protected override void CreateDatabase()
{
//base.CreateDatabase();
if (String.IsNullOrEmpty(FileName) || File.Exists(FileName))
{
return;
}
//The miminum you must specify:
//Hashtable parameters = new Hashtable();
//parameters.Add("User", "SYSDBA");
//parameters.Add("Password", "masterkey");
//parameters.Add("Database", @"c:\database.fdb");
//FbConnection.CreateDatabase(parameters);
DAL.WriteDebugLog("创建数据库：{0}", FileName);
DbConnection conn = Database.Factory.CreateConnection();
MethodInfoX method = MethodInfoX.Create(conn.GetType(), "CreateDatabase", new Type[] { typeof(String) });
if (method == null)
{
return;
}
method.Invoke(null, Database.ConnectionString);
}
protected void Button1_Click(object sender, EventArgs e)
{
try
{
Int32 n = (Int32)MethodInfoX.Create(EntityType, "ScanAndAdd").Invoke(null);
WebHelper.Alert("扫描完成，共添加菜单" + n + "个！");
}
catch (Exception ex)
{
WebHelper.Alert("出错！" + ex.Message);
}
}
protected void Button2_Click(object sender, EventArgs e)
{
String xml = MethodInfoX.Create(EntityType, "Export").Invoke(null, Provider.MenuRoot.Childs) as String;
Response.Clear();
Response.Buffer = true;
Response.Charset = "utf8";
Response.ContentEncoding = Encoding.UTF8;
Response.AppendHeader("Content-Disposition", "attachment;filename=" + Server.UrlEncode("菜单.xml") + "");
Response.ContentType = "xml/text";
Response.Output.Write(xml);
Response.Flush();
Response.End();
}
/// <summary>实例化</summary>
/// <param name="target"></param>
/// <param name="method"></param>
/// <param name="unHandler"></param>
/// <param name="once"></param>
public WeakAction(Object target, MethodInfo method, Action <Action <TArgs> > unHandler, Boolean once)
{
if (target != null)
{
Target = new WeakReference(target);
}
else
{
if (!method.IsStatic)
{
throw new InvalidOperationException("非法事件，没有指定类实例且不是静态方法！");
}
}
//Method = MethodInfoEx.Create(handler.Method);
Method = method;
Handler = Invoke;
UnHandler = unHandler;
Once = once;
}
/// <summary>使用事件处理器、取消注册回调、是否一次性事件来初始化</summary>
/// <param name="handler"></param>
/// <param name="unHandler"></param>
/// <param name="once"></param>
public WeakEventHandler(EventHandler <TEventArgs> handler, Action <EventHandler <TEventArgs> > unHandler, Boolean once)
{
if (handler.Target != null)
{
Target = new WeakReference(handler.Target);
}
else
{
if (!handler.Method.IsStatic)
{
throw new InvalidOperationException("非法事件，没有指定类实例且不是静态方法！");
}
}
//Method = MethodInfoEx.Create(handler.Method);
Method = handler.Method;
Handler = Invoke;
UnHandler = unHandler;
Once = once;
}
/// <summary>处理消息</summary>
/// <returns></returns>
public Message Invoke()
{
var method = Method;
try
{
if (method == null)
{
throw new ArgumentNullException("Method", String.Format("无法找到目标方法{0}.{1}！", Type, Name));
}
var rs = MethodInfoX.Create(method).Invoke(null, Parameters);
if (rs == null)
{
return(new NullMessage());
}
else if (rs is IList)
{
// 采用实体集合消息返回列表型数据，避免序列化反序列化实体集合所带来的各种问题，到了客户端后，一律转化为List<T>
return new EntitiesMessage()
{
Values = rs as IList
}
}
;
else
{
return new EntityMessage()
{
Value = rs
}
};
}
catch (Exception ex)
{
return(new ExceptionMessage()
{
Value = ex
});
}
}
protected void Button3_Click(object sender, EventArgs e)
{
if (!FileUpload1.HasFile)
{
return;
}
String xml = Encoding.UTF8.GetString(FileUpload1.FileBytes);
try
{
MethodInfoX.Create(EntityType, "Import").Invoke(null, xml);
gv.DataBind();
}
catch (Exception ex)
{
WebHelper.Alert(ex.Message);
HmTrace.WriteLine(ex.ToString());
}
}
public void Shrink()
{
MethodInfoX.Invoke <Object>(Engine, "Shrink");
}
public void CreateDatabase()
{
MethodInfoX.Invoke <Object>(Engine, "CreateDatabase");
}
/// <summary>获取调用栈</summary>
/// <param name="start"></param>
/// <param name="maxNum"></param>
/// <param name="split"></param>
/// <returns></returns>
public static String GetCaller(int start = 1, int maxNum = 0, String split = null)
{
// 至少跳过当前这个
if (start < 1)
{
start = 1;
}
var st = new StackTrace(start, true);
if (String.IsNullOrEmpty(split))
{
split = "<-";
}
Type last = null;
var asm = Assembly.GetEntryAssembly();
var entry = asm == null ? null : asm.EntryPoint;
var sb = new StringBuilder();
int count = st.FrameCount;
if (maxNum > 0 && maxNum < count)
{
count = maxNum;
}
for (int i = 0; i < count; i++)
{
var sf = st.GetFrame(i);
var method = sf.GetMethod();
// 跳过<>类型的匿名方法
if (method == null || String.IsNullOrEmpty(method.Name) || method.Name[0] == '<' && method.Name.Contains(">"))
{
continue;
}
//var name = method.ToString();
//// 去掉前面的返回类型
//var p = name.IndexOf(" ");
//if (p >= 0) name = name.Substring(p + 1);
var mix = MethodInfoX.Create(method);
var type = method.DeclaringType ?? method.ReflectedType;
if (type != null)
{
if (type != last)
{
sb.Append(mix.Name);
}
else
{
sb.Append(mix.TinyName);
}
}
else
{
sb.Append(mix.Name);
}
//sb.Append(MethodInfoX.Create(method).Name);
// 如果到达了入口点，可以结束了
if (method == entry)
{
break;
}
if (i < count - 1)
{
sb.Append(split);
}
last = type;
}
return(sb.ToString());
}
