/// <summary>
/// Updates existing Payment in Database
/// </summary>
/// <param name="payment">Payment to Update</param>
/// <returns>Count of affected rows in database</returns>
public static int Update(Payment payment)
{
int c = 0;
try
{
using (var db = new PaymentsContext())
{
db.Payments.Attach(payment);
db.Entry(payment).State = EntityState.Modified;
c = db.SaveChanges();
}
if (c < 1)
{
throw new Exception("Update<Payment>() failed to update payment's details!");
}
return(c);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Delete Payment from Database
/// </summary>
/// <param name="payment">Payment to Delete</param>
/// <returns>Count of affected rows in database</returns>
public static int Delete(Payment payment)
{
int c = 0;
try
{
using (var db = new PaymentsContext())
{
db.Payments.Attach(payment);
db.Payments.Remove(payment);
c = db.SaveChanges();
}
if (c < 1)
{
throw new Exception("Delete<Payment>() failed to delete payment!");
}
return(c);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Updates existing Category in Database
/// </summary>
/// <param name="category">Category to Update</param>
/// <returns>Count of affected rows in database</returns>
public static int Update(Category category)
{
int c = 0;
try
{
using (var db = new PaymentsContext())
{
db.Categories.Attach(category);
db.Entry(category).State = EntityState.Modified;
c = db.SaveChanges();
}
if (c < 1)
{
throw new Exception("Update<Category>() failed to update category's details!");
}
return(c);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Delete Category with sub categories from Database
/// </summary>
/// <param name="category">Category to Delete</param>
/// <returns>Count of affected rows in database</returns>
public static int Delete(Category category)
{
int c = 0;
try
{
using (var db = new PaymentsContext())
{
var subCategories = db.Categories.Where(p => p.ParentId == category.Id);
foreach (var subCategory in subCategories)
{
db.Categories.Attach(subCategory);
db.Categories.Remove(subCategory);
}
db.Categories.Attach(category);
db.Categories.Remove(category);
c = db.SaveChanges();
}
if (c < 1)
{
throw new Exception("Delete<Category>() failed to delete category!");
}
return(c);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Delete User from Database
/// </summary>
/// <param name="user">User to Delete</param>
/// <returns>Count of affected rows in database</returns>
public static int Delete(User user)
{
int c = 0;
try
{
using (var db = new PaymentsContext())
{
db.Users.Attach(user);
db.Users.Remove(user);
c = db.SaveChanges();
}
if (c < 1)
{
throw new Exception("Delete<User>() failed to delete user!");
}
return(c);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Creates new Payment to Database
/// </summary>
/// <param name="payment">Payment to Create</param>
/// <returns>Count of affected rows in database</returns>
public static int Create(Payment payment)
{
int c = 0;
try
{
using (var db = new PaymentsContext())
{
db.Payments.Add(payment);
c = db.SaveChanges();
}
if (c < 1)
{
throw new Exception("Create<Payment>() failed to create new payment!");
}
return(c);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Creates new Category to Database
/// </summary>
/// <param name="category">Category to Create</param>
/// <returns>Count of affected rows in database</returns>
public static int Create(Category category)
{
int c = 0;
try
{
using (var db = new PaymentsContext())
{
db.Categories.Add(category);
c = db.SaveChanges();
}
if (c < 1)
{
throw new Exception("Create<Category>() failed to create new category!");
}
return(c);
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Creates new User to Database
/// </summary>
/// <param name="user">User to Create</param>
/// <returns>Count of affected rows in database</returns>
public static int Create(User user)
{
int c = 0;
try
{
using (var db = new PaymentsContext())
{
db.Users.Add(user);
c = db.SaveChanges();
}
if (c < 1)
{
throw new Exception("Create<User>() failed to create new user!");
}
return(c);
}
catch (Exception ex)
{
throw ex;
}
}
