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Last change
on this file was
9645,
checked in by spimming, 12 years ago
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#1888:
- Model classes implement new interface to track current state of entity
- Mark EntityState property as 'not mapped'
- Set hook to initialize entity as unchanged
- Extension method for DbContext to apply changes only on modified entity
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File size:
491 bytes
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| 1 | using System.Data.Entity;
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| 2 | using HeuristicLab.Services.Optimization.Billing.Interfaces;
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| 3 |
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| 4 | namespace HeuristicLab.Services.Optimization.Billing.Utils {
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| 5 | public static class DbContextUtil {
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| 6 | public static void ApplyStateChanges(this DbContext context) {
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| 7 | foreach (var entry in context.ChangeTracker.Entries<IObjectWithState>()) {
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| 8 | IObjectWithState stateInfo = entry.Entity;
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| 9 | entry.State = StateUtil.ConvertState(stateInfo.EntityState);
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| 10 | }
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| 11 | }
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| 12 | }
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| 13 | }
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