public bool DeleteTax(string id)
{
using (var ctx = new SalaryManagement_SWD391_ProjectEntities_Tax())
{
var tax = ctx.PersonalIncomeTaxes.Where(c => c.TaxID == id).FirstOrDefault();
ctx.Entry(tax).State = System.Data.Entity.EntityState.Deleted;
ctx.SaveChanges();
return(true);
}
}
public bool CreateTax(PersonalIncomeTax personalIncomeTax)
{
using (var ctx = new SalaryManagement_SWD391_ProjectEntities_Tax())
{
ctx.PersonalIncomeTaxes.Add(new PersonalIncomeTax()
{
TaxID = personalIncomeTax.TaxID,
TaxDetail = personalIncomeTax.TaxDetail,
Coefficient = personalIncomeTax.Coefficient
});
ctx.SaveChanges();
}
return(true);
}
public bool UpdateTax(PersonalIncomeTaxModel personalIncomeTax)
{
using (var ctx = new SalaryManagement_SWD391_ProjectEntities_Tax())
{
var checkExistingTax = ctx.PersonalIncomeTaxes.Where(c => c.TaxID == personalIncomeTax.TaxID).FirstOrDefault <PersonalIncomeTax>();
if (checkExistingTax != null)
{
checkExistingTax.TaxDetail = personalIncomeTax.TaxDetail;
checkExistingTax.Coefficient = (double)personalIncomeTax.Coefficient;
ctx.SaveChanges();
return(true);
}
else
{
return(false);
}
}
}
