public Layout StartIForm(string form, IDictionary <string, object> inputFieldValues = null, string submitAction = null)
{
var formMetadata = this.GetFormMetadataAsync(form);
var formParameters = new FormParameter(formMetadata, inputFieldValues);
var layout = this.RenderFormAsync(formParameters, submitAction);
return(layout);
}
public void RenderInputs(UIScrollView layout, FormParameter formParameters, List <FormInputManager> inputsManager)
{
var orderedInputs = formParameters.Form.InputFields.OrderBy(a => a.OrderIndex).ToList();
inputsManager.Clear();
var size = new CGSize(UIScreen.MainScreen.Bounds.Width - 40, 45);
var frame = layout.Frame;
foreach (var input in orderedInputs)
{
if (!input.Hidden)
{
var label = new UITextView {
Text = input.Label
};
var labelSize = new CGSize(UIScreen.MainScreen.Bounds.Width - 40, 30);
label.Frame = new CGRect(new CGPoint(20, this.YAxis), labelSize);
//layout.InsertSubviewBelow(label, _parentViewController.View);
layout.AddSubview(label);
this.YAxis += 35;
}
var manager = this.ManagersCollection.InputManagerCollection.GetManager(input.Type);
var view = manager.GetView(input.CustomProperties, this);
var value = formParameters.Parameters?.SingleOrDefault(a => a.Key.Equals(input.Id)).Value;
if (value != null)
{
manager.SetValue(value);
}
inputsManager.Add(new FormInputManager(input, manager, view));
view.Hidden = input.Hidden;
if (!input.Hidden)
{
frame.Height += 35 + view.Frame.Height;
layout.ContentSize = frame.Size;
view.Frame = new CGRect(new CGPoint(20, this.YAxis), size);
}
layout.AddSubview(view);
this.YAxis += (int)view.Frame.Height + 10;
}
}
public Layout GetIFormAsync(FormParameter formParameter, string submitAction = null)
{
if (formParameter.Form == null)
{
this.ShowToast("You don't have access to this form");
return(null);
}
try
{
var layout = this.RenderFormAsync(formParameter, submitAction);
return(layout);
}
catch (Exception ex)
{
this.ShowToast(ex.Message);
return(null);
}
}
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));
}