public ActionResult Create(FormCollection collection)
{
try
{
if (ModelState.IsValid)
{
//first create a new object using form collection
//then pass the object to model to create.
TODOItem newTODOItem = new TODOItem();
newTODOItem.Description = collection["Description"];
newTODOItem.Status = collection["Status"];
//Lets invoke DB entity
using (TODOITEMEntity tODOITEMEntity = new TODOITEMEntity())
{
tODOITEMEntity.TODOItems.Add(newTODOItem);
tODOITEMEntity.SaveChanges();
return(RedirectToAction("Index"));
}
}
return(RedirectToAction("Index"));
}
catch
{
//Handle catch situation
return(View());
}
}
public ActionResult Delete(int id)
{
try
{
//let's grab the object using passed id
//pass that object to be removed from db
using (TODOITEMEntity tODOITEMEntity = new TODOITEMEntity())
{
var itemToBeDeleted = tODOITEMEntity.TODOItems.SingleOrDefault(item => item.Id == id);
if (itemToBeDeleted == null)
{
//throw a exception
}
//else
tODOITEMEntity.TODOItems.Remove(itemToBeDeleted);
tODOITEMEntity.SaveChanges();
return(RedirectToAction("Index"));
}
}
catch
{
//handle
return(RedirectToAction("Index"));
}
}
public ActionResult Edit(FormCollection collection)
{
try
{
using (TODOITEMEntity tODOITEMEntity = new TODOITEMEntity())
{
//let's grab checked items
//loop thru items that were checked.
// pass them to model to update status.
string[] idArray = new string[] { };
string[] checkArray = new string[] { };
foreach (var key in collection.AllKeys)
{
if (key.ToLower().Contains("id"))
{
idArray = collection[key].Split(',');
}
if (key.Contains("itemChk"))
{
//first replace "true,false" with only true as form submit
//true followed by false for check box
checkArray = collection[key].Replace("true,false", "true").Split(',');
}
}
int checkArrayLenght = checkArray.Length;
//run a loop on check array
for (int i = 0; i < checkArrayLenght; i++)
{
int ID = Convert.ToInt32(idArray[i]);
//check if check box was selected
if (checkArray[i].ToLower() == "true")
{
TODOItem itemToBeUpdated = tODOITEMEntity.TODOItems.SingleOrDefault(item => item.Id == ID);
itemToBeUpdated.Status = "Completed";
}
}
tODOITEMEntity.SaveChanges();
return(RedirectToAction("Index"));
}
}
catch
{
return(RedirectToAction("Error"));
}
}