private async Task <InvokeForm.Response> SubmitFormAsync(ViewGroup resultLayout,
FormMetadata formMetadata,
List <FormInputManager> inputsManager,
bool validate = true)
{
var valid = !validate || this.ValidateForm(inputsManager);
InvokeForm.Response result = null;
if (valid)
{
resultLayout.RemoveAllViews();
result = await this.HandleFormAsync(formMetadata, inputsManager);
}
return(result);
}
private void RenderOutput(ViewGroup layout, InvokeForm.Response result, FormMetadata formMetadata, List <FormInputManager> inputsManager)
{
if (result?.Data == null)
{
return;
}
var reloadResponse = result.Data.CastTObject <ReloadResponse>();
if (reloadResponse?.Form != null)
{
this.FormWrapper.ReloadView(this, reloadResponse);
return;
}
var orderedOutputs = formMetadata.OutputFields.OrderBy(a => a.OrderIndex).ToList();
foreach (var output in orderedOutputs)
{
if (!output.Hidden)
{
object value;
if (result.Data.GetType() == typeof(JObject))
{
var jsonObj = (JObject)result.Data;
value = jsonObj.GetValue(output.Id, StringComparison.OrdinalIgnoreCase);
}
else
{
var propertyInfo = result.Data.GetType().GetProperty(output.Id);
value = propertyInfo?.GetValue(result.Data, null);
}
if (value != null)
{
var manager = this.ManagersCollection.OutputManagerCollection.GetManager(output.Type);
var view = manager.GetView(output, value, this, formMetadata, inputsManager);
view.SetPadding(0, 10, 0, 10);
if (view.LayoutParameters == null)
{
view.LayoutParameters = layout.MatchParentWrapContent();
}
layout.AddView(view);
}
}
}
// run on response handled events
EventsManager.OnResponseHandledEvent(this, formMetadata, inputsManager, result);
}
public static void OnResponseHandledEvent(MyFormHandler myFormHandler,
FormMetadata formMetadata,
List <FormInputManager> inputsManager,
InvokeForm.Response result)
{
var inputsWithEvent = inputsManager.Where(a => a.Input.EventHandlers.Any(e => e.RunAt.Equals(FormEvents.ResponseHandled))).ToList();
//var formEvent = formMetadata.EventHandlers.Where(e => e.RunAt.Equals(FormEvents.ResponseHandled)).ToList();
foreach (var input in inputsWithEvent)
{
var inputEvents = input.Input.EventHandlers.Where(e => e.RunAt.Equals(FormEvents.ResponseHandled));
foreach (var inputEvent in inputEvents)
{
var manager = myFormHandler.ManagersCollection.EventHandlerManagerCollection.GetManager(inputEvent.Id);
manager.HandleEvent(inputEvent.CustomProperties, input, result);
}
}
}
public void HandleEvent(object inputEventCustomProperties, FormInputManager inputManager, InvokeForm.Response result)
{
string outputField;
if (inputEventCustomProperties.GetType() == typeof(JObject))
{
var jsonObj = (JObject)inputEventCustomProperties;
outputField = jsonObj.GetValue(nameof(BindToOutputAttribute.OutputFieldId), StringComparison.OrdinalIgnoreCase).ToString();
}
else
{
var data = (CustomProperty)inputEventCustomProperties;
outputField = data.OutputFieldId;
}
object value;
if (result.Data.GetType() == typeof(JObject))
{
var jsonObj = (JObject)result.Data;
value = jsonObj.GetValue(outputField, StringComparison.OrdinalIgnoreCase);
}
else
{
var propertyInfo = result.Data.GetType().GetProperty(outputField);
value = propertyInfo?.GetValue(result.Data, null);
}
inputManager.Manager.SetValue(value);
}
public void HandleEvent(IDictionary <string, object> inputEventCustomProperties, FormInputManager inputManager, InvokeForm.Response result)
{
var outputField = inputEventCustomProperties.GetCustomProperty <string>(nameof(BindToOutputAttribute.OutputFieldId));
object value;
if (result.Data.GetType() == typeof(JObject))
{
var jsonObj = (JObject)result.Data;
value = jsonObj.GetValue(outputField, StringComparison.OrdinalIgnoreCase);
}
else
{
var propertyInfo = result.Data.GetType().GetProperty(outputField);
value = propertyInfo?.GetValue(result.Data, null);
}
inputManager.Manager.SetValue(value);
}
private View RenderForm(FormParameter formParameter, string submitAction)
{
var scroll = new NestedScrollView(Application.Context);
var linearLayout = new LinearLayout(Application.Context)
{
Orientation = Orientation.Vertical
};
if (formParameter != null)
{
InvokeForm.Response result = null;
var inputsManager = new List <FormInputManager>();
var resultLayout = new LinearLayout(Application.Context)
{
Orientation = Orientation.Vertical,
LayoutParameters = linearLayout.MatchParentWrapContent()
};
if (formParameter.Form.InputFields.Count > 0)
{
var inputsLayout = new LinearLayout(Application.Context)
{
Orientation = Orientation.Vertical
};
this.RenderInputs(inputsLayout, formParameter, inputsManager);
if (formParameter.Form.InputFields.Count(a => !a.Hidden) > 0)
{
this.ManagersCollection.StyleRegister.ApplyStyle("FormLayout", inputsLayout);
var submitLabel = "Submit";
var submitbuttonlabel = formParameter.Form.CustomProperties?.GetCustomProperty <string>("submitButtonLabel");
if (!string.IsNullOrEmpty(submitbuttonlabel))
{
submitLabel = submitbuttonlabel;
}
var btn = new Button(Application.Context)
{
Text = submitLabel,
LayoutParameters = inputsLayout.MatchParentWrapContent()
};
this.ManagersCollection.StyleRegister.ApplyStyle("Button SubmitButton", btn);
inputsLayout.AddView(btn);
btn.Click += async(sender, args) =>
{
try
{
result = await this.SubmitFormAsync(resultLayout, formParameter.Form, inputsManager);
if (submitAction == FormLinkActions.OpenModal && result != null)
{
this.FormWrapper.CloseForm();
}
else
{
this.RenderOutput(resultLayout, result, formParameter.Form, inputsManager);
}
}
catch (Exception ex)
{
Toast.MakeText(Application.Context, ex.Message, ToastLength.Long).Show();
}
};
}
linearLayout.AddView(inputsLayout);
}
// run on response handled events
EventsManager.OnFormLoadedEvent(formParameter);
if (formParameter.Form.PostOnLoad || submitAction == FormLinkActions.Run)
{
try
{
var taskToRun = Task.Run(() => this.SubmitFormAsync(resultLayout, formParameter.Form, inputsManager,
formParameter.Form.PostOnLoadValidation));
result = taskToRun.Result;
}
catch (AggregateException ex)
{
ex.ThrowInnerException();
}
if (submitAction == FormLinkActions.Run)
{
this.FormWrapper.CloseForm();
return(null);
}
this.RenderOutput(resultLayout, result, formParameter.Form, inputsManager);
}
this.ManagersCollection.StyleRegister.ApplyStyle("ResultsLayout", resultLayout);
linearLayout.AddView(resultLayout);
scroll.AddView(linearLayout, scroll.MatchParentWrapContent());
}
return(scroll);
}
private Layout RenderFormAsync(FormParameter formParameters, string submitAction = null)
{
this.YAxis = 10;
var scrollView = new UIScrollView {
BackgroundColor = UIColor.White
};
var frame = scrollView.Frame;
if (formParameters.Form != null)
{
InvokeForm.Response result = null;
var resultLayout = new UIView();
resultLayout.AddSubview(new UIView());
var inputsManager = new List <FormInputManager>();
if (formParameters.Form.InputFields.Count > 0)
{
this.RenderInputs(scrollView, formParameters, inputsManager);
frame.Height += this.YAxis + 20;
scrollView.ContentSize = frame.Size;
if (formParameters.Form.InputFields.Count(a => !a.Hidden) > 0)
{
var submitLabel = "Submit";
var submitbuttonlabel = formParameters.Form.CustomProperties?.GetCustomProperty <string>("submitButtonLabel");
if (!string.IsNullOrEmpty(submitbuttonlabel))
{
submitLabel = submitbuttonlabel;
}
var btn = new UIButton();
btn.SetTitle(submitLabel, UIControlState.Normal);
var btnSize = new CGSize(UIScreen.MainScreen.Bounds.Width - 40, 40);
btn.Frame = new CGRect(new CGPoint(20, this.YAxis), btnSize);
btn.BackgroundColor = UIColor.Gray;
this.YAxis += 45;
btn.TouchUpInside += async(sender, args) =>
{
result = await this.SubmitFormAsync(resultLayout, formParameters.Form, inputsManager);
if (submitAction == FormLinkActions.OpenModal && result != null)
{
this.FormWrapper.CloseForm();
}
else
{
this.RenderOutput(resultLayout, result, formParameters.Form, inputsManager);
}
};
scrollView.AddSubview(btn);
}
}
// run on response handled events
EventsManager.OnFormLoadedEvent(formParameters);
if (formParameters.Form.PostOnLoad || submitAction == FormLinkActions.Run)
{
try
{
result = this.SubmitForm(resultLayout, formParameters.Form, inputsManager,
formParameters.Form.PostOnLoadValidation);
}
catch (AggregateException ex)
{
ex.ThrowInnerException();
}
if (submitAction == FormLinkActions.Run)
{
this.FormWrapper.CloseForm();
return(null);
}
this.RenderOutput(resultLayout, result, formParameters.Form, inputsManager);
}
resultLayout.UserInteractionEnabled = true;
var resSize = new CGSize(UIScreen.MainScreen.Bounds.Width, this.ResultYAxis + 10);
resultLayout.Frame = new CGRect(new CGPoint(0, this.YAxis), resSize);
scrollView.AddSubview(resultLayout);
frame.Height += resultLayout.Frame.Height;
scrollView.ContentSize = frame.Size;
}
return(new Layout(scrollView, null));
}
