internal override bool IsIdentical(DataChangeBase other)
{
return false;
}
internal override bool IsIdentical(DataChangeBase other)
{
if (this.GetType() != other.GetType())
return false;
DataChange otherTableChange = (DataChange)other;
if (this.table != otherTableChange.table)
return false;
foreach (DataColumn column in this.table.PrimaryKey)
if (!this.originalData[column.Ordinal].Equals(otherTableChange.originalData[column.Ordinal]))
return false;
return true;
}
internal abstract bool IsIdentical(DataChangeBase other);
private void Log(DataChangeBase change)
{
Debug.Assert(change != null);
if (changes.Count == 0 || !changes.Peek().IsIdentical(change))
{
Trace.WriteLine("*** logged");
changes.Push(change);
}
}