public void TestFormExtension()
{
Response res = new Response();
Form myform = new Form(1);
Textbox input1 = new Textbox(1, "Enter first input", true);
Textbox input2 = new Textbox(1, "Enter second input", true);
// Adding inputs with same ID throws exception
Assert.Throws <Exception>(() => myform.AddFormInputs(new List <FormInputBase>()
{
input1, input2
}));
input2 = new Textbox(2, "Enter second input");
myform.AddFormInput(input2);
Assert.NotEmpty(myform.FormInputs);
Assert.Equal(2, myform.FormInputs.Count);
res.AddForm(myform);
Assert.NotEmpty(res.Dataset);
Assert.Equal <RenderingType>(RenderingType.Form, res.Dataset.FirstOrDefault().RenderingProperties.Type);
}
/// <summary>
/// Model Binder used to construct Form object from the query params
/// </summary>
Task IModelBinder.BindModelAsync(ModelBindingContext bindingContext)
{
if (bindingContext == null)
{
throw new ArgumentNullException(nameof(bindingContext));
}
var formIdValueProvider = bindingContext.ValueProvider.GetValue("fId");
var inputIdProvider = bindingContext.ValueProvider.GetValue("inpId");
var inputValueProvider = bindingContext.ValueProvider.GetValue("val");
var btnIdProvider = bindingContext.ValueProvider.GetValue("btnId");
if (formIdValueProvider == ValueProviderResult.None ||
inputIdProvider == ValueProviderResult.None ||
inputValueProvider == ValueProviderResult.None ||
btnIdProvider == ValueProviderResult.None)
{
return(Task.CompletedTask);
}
if (!IsInt(formIdValueProvider.FirstValue))
{
bindingContext.ModelState.TryAddModelError("fId", "Form Id must be an integer.");
return(Task.CompletedTask);
}
if (!IsInt(btnIdProvider.FirstValue))
{
bindingContext.ModelState.TryAddModelError("btnId", "Button Id must be an integer.");
return(Task.CompletedTask);
}
var result = new Form(Convert.ToInt32(formIdValueProvider.FirstValue));
result.AddFormInput(new Button(Convert.ToInt32(btnIdProvider.FirstValue), ""));
if (inputIdProvider.Length != inputValueProvider.Length)
{
bindingContext.ModelState.TryAddModelError(
"InputId",
"Number of input ids must be same as number of input values.");
return(Task.CompletedTask);
}
var inputIds = inputIdProvider.Values.ToArray();
var inputValues = inputValueProvider.Values.ToArray();
for (int i = 0; i < inputIds.Length; i++)
{
if (!IsInt(inputIds[i]))
{
bindingContext.ModelState.TryAddModelError("inpId", "Input Id must be an integer.");
return(Task.CompletedTask);
}
if (inputValues[i].Length > 150)
{
bindingContext.ModelState.TryAddModelError("val", "Length of val cannot exceed 50 characters.");
return(Task.CompletedTask);
}
var text = new Textbox(Convert.ToInt32(inputIds[i]), "");
text.Value = inputValues[i];
result.AddFormInput(text);
}
bindingContext.Result = ModelBindingResult.Success(result);
return(Task.CompletedTask);
}
/// <summary>
/// Model Binder used to construct Form object from the query params
/// </summary>
Task IModelBinder.BindModelAsync(ModelBindingContext bindingContext)
{
if (bindingContext == null)
{
throw new ArgumentNullException(nameof(bindingContext));
}
var formIdValueProvider = bindingContext.ValueProvider.GetValue("fId");
var inputIdProvider = bindingContext.ValueProvider.GetValue("inpId");
var inputValueProvider = bindingContext.ValueProvider.GetValue("val");
var inputTypeProvider = bindingContext.ValueProvider.GetValue("inpType");
var btnIdProvider = bindingContext.ValueProvider.GetValue("btnId");
if (formIdValueProvider == ValueProviderResult.None ||
inputIdProvider == ValueProviderResult.None ||
inputValueProvider == ValueProviderResult.None ||
btnIdProvider == ValueProviderResult.None)
{
return(Task.CompletedTask);
}
if (!IsInt(formIdValueProvider.FirstValue))
{
bindingContext.ModelState.TryAddModelError("fId", "Form Id must be an integer.");
return(Task.CompletedTask);
}
if (!IsInt(btnIdProvider.FirstValue))
{
bindingContext.ModelState.TryAddModelError("btnId", "Button Id must be an integer.");
return(Task.CompletedTask);
}
var result = new Form(Convert.ToInt32(formIdValueProvider.FirstValue));
result.AddFormInput(new Button(Convert.ToInt32(btnIdProvider.FirstValue), ""));
if (inputIdProvider.Length != inputValueProvider.Length)
{
bindingContext.ModelState.TryAddModelError(
"InputId",
"Number of input ids must be same as number of input values.");
return(Task.CompletedTask);
}
var inputIds = inputIdProvider.Values.ToArray();
var inputValues = inputValueProvider.Values.ToArray();
var inputTypes = inputTypeProvider.Values.ToArray();
for (int i = 0; i < inputIds.Length; i++)
{
if (!IsInt(inputIds[i]))
{
bindingContext.ModelState.TryAddModelError("inpId", "Input Id must be an integer.");
return(Task.CompletedTask);
}
if (inputValues[i].Length > 150)
{
bindingContext.ModelState.TryAddModelError("val", "Length of val cannot exceed 50 characters.");
return(Task.CompletedTask);
}
if (inputTypes.Length > 0 && i < inputTypes.Length)
{
if (int.TryParse(inputTypes[i], out int intInputType))
{
FormInputTypes inputType = (FormInputTypes)intInputType;
if (inputType == FormInputTypes.TextBox)
{
var text = new Textbox(Convert.ToInt32(inputIds[i]), "");
text.Value = inputValues[i];
result.AddFormInput(text);
}
else if (inputType == FormInputTypes.RadioButton)
{
var radioButtonList = new RadioButtonList(Convert.ToInt32(inputIds[i]), "", null);
radioButtonList.SelectedValue = inputValues[i];
result.AddFormInput(radioButtonList);
}
}
}
else
{
// This is for backward compatibility. This should be removed once the UI is updated.
var text = new Textbox(Convert.ToInt32(inputIds[i]), "");
text.Value = inputValues[i];
result.AddFormInput(text);
}
}
bindingContext.Result = ModelBindingResult.Success(result);
return(Task.CompletedTask);
}