public static void GetPrinterSetting(string printerName, string languageCode, out string templateFullPath, out string dataBuilderTypeName)
{
templateFullPath = null;
dataBuilderTypeName = null;
WebPrinterConfigData data = GetData();
WebPrinter printer = data.PrinterSetting.Printers.Find(p => p != null && p.Name == printerName);
if (printer == null)
{
return;
}
dataBuilderTypeName = printer.DataBuilder;
languageCode = languageCode.Trim().ToUpper();
if (printer.Templates != null)
{
WebPrintTemplate t = printer.Templates.Find(x => x != null && x.LanguageCode != null && x.LanguageCode.Trim().ToUpper() == languageCode);
templateFullPath = t.Path;
if (string.IsNullOrWhiteSpace(templateFullPath))
{
templateFullPath = null;
}
else
{
string p = Path.GetPathRoot(templateFullPath);
if (p == null || p.Trim().Length <= 0) // 说明是相对路径
{
string cp = GetConfigFilePath();
templateFullPath = Path.Combine(Path.GetDirectoryName(cp), templateFullPath);
}
}
}
}
private static WebPrinterConfigData GetData()
{
WebPrinterConfigData data = MemoryCache.Default.Get(CACHE_KEY) as WebPrinterConfigData;
if (data == null)
{
lock (s_SyncObj)
{
data = MemoryCache.Default.Get(CACHE_KEY) as WebPrinterConfigData;
if (data == null)
{
string path = GetConfigFilePath();
if (File.Exists(path))
{
data = SerializationUtility.LoadFromXml <WebPrinterConfigData>(path);
}
else
{
data = new WebPrinterConfigData
{
HandlerRegister = new HandlerRegister
{
Handlers = new List <WebPrintHandlerSetting>(0)
},
PrinterSetting = new WebPrinterSetting
{
Printers = new List <WebPrinter>(0)
}
};
}
CacheItemPolicy policy = new CacheItemPolicy();
policy.ChangeMonitors.Add(new HostFileChangeMonitor(new List <string> {
path
}));
policy.AbsoluteExpiration = new DateTimeOffset(2999, 12, 31, 23, 59, 59, TimeSpan.Zero);
MemoryCache.Default.Set(CACHE_KEY, data, policy);
}
}
}
return(data);
}
public static string GetHandlerTypeName(string extention)
{
if (string.IsNullOrWhiteSpace(extention))
{
return(null);
}
extention = extention.Trim().ToUpper();
WebPrinterConfigData data = GetData();
WebPrintHandlerSetting handler = data.HandlerRegister.Handlers.Find(h =>
{
if (h == null || string.IsNullOrWhiteSpace(h.Extention))
{
return(false);
}
string[] x = h.Extention.Trim().ToUpper().Split(',', ';');
return(new List <string>(x).Exists(n => n != null && n.Trim() == extention));
});
if (handler == null || string.IsNullOrWhiteSpace(handler.TypeName))
{
return(null);
}
return(handler.TypeName.Trim());
}
