int ICalculate.Division(int a, int b, AutoCall autoCall)
{
int c = 0;
try
{
c = a / b;
}
catch (Exception ex)
{
autoCall.e(ex.ToString(), System.DJ.ImplementFactory.Commons.ErrorLevels.dangerous);
}
return(c);
}
public object NewImplement(Type interfaceType, Type implementType, AutoCall autoCall_Impl, bool isShowCode)
{
object impl = null;
string dir = Path.Combine(rootPath, dirName);
if (!Directory.Exists(dir))
{
return(impl);
}
DynamicCodeTempImpl dynamicCode = new DynamicCodeTempImpl(dirName);
string classPath = "";
string code = dynamicCode.GetCodeByImpl(interfaceType, implementType, autoCall_Impl, ref classPath);
if (!string.IsNullOrEmpty(code))
{
string fn = "a" + Guid.NewGuid().ToString().Replace("-", "_");
string fn1 = fn + ".dll";
string dllFilePath = Path.Combine(dir, fn1);
string err = "";
if (null == codeCompiler)
{
err = "请提供代码编译器";
autoCall_Impl.ExecuteExcption(interfaceType, null, null, null, new Exception(err));
return(null);
}
Assembly assObj = codeCompiler.TranslateCode(dllArr, "v4.0", code, dllFilePath, ref err);
if (string.IsNullOrEmpty(err))
{
try
{
Type type = assObj.GetType(classPath);
impl = Activator.CreateInstance(type);
instanceCount++;
}
catch (Exception ex)
{
err = "加载程序集时出错:\r\n" + ex.ToString();
}
}
else
{
autoCall_Impl.ExecuteExcption(interfaceType, null, null, null, new Exception(err));
}
isShowCode = dynamicCode.IsDataInterface ? IsShowCodeOfDataResourceDLL : isShowCode;
if (isShowCode)
{
if (!string.IsNullOrEmpty(err))
{
dllFilePath = "\r\n/******************\r\n" + err;
dllFilePath += "\r\n********/";
code += dllFilePath;
}
string fn2 = fn + ".cs";
string f2 = Path.Combine(dir, fn2);
try
{
File.WriteAllText(f2, code);
}
catch { }
}
else
{
if (!string.IsNullOrEmpty(err))
{
autoCall_Impl.e(err);
}
}
}
autoCall_Impl.CreateInstanceByInterface(interfaceType, impl, autoCall_Impl, instanceCount);
return(impl);
}
public T Exec <T>(MethodInformation method, DataOptType dataOptType, Action <T> action, string sql)
{
T result = default(T);
AutoCall autoCall = (AutoCall)method.AutoCall;
dynamicWhere(method, ref sql);
IList <DataEntity <DataElement> > dataElements = null;
DataEntity <DataElement> dataElements1 = null;
DbList <DbParameter> dbParameters = null;
if (0 < method.paraList.Count)
{
foreach (Para item in method.paraList)
{
if (null != item.ParaValue)
{
if (null != item.ParaValue as IList <DataEntity <DataElement> > )
{
dataElements = item.ParaValue as IList <DataEntity <DataElement> >;
break;
}
else if (null != item.ParaValue as DataEntity <DataElement> )
{
dataElements = new List <DataEntity <DataElement> >();
dataElements1 = item.ParaValue as DataEntity <DataElement>;
dataElements.Add(dataElements1);
break;
}
}
}
}
if (null == dataElements)
{
dataElements = new List <DataEntity <DataElement> >();
}
string err = "";
bool EnabledBuffer = method.methodComponent.EnabledBuffer;
EnabledBuffer = method.methodComponent.IsAsync ? true : EnabledBuffer;
if (DataOptType.select == dataOptType ||
DataOptType.count == dataOptType ||
DataOptType.procedure == dataOptType)
{
if (0 < dataElements.Count)
{
dataElements1 = dataElements[0];
}
dbParameters = GetDbParameters(method, dataElements1, sql);
GetSqlByProvider(method, dbParameters, ref sql);
dbHelper.query(autoCall, sql, dbParameters, EnabledBuffer, (dt) =>
{
DynamicCodeAutoCall dynamicCodeAutoCall = new DynamicCodeAutoCall();
string execClassPath = "";
string execMethodName = "";
bool paraExsit = false;
Type returnType = dynamicCodeAutoCall.GetParaTypeOfResultExecMethod(method, ref execClassPath, ref execMethodName, ref paraExsit);
if (paraExsit)
{
Type resultExecMethodType = execClassPath.GetClassTypeByPath();
if (null == resultExecMethodType)
{
err = "The ClassPath '" + execClassPath + "' is not exist.";
autoCall.e(err, ErrorLevels.dangerous);
throw new Exception(err);
}
object clsObj = null;
MethodInfo methodInfo = resultExecMethodType.GetMethod(execMethodName);
if (null != methodInfo)
{
if (methodInfo.ReturnType != typeof(T))
{
err = "";
string msg = "The return value type of the method '{0}' of the class '{1}' and the method '{2}' of the interface '{3}' are not the same.";
method.append(ref err, 0, msg, execMethodName, execClassPath, method.methodInfo.Name, method.methodInfo.DeclaringType.FullName);
autoCall.e(err, ErrorLevels.dangerous);
throw new Exception(err);
}
object vData = dataTableTo(method, dt, returnType);
try
{
clsObj = Activator.CreateInstance(resultExecMethodType);
result = (T)methodInfo.Invoke(clsObj, new object[] { vData });
}
catch (Exception ex)
{
autoCall.e(ex.ToString(), ErrorLevels.dangerous);
//throw;
}
}
}
else
{
result = dataTableTo <T>(method, dt);
}
if (null != action)
{
action(result);
}
}, ref err);
}
else
{
int n = 0;
Func <int, T> funcResult = n1 =>
{
object v = n1;
if (typeof(bool) == typeof(T))
{
v = 0 < n1;
}
return((T)v);
};
foreach (DataEntity <DataElement> item in dataElements)
{
dbParameters = GetDbParameters(method, item, sql);
switch (dataOptType)
{
case DataOptType.insert:
dbHelper.insert(autoCall, sql, dbParameters, EnabledBuffer, (num) =>
{
n += num;
result = funcResult(n);
if (null != action)
{
action(result);
}
}, ref err);
break;
case DataOptType.update:
dbHelper.update(autoCall, sql, dbParameters, EnabledBuffer, (num) =>
{
n += num;
result = funcResult(n);
if (null != action)
{
action(result);
}
}, ref err);
break;
case DataOptType.delete:
dbHelper.delete(autoCall, sql, dbParameters, EnabledBuffer, (num) =>
{
n += num;
result = funcResult(n);
if (null != action)
{
action(result);
}
}, ref err);
break;
}
}
result = funcResult(n);
}
return(result);
}
