsKey(className))
{
_classAttributeTable[className].FormattingTag = formattingTag;
}
else
{
_classAttributeTable[className] = new ElementLocalizability(formattingTag, null);
}
}
}
return className;
}
/// <summary>
/// Return the localizability of an element to the BamlLocalizer
/// </summary>
public override ElementLocalizability GetElementLocalizability(
string assembly,
string className
)
{
ElementLocalizability loc = new ElementLocalizability();
Type type = GetType(assembly, className);
if (type != null)
{
// We found the type, now try to get the localizability attribte from the type
loc.Attribute = GetLocalizabilityFromType(type);
}
// fill in the formatting tag
int index = Array.IndexOf(FormattedElements, className);
if (index >= 0)
{
loc.FormattingTag = FormattingTag[index];
}
return loc;
}
//--------------------------------------
// BamlLocalizabilityResolver interface
//--------------------------------------
public override ElementLocalizability GetElementLocalizability(string assembly, string className)
{
if ( _externalResolver == null
|| assembly == null || assembly.Length == 0
|| className == null || className.Length == 0)
{
// return the default value
return new ElementLocalizability(
null,
DefaultAttribute
);
}
if (_classAttributeTable.ContainsKey(className))
{
// return cached value
return _classAttributeTable[className];
}
else
{
ElementLocalizability loc = _externalResolver.GetElementLocalizability(assembly, className);
if (loc == null || loc.Attribute == null)
{
loc = new ElementLocalizability(
null,
DefaultAttribute
);
}
_classAttributeTable[className] = loc;
return loc;
}
}