public async Task <View> StartIFormAsync(string form, IDictionary <string, object> inputFieldValues = null, string submitAction = null)
{
var formMetadata = this.GetFormMetadata(form);
var formParameters = new FormParameter(formMetadata, inputFieldValues);
var layout = this.RenderForm(formParameters, submitAction);
return(layout);
}
public View GetIForm(FormParameter formParameter, string submitAction = null)
{
if (formParameter?.Form == null)
{
Toast.MakeText(Application.Context, "You don't have access to this form", ToastLength.Long).Show();
return(null);
}
var layout = this.RenderForm(formParameter, submitAction);
return(layout);
}
public void RenderInputs(LinearLayout inputsLayout, FormParameter formParameter, List <FormInputManager> inputsManager)
{
var orderedInputs = formParameter.Form.InputFields.OrderBy(a => a.OrderIndex).ToList();
inputsManager.Clear();
foreach (var input in orderedInputs)
{
if (!input.Hidden)
{
var label = new TextView(Application.Context)
{
Text = input.Label.Humanize(LetterCasing.Sentence),
LayoutParameters = inputsLayout.MatchParentWrapContent()
};
this.ManagersCollection.StyleRegister.ApplyStyle("TextView", label);
inputsLayout.AddView(label);
}
var manager = this.ManagersCollection.InputManagerCollection.GetManager(input.Type);
var view = manager.GetView(input.CustomProperties, this);
if (view.LayoutParameters == null)
{
view.LayoutParameters = inputsLayout.MatchParentWrapContent();
}
var value = formParameter.Parameters?.SingleOrDefault(a => a.Key.ToLower().Equals(input.Id.ToLower())).Value;
if (value != null)
{
manager.SetValue(value);
}
inputsManager.Add(new FormInputManager(input, manager, view));
if (input.Hidden)
{
view.Visibility = ViewStates.Gone;
}
inputsLayout.AddView(view);
}
}
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);
}
