internal void CopyRow (DataRow fromRow, DataRow toRow)
{
if (fromRow.HasErrors)
fromRow.CopyErrors (toRow);
if (fromRow.HasVersion (DataRowVersion.Original))
toRow.Original = toRow.Table.RecordCache.CopyRecord (this, fromRow.Original, -1);
if (fromRow.HasVersion (DataRowVersion.Current)) {
if (fromRow.Original != fromRow.Current)
toRow.Current = toRow.Table.RecordCache.CopyRecord (this, fromRow.Current, -1);
else
toRow.Current = toRow.Original;
}
}
/// <summary>
/// Copies a DataRow into a DataTable, preserving any
/// property settings, as well as original and current values.
/// </summary>
public void ImportRow (DataRow row)
{
if (row.RowState == DataRowState.Detached)
return;
DataRow newRow = NewNotInitializedRow ();
int original = -1;
if (row.HasVersion (DataRowVersion.Original)) {
original = row.IndexFromVersion (DataRowVersion.Original);
newRow.Original = RecordCache.NewRecord ();
RecordCache.CopyRecord (row.Table, original, newRow.Original);
}
if (row.HasVersion (DataRowVersion.Current)) {
int current = row.IndexFromVersion (DataRowVersion.Current);
if (current == original) {
newRow.Current = newRow.Original;
} else {
newRow.Current = RecordCache.NewRecord ();
RecordCache.CopyRecord (row.Table, current, newRow.Current);
}
}
//Import the row only if RowState is not detached
//Validation for Deleted Rows happens during Accept/RejectChanges
if (row.RowState != DataRowState.Deleted)
newRow.Validate ();
else
AddRowToIndexes (newRow);
Rows.AddInternal(newRow);
if (row.HasErrors)
row.CopyErrors (newRow);
}
/// <summary>
/// Copies a DataRow into a DataTable, preserving any
/// property settings, as well as original and current values.
/// </summary>
public void ImportRow (DataRow row)
{
DataRow newRow = NewNotInitializedRow();
int original = -1;
if (row.HasVersion(DataRowVersion.Original)) {
original = row.IndexFromVersion(DataRowVersion.Original);
newRow.Original = RecordCache.NewRecord();
RecordCache.CopyRecord(row.Table,original,newRow.Original);
}
if (row.HasVersion(DataRowVersion.Current)) {
int current = row.IndexFromVersion(DataRowVersion.Current);
if (current == original)
newRow.Current = newRow.Original;
else {
newRow.Current = RecordCache.NewRecord();
RecordCache.CopyRecord(row.Table,current,newRow.Current);
}
}
if (EnforceConstraints)
// we have to check that the new row doesn't colide with existing row
Rows.ValidateDataRowInternal(newRow);
Rows.AddInternal(newRow);
if (row.HasErrors) {
row.CopyErrors(newRow);
}
}
