private static void Init(UniqueConstraintColumn uniqueConstraintColumn, UniqueConstraint uniqueConstraint, string objectName)
{
uniqueConstraintColumn.UniqueConstraint = uniqueConstraint;
uniqueConstraintColumn.ObjectName = objectName;
uniqueConstraintColumn.IsDescendingKey = false;
uniqueConstraintColumn.KeyOrdinal = 1;
uniqueConstraintColumn.PartitionOrdinal = 0;
}
/// <summary>
/// Deep Clone and Shallow Clone... Leaf Node.
/// A clone of this class's instance specific metadata.
/// </summary>
/// <param name="uniqueConstraintColumn">The unique constraint column to clone.</param>
/// <returns>A clone of this class's instance specific metadata.</returns>
public static UniqueConstraintColumn Clone(UniqueConstraintColumn uniqueConstraintColumn)
{
return new UniqueConstraintColumn
{
ObjectName = uniqueConstraintColumn.ObjectName,
KeyOrdinal = uniqueConstraintColumn.KeyOrdinal,
PartitionOrdinal = uniqueConstraintColumn.PartitionOrdinal
};
}
/// <summary>
/// Deep Clone...
/// A clone of this class and clones of all assosiated metadata.
/// </summary>
/// <param name="uniqueConstraint">The unique constraint to deep clone.</param>
/// <returns>A clone of this class and clones of all assosiated metadata.</returns>
public static UniqueConstraint Clone(UniqueConstraint uniqueConstraint)
{
var uniqueConstraintClone = new UniqueConstraint
{
ObjectName = uniqueConstraint.ObjectName,
AllowPageLocks = uniqueConstraint.AllowPageLocks,
AllowRowLocks = uniqueConstraint.AllowRowLocks,
FileGroup = uniqueConstraint.FileGroup,
FillFactor = uniqueConstraint.FillFactor,
IgnoreDupKey = uniqueConstraint.IgnoreDupKey,
IndexType = uniqueConstraint.IndexType,
IsClustered = uniqueConstraint.IsClustered,
IsDisabled = uniqueConstraint.IsDisabled,
IsPadded = uniqueConstraint.IsPadded
};
foreach (var uniqueConstraintColumn in uniqueConstraint.UniqueConstraintColumns)
{
AddUniqueConstraintColumn(uniqueConstraintClone, UniqueConstraintColumn.Clone(uniqueConstraintColumn));
}
return(uniqueConstraintClone);
}
public static void AddUniqueConstraintColumn(UniqueConstraint uniqueConstraint, UniqueConstraintColumn uniqueConstraintColumn)
{
if (uniqueConstraintColumn.UniqueConstraint != null && !uniqueConstraintColumn.UniqueConstraint.Equals(uniqueConstraint))
{
RemoveUniqueConstraintColumn(uniqueConstraintColumn.UniqueConstraint, uniqueConstraintColumn);
}
uniqueConstraint.UniqueConstraintColumns.Add(uniqueConstraintColumn);
}
public static void RemoveUniqueConstraintColumn(UniqueConstraint uniqueConstraint, UniqueConstraintColumn uniqueConstraintColumn)
{
uniqueConstraint.UniqueConstraintColumns.Remove(uniqueConstraintColumn.Namespace);
}