/// <summary>
/// 获取GeneratorHelper
/// </summary>
/// <param name="forceChange">强制刷新</param>
/// <param name="dllLocation">dll的文件夹位置</param>
/// <returns></returns>
internal static GeneratorHelper GetGeneratorHelper(bool forceChange, string dllLocation)
{
try
{
helper = null;
if (appDomain != null)
{
AppDomain.Unload(appDomain);
appDomain = null;
}
AppDomainSetup setup = new AppDomainSetup();
setup.ApplicationBase = AppDomain.CurrentDomain.BaseDirectory;
setup.CachePath = AppDomain.CurrentDomain.BaseDirectory;
setup.ShadowCopyFiles = "true";
setup.ShadowCopyDirectories = AppDomain.CurrentDomain.BaseDirectory;
appDomain = AppDomain.CreateDomain("DomainRazor", null, setup);
//appDomain = AppDomain.CreateDomain("DomainRazor", null, AppDomain.CurrentDomain.BaseDirectory, "bin", true);
//helper = appDomain.CreateInstanceAndUnwrap("TemplateGenerator", "TemplateGenerator.RazorGenerator.GeneratorHelper") as GeneratorHelper;
helper = appDomain.CreateInstanceFromAndUnwrap(dllLocation + "/TemplateGenerator.dll", "TemplateGenerator.RazorGenerator.GeneratorHelper") as GeneratorHelper;
}
catch
{
throw;
}
return(helper);
}
/// <summary>
/// 根据模板生成代码
/// </summary>
/// <param name="forceChange"></param>
/// <param name="dllLocation"></param>
/// <param name="tempURL"></param>
/// <param name="tablename"></param>
/// <param name="connectionStr"></param>
/// <param name="nameSpaceStr"></param>
/// <param name="dbType"></param>
/// <returns></returns>
public static string GenetatorTemp(bool forceChange, string dllLocation, string tempURL, string tablename, string connectionStr, string nameSpaceStr, string dbType)
{
if (forceChange || helper == null || appDomain == null)
{
try
{
rwLock.EnterWriteLock();
helper = GetGeneratorHelper(forceChange, dllLocation);
return(helper.GenetatorTemp(tempURL, tablename, connectionStr, nameSpaceStr, dbType));
}
catch
{
throw;
}
finally
{
rwLock.ExitWriteLock();
}
}
else
{
try
{
rwLock.EnterReadLock();
if (helper == null || appDomain == null)
{
throw new NullReferenceException("生成器还未准备好,请稍后再试！");
}
return(helper.GenetatorTemp(tempURL, tablename, connectionStr, nameSpaceStr, dbType));
}
catch
{
throw;
}
finally
{
rwLock.ExitReadLock();
}
}
}
/// <summary>
/// 根据定义的模型类生成代码
/// </summary>
/// <param name="tempURL"></param>
/// <param name="forceChange"></param>
/// <param name="dataString"></param>
/// <returns></returns>
public static string GenetatorCodeFirst(string dllLocation, string tempURL, bool forceChange, string dataString)
{
if (forceChange || helper == null || appDomain == null)
{
try
{
rwLock.EnterWriteLock();
helper = GetGeneratorHelper(forceChange, dllLocation);
return(helper.GenetatorCodeFirst(tempURL, dataString));
}
catch
{
throw;
}
finally
{
rwLock.ExitWriteLock();
}
}
else
{
try
{
rwLock.EnterReadLock();
if (helper == null || appDomain == null)
{
throw new NullReferenceException("生成器还未准备好,请稍后再试！");
}
return(helper.GenetatorCodeFirst(tempURL, dataString));
}
catch
{
throw;
}
finally
{
rwLock.ExitReadLock();
}
}
}