public override void Execute(IInvocation invocation, DbAttributeBase attribute)
{
Database db = DatabaseHelper.GetDatabase();
db.Connection.Open();
int result = db.Delete(invocation.Arguments.FirstOrDefault());
base.SetInvocationResult(invocation, result);
}
public override void Execute(IInvocation invocation, DbAttributeBase attribute)
{
Contract.Requires(invocation.Arguments.Length > 0);
Database db = DatabaseHelper.GetDatabase();
db.Connection.Open();
object result = null;
object arg = null;
for (int i = 0; i < invocation.Arguments.Length; i++)
{
arg = invocation.Arguments[i];
if (arg is IEnumerable)
{
foreach (var argItem in (arg as IEnumerable))
{
result = db.Insert(argItem);
}
}
else
{
result = db.Insert(arg);
}
}
base.SetInvocationResult(invocation, result);
}
public override void Execute(IInvocation invocation, DbAttributeBase attribute)
{
Database db = DatabaseHelper.GetDatabase();
QueryCommand command = QueryStore.Commands[string.Format("{0}.{1}", invocation.TargetType.GetInterfaces()[0].Name, invocation.Method.Name)];
db.Connection.Open();
int result = db.Execute(command.Query);
base.SetInvocationResult(invocation, result);
}
internal static DbOperationBase GetOperator(DbAttributeBase dbAttribute)
{
DbOperationBase operationBase = null;
bool hasValue = _operator.ContainsKey(dbAttribute.GetType());
if (!hasValue)
{
operationBase = new SelectOperator();
}
else
{
operationBase = _operator[dbAttribute.GetType()];
}
return operationBase;
}
public override void Execute(IInvocation invocation, DbAttributeBase attribute)
{
string key = string.Format("{0}.{1}", invocation.TargetType.GetInterfaces()[0].Name, invocation.Method.Name);
bool hasKey = QueryStore.Commands.ContainsKey(key);
if (!hasKey)
{
string interfaceName = invocation.TargetType.GetInterfaces()[0].Name;
string methodName = invocation.Method.Name;
throw new QueryForMethodNotFoundException(interfaceName, methodName);
}
QueryCommand command = QueryStore.Commands[key];
string query = command.Query;
Database db = DatabaseHelper.GetDatabase();
Type genericParameter = invocation.Method.ReturnType;
if (genericParameter.IsGenericType)
{
genericParameter = genericParameter.GetGenericArguments()[0];
}
MethodInfo info = _genericQueryMethod.MakeGenericMethod(genericParameter);
Debug.Assert(info != null);
dynamic expando = new DynamicArgumentHolder(invocation);
db.Connection.Open();
IEnumerable xx = (IEnumerable)info.Invoke(db, new object[] { query, new object[] { expando } });
if (typeof(IList).IsAssignableFrom(invocation.Method.ReturnType))
{
IList collectionInstance = (IList)Activator.CreateInstance(invocation.Method.ReturnType);
foreach (var item in xx)
{
collectionInstance.Add(item);
}
invocation.ReturnValue = collectionInstance;
}
else
{
foreach (var item in xx)
{
invocation.ReturnValue = item;
break;
}
}
}
public abstract void Execute(IInvocation invocation,DbAttributeBase attribute);
