/// <summary>
/// 开始阅读
/// </summary>
public void StartReading()
{
if (DllState != enumDllReflectionState.Ready)
{
throw new InvalidOperationException();
}
DllState = enumDllReflectionState.Running;
MainThread.Start();
}
/// <summary>
/// 停止
/// </summary>
public void Stop()
{
if (DllState != enumDllReflectionState.Running)
{
throw new InvalidOperationException();
}
else
{
try {
MainThread.Abort();
} catch (Exception) {
}
DllState = enumDllReflectionState.Ready;
}
}
/// <summary>
/// 初始化
/// </summary>
public Task Initialize()
{
if (DllState != enumDllReflectionState.Legal)
{
throw new InvalidOperationException();
}
DllState = enumDllReflectionState.Initiatlizing;
return(Task.Run(() => {
var result = System.Convert.ToBoolean(MethodInitialize.Invoke(ReflectionClass, null));
if (result)
{
DllState = enumDllReflectionState.Ready;
}
else
{
DllState = enumDllReflectionState.Disabled;
}
FinishInitialization();
}));
}
/// <summary>
/// 检查文件过程，如果出错，返回错误描述
/// </summary>
/// <param name="installedRegion">要检查的地区名</param>
/// <returns></returns>
public string CheckFile(string installedRegion)
{
//check file
if (!System.IO.File.Exists(Kernel.Tools.SystemInformation.WorkingPath + @"\ResourcesDll.dll"))
{
DllState = enumDllReflectionState.Illegal;
return(Language.GetItem("langCodeReflectionNoFile"));
}
//check basic function
var ass = System.Reflection.Assembly.LoadFile(Kernel.Tools.SystemInformation.WorkingPath + @"\ResourcesDll.dll");
Type tp;
FieldInfo dependVersion, region, writer, version, command, lang;
MethodInfo initialize, getData;
try {
tp = ass.GetType("BusRodeDll.ResourcesDll", true);
dependVersion = tp.GetField("DllDependBusRodeVersion");
region = tp.GetField("DllRegion");
writer = tp.GetField("DllWriter");
version = tp.GetField("DllVersion");
lang = tp.GetField("DllLanguage");
command = tp.GetField("DllCommand");
initialize = tp.GetMethod("Initialize", BindingFlags.Instance | BindingFlags.Public);
getData = tp.GetMethod("GetData", BindingFlags.Instance | BindingFlags.Public);
} catch (Exception) {
DllState = enumDllReflectionState.Illegal;
return(Language.GetItem("langCodeReflectionNoFunction"));
}
//set instance
ReflectionClass = Activator.CreateInstance(tp);
//check detail
if (Kernel.Tools.ApplicationInformation.AppBuildNumber != System.Convert.ToInt32(dependVersion.GetValue(ReflectionClass)))
{
DllState = enumDllReflectionState.Illegal;
return(Language.GetItem("langCodeReflectionMistakenDependVersion"));
}
if (installedRegion != region.GetValue(ReflectionClass).ToString())
{
DllState = enumDllReflectionState.Illegal;
return(Language.GetItem("langCodeReflectionMistakenLocation"));
}
//write message
DllDependBusRodeVersion = System.Convert.ToInt32(dependVersion.GetValue(ReflectionClass));
DllRegion = region.GetValue(ReflectionClass).ToString();
DllWriter = writer.GetValue(ReflectionClass).ToString();
DllVersion = version.GetValue(ReflectionClass).ToString();
DllLanguage = lang.GetValue(ReflectionClass).ToString();
Command = command;
MethodInitialize = initialize;
MethodGetData = getData;
DllState = enumDllReflectionState.Legal;
return("");
}
