示例#1
0
        public virtual TModel Get <TModel>()
        {
            TModel model = default(TModel);
            var    t     = typeof(TModel);

            if (t.IsClass && t.IsPublic && !t.IsAbstract)
            {
                model = Activator.CreateInstance <TModel>();
                ModelInfo info = GetModelInfo(t);
                if (info.PropertyDic != null && info.PropertyDic.Count > 0)
                {
                    bool isUp = UpdateModel(model, info.PropertyDic, null);
                    //if (isUp)
                    //{

                    //}
                }
            }

            return(model);
        }
示例#2
0
        private bool UpdateModel(object model,
                                 Dictionary <string, ModelProperty> propertyDic, string prefix)
        {
            bool result = false;

            if (model != null && propertyDic != null && propertyDic.Count > 0)
            {
                if (prefix == null)
                {
                    prefix = "";
                }

                foreach (var kv in propertyDic)
                {
                    var propertyType = kv.Value.PropertyInfo.PropertyType;
                    if (propertyType.IsClass && !propertyType.IsArray && propertyType != typeof(string))
                    {
                        if (propertyType.IsGenericType)
                        {
                            var ts = propertyType.GetGenericArguments();
                            if (ts != null && ts.Length == 1)
                            {
                                if (propertyType == typeof(List <>).MakeGenericType(ts))
                                {
                                    var list = Activator.CreateInstance(propertyType) as IList;
                                    var t    = ts[0];
                                    if (t.IsClass && !t.IsArray && t != typeof(string))
                                    {
                                        var info = GetModelInfo(t);
                                        int i    = 0;
                                        while (true)
                                        {
                                            var m = Activator.CreateInstance(t);
                                            if (UpdateModel(m, info.PropertyDic, prefix + kv.Key + "[" + i + "]"))
                                            {
                                                list.Add(m);
                                            }
                                            else
                                            {
                                                break;
                                            }
                                            i++;
                                        }
                                    }

                                    try
                                    {
                                        kv.Value.PropertyInfo.SetValue(model, list, null);
                                        result = true;
                                    }
                                    catch { }
                                }
                            }
                        }
                        else
                        {
                            ModelInfo info = GetModelInfo(propertyType);
                            if (info.PropertyDic != null && info.PropertyDic.Count > 0)
                            {
                                object o    = Activator.CreateInstance(propertyType);
                                bool   isUp = UpdateModel(o, info.PropertyDic, kv.Key + ".");
                                if (isUp)
                                {
                                    try
                                    {
                                        kv.Value.PropertyInfo.SetValue(model, o, null);
                                        result = true;
                                    }
                                    catch { }
                                }
                            }
                        }
                    }
                    else if (propertyType.IsArray)
                    {
                        var ts = propertyType.GetGenericArguments();
                        if (ts != null && ts.Length == 1)
                        {
                            var t      = ts[0];
                            var list_t = typeof(List <>).MakeGenericType(ts);
                            var list   = Activator.CreateInstance(list_t) as IList;
                            var info   = GetModelInfo(t);
                            int i      = 0;
                            while (true)
                            {
                                var m = Activator.CreateInstance(t);
                                if (UpdateModel(m, info.PropertyDic, prefix + kv.Key + "[" + i + "]"))
                                {
                                    list.Add(m);
                                }
                                else
                                {
                                    break;
                                }
                                i++;
                            }

                            try
                            {
                                var val = Array.CreateInstance(t, list.Count);
                                list.CopyTo(val, 0);
                                kv.Value.PropertyInfo.SetValue(model, val, null);
                                result = true;
                            }
                            catch { }
                        }
                    }
                    else
                    {
                        string val = this.m_controller.Form[prefix + kv.Key];
                        if (val == null)
                        {
                            val = this.m_controller.QueryString[prefix + kv.Key];
                        }

                        if (val == null)
                        {
                            continue;
                        }
                        try
                        {
                            object o = ChangeType(val, propertyType);
                            if (o != null)
                            {
                                kv.Value.PropertyInfo.SetValue(model, o, null);
                            }
                            result = true;
                        }
                        catch { }
                    }
                }
            }

            return(result);
        }