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MemberChangeConflict Class
Visual Studio 2008
Represents a situation in which an attempted update fails because member values have been updated since the client last read them.
Assembly: System.Data.Linq (in System.Data.Linq.dll)
// Add 'using System.Reflection' for this section. Northwnd db = new Northwnd("..."); try { db.SubmitChanges(ConflictMode.ContinueOnConflict); } catch (ChangeConflictException e) { Console.WriteLine("Optimistic concurrency error."); Console.WriteLine(e.Message); foreach (ObjectChangeConflict occ in db.ChangeConflicts) { MetaTable metatable = db.Mapping.GetTable(occ.Object.GetType()); Customer entityInConflict = (Customer)occ.Object; Console.WriteLine("Table name: {0}", metatable.TableName); Console.Write("Customer ID: "); Console.WriteLine(entityInConflict.CustomerID); foreach (MemberChangeConflict mcc in occ.MemberConflicts) { object currVal = mcc.CurrentValue; object origVal = mcc.OriginalValue; object databaseVal = mcc.DatabaseValue; MemberInfo mi = mcc.Member; Console.WriteLine("Member: {0}", mi.Name); Console.WriteLine("current value: {0}", currVal); Console.WriteLine("original value: {0}", origVal); Console.WriteLine("database value: {0}", databaseVal); Console.ReadLine(); } } }
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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