public ActionResult ModelBindTest([ModelBinder(typeof(DatePartsModelBinder))] ModelBindViewModel model)
{
ViewBag.Message = string.Format("Input Date is {0}", model.InputDate);
return(View());
}
public override object BindModel(ControllerContext controllerContext, ModelBindingContext bindingContext)
{
if (bindingContext.ModelType == typeof(ModelBindViewModel))
{
bool validDate = true;
DateParts dateParts = new DateParts();
ModelBindViewModel result = new ModelBindViewModel();
var Request = controllerContext.HttpContext.Request;
int outVal;
if (int.TryParse(Request["Day"], out outVal))
{
dateParts.Day = outVal;
}
else
{
validDate = false;
}
if (int.TryParse(Request["Month"], out outVal))
{
dateParts.Month = outVal;
}
else
{
validDate = false;
}
if (int.TryParse(Request["Year"], out outVal))
{
dateParts.Year = outVal;
}
else
{
validDate = false;
}
DateTime mydate = new DateTime();
if (validDate)
{
try
{
mydate = new DateTime(dateParts.Year, dateParts.Month, dateParts.Day);
}
catch
{
validDate = false;
}
}
if (validDate)
{
result.InputDate = mydate;
result.DateParts = dateParts;
}
else
{
bindingContext.ModelState.AddModelError("ModelBinding", "Invalid Input Date");
}
return(result);
}
else
{
return(base.BindModel(controllerContext, bindingContext));
}
}
