74 lines
1.9 KiB
C#
74 lines
1.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using Server.Models;
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namespace Server.DB
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{
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public class CountryDB
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{
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public ICollection<Country> GetAllCountries()
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{
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using (Context ctx = new Context())
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{
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return ctx.Countries.ToList();
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}
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}
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public bool CreateCountry(Country country)
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{
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try
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{
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using (Context ctx = new Context())
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{
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ctx.Countries.Add(country);
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ctx.SaveChanges();
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}
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return true;
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}
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catch (Exception e)
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{
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System.Diagnostics.Trace.WriteLine(e.Message);
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return false;
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}
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}
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public bool UpdateCountry(Country country)
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{
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try
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{
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using (Context ctx = new Context())
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{
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ctx.Countries.Attach(country);
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ctx.Entry(country).State = System.Data.Entity.EntityState.Modified;
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ctx.SaveChanges();
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}
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return true;
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}
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catch (Exception e)
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{
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System.Diagnostics.Trace.WriteLine(e.Message);
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return false;
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}
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}
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public bool DeleteCountry(Country country)
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{
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try
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{
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using (Context ctx = new Context())
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{
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ctx.Countries.Attach(country);
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ctx.Countries.Remove(country);
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ctx.SaveChanges();
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}
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return true;
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}
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catch (Exception e)
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{
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System.Diagnostics.Trace.WriteLine(e.Message);
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return false;
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}
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}
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}
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}
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