public IEnumerable<Category> GetAll()
{
List<Category> categories = new List<Category>();
string connectionString = "Data Source=isostore:/MileageTracker.sdf";
using (LinqDataContext dataContext = new LinqDataContext(connectionString))
{
var dbCategories = dataContext.Categories;
foreach (var dbCategory in dbCategories)
{
Category category =
new Category()
{
Id = dbCategory.Id,
Name = dbCategory.Name
};
categories.Add(category);
}
}
return categories;
}
public void Update(Category category)
{
string connectionString = "Data Source=isostore:/MileageTracker.sdf";
using (LinqDataContext dataContext = new LinqDataContext(connectionString))
{
CategoryLinqEntity dbCategory =
dataContext.Categories
.Where(c => c.Id == category.Id)
.Single();
dbCategory.Name = category.Name;
dataContext.SubmitChanges();
}
}
public void Insert(Category category)
{
CategoryLinqEntity categoryLinq = new CategoryLinqEntity()
{
Name = category.Name
};
string connectionString = "Data Source=isostore:/MileageTracker.sdf";
using (LinqDataContext dataContext = new LinqDataContext(connectionString))
{
dataContext.Categories.InsertOnSubmit(categoryLinq);
dataContext.SubmitChanges();
}
}
public Category GetById(int id)
{
Category category;
string connectionString = "Data Source=isostore:/MileageTracker.sdf";
using (LinqDataContext dataContext = new LinqDataContext(connectionString))
{
CategoryLinqEntity dbCategory =
dataContext.Categories
.Where(j => j.Id == id)
.Single();
// TODO: Make data adapter or use automapper?
category = new Category()
{
Id = dbCategory.Id,
Name = dbCategory.Name
};
}
return category;
}
