internal void OnInit(Connection connection, WidgetContext context, Widget widget)
{
ID = widget.ID;
Connection = connection;
Context = context;
object objConfig = widget.Config.ToObject(ConfigType) !;
widget.Config = StdJson.ObjectToJObject(objConfig);
SetConfig(objConfig);
Type type = GetType();
string prefix = RequestMethodNamePrefix;
int N = prefix.Length;
MethodInfo[] methods =
type.GetMethods(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance)
.Where(m => m.Name.StartsWith(prefix))
.ToArray();
foreach (MethodInfo m in methods)
{
ParameterInfo[] parameters = m.GetParameters();
UIReqDelegate theDelegate = (object?[] args) => {
return((Task <ReqResult>)m.Invoke(this, args) !);
};
UiReqPara[] uiReqParameters = parameters.Select(MakeParameter).ToArray();
string key = m.Name.Substring(N);
mapUiReqMethods[key] = new UiReqMethod(theDelegate, uiReqParameters);
}
}
public virtual Task OnInit(Connection connection, ViewContext context, DataValue config)
{
Connection = connection;
Context = context;
Config = config;
Type type = GetType();
string prefix = RequestMethodNamePrefix;
int N = prefix.Length;
MethodInfo[] methods =
type.GetMethods(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance)
.Where(m => m.Name.StartsWith(prefix))
.ToArray();
foreach (MethodInfo m in methods)
{
ParameterInfo[] parameters = m.GetParameters();
UIReqDelegate theDelegate = (object?[] args) => {
return((Task <ReqResult>)m.Invoke(this, args) !);
};
UiReqPara[] uiReqParameters = parameters.Select(MakeParameter).ToArray();
string key = m.Name.Substring(N);
mapUiReqMethods[key] = new UiReqMethod(theDelegate, uiReqParameters);
}
return(Task.FromResult(true));
}
public virtual async Task <ReqResult> OnUiRequestAsync(string command, JObject parameters)
{
if (mapUiReqMethods.ContainsKey(command))
{
UiReqMethod method = mapUiReqMethods[command];
method.ResetValues();
foreach (JProperty p in parameters.Properties())
{
if (method.ParameterMap.ContainsKey(p.Name))
{
UiReqPara para = method.ParameterMap[p.Name];
para.Value = p.Value.ToObject(para.Type);
}
}
object?[] paramValues = method.Parameters.Select(p => p.Value).ToArray();
return(await method.TheDelegate(paramValues));
}
return(ReqResult.Bad("Unknown command: " + command));
}
