MonoMobile.Forms.FormDialogViewController.GetValue C# (CSharp) Method

		public string GetValue(string key){
			if (_elementValues.ContainsKey(key))
				return _elementValues[key];
			
			return null;
		}
		

        public Section Build(JsonObject section, JsonValue data)
        {
            var sec = new Section(section.asString("caption"), section.asString("footer"));

            if (!string.IsNullOrEmpty(section.asString("captionImage")))
            {
                var imgDevice = section.asString("captionImage").Split(' ');
                var img       = UIDevice.CurrentDevice.UserInterfaceIdiom == UIUserInterfaceIdiom.Phone ? imgDevice[0] : imgDevice[1];
                sec.HeaderView = new UIImageView(UIImage.FromBundle(img));
            }

            if (section.ContainsKey("elements"))
            {
                foreach (JsonObject elem in section["elements"])
                {
                    var dataForElement = data;
                    var bindExpression = elem.asString("bind");
                    if (bindExpression != null)
                    {
                        try {
                            if (data != null && data.JsonType == JsonType.Object)
                            {
                                var bind = elem.asString("bind");
                                if (data != null && !string.IsNullOrEmpty(bind) && data.ContainsKey(bind))
                                {
                                    dataForElement = data[bind];
                                }
                            }
                            else if (bindExpression.StartsWith("#"))
                            {
                                dataForElement = _controller.GetValue(bindExpression.Replace("#", ""));
                            }
                        } catch (Exception e) {
                            Console.WriteLine("Exception when binding element " + elem.ToString() + " - " + e.ToString());
                        }
                    }

                    _parseElement(elem, sec, dataForElement);
                }
            }
            else if (section.ContainsKey("iterate") && data != null)
            {
                string    iterationname = section["iterate"];
                JsonArray iterationdata = null;
                if (iterationname.Contains("#"))                          // for when list is in member of object
                {
                    var splittedName = iterationname.Split('#');
                    var obj          = (JsonObject)data[splittedName[0]];
                    iterationdata = (JsonArray)obj[splittedName[1]];
                }
                else
                {
                    iterationdata = string.IsNullOrEmpty(iterationname) ? (JsonArray)data : (JsonArray)data[iterationname];
                }
                string emptyMessage = section.ContainsKey("empty") ? section["empty"].CleanString() : "Empty";

                var template = (JsonObject)section["template"];

                var items = iterationdata.ToList();
                if (items.Count > 0)
                {
                    foreach (JsonValue v in items)
                    {
                        _parseElement(template, sec, v);
                    }
                }
                else
                {
                    sec.Add(new EmptyListElement(emptyMessage));
                }
            }
            else if (section.ContainsKey("iterateproperties") && data != null)
            {
                string iterationname = section["iterateproperties"];
                string emptyMessage  = section.ContainsKey("empty") ? section["empty"].CleanString() : "Empty";

                var iterationdata = string.IsNullOrEmpty(iterationname) ? (JsonObject)data
                                                : data.ContainsKey(iterationname) ? (JsonObject)data[iterationname] : null;
                var template = (JsonObject)section["template"];
                var items    = iterationdata == null ? new List <string>() : iterationdata.Keys;
                if (items.Count > 0)
                {
                    foreach (string v in items)
                    {
                        var obj = new JsonObject();
                        obj.Add(v, iterationdata[v]);
                        _parseElement(template, sec, obj);
                    }
                }
                else
                {
                    sec.Add(new EmptyListElement(emptyMessage));
                }
            }


            return(sec);
        }