/// <summary>
/// Updates a todo-item in the data context.
/// </summary>
/// <param name="item">Item to update.</param>
/// <returns>Success value.</returns>
public async Task <bool> UpdateTodo(TodoViewModel item)
{
using (var context = new TolldoDbContext())
{
// Get item to update
var itemToUpdate = await context.Todos.Where(i => i.Id == item.Id).FirstOrDefaultAsync();
_mapper.Map(item, itemToUpdate);
if (itemToUpdate == null)
{
return(false);
}
// Update item in database
itemToUpdate.Tasks = null;
context.Update(itemToUpdate);
// Ignore tasks
context.Entry(itemToUpdate).Collection(x => x.Tasks).IsModified = false;
return(await context.SaveChangesAsync() > 0 ? true : false);
}
}