|
abstract private Clone ( |
||
| destination | ||
| 리턴 | ||
private void MergeConstraints(DataTable table)
{
Debug.Assert(_dataSet != null);
// Merge constraints
for (int i = 0; i < table.Constraints.Count; i++)
{
Constraint src = table.Constraints[i];
Constraint?dest = src.Clone(_dataSet, _IgnoreNSforTableLookup);
if (dest == null)
{
_dataSet.RaiseMergeFailed(table,
SR.Format(SR.DataMerge_MissingConstraint, src.GetType().FullName, src.ConstraintName),
_missingSchemaAction
);
}
else
{
Constraint?cons = dest.Table !.Constraints.FindConstraint(dest);
if (cons == null)
{
if (MissingSchemaAction.Add == _missingSchemaAction)
{
try
{
// try to keep the original name
dest.Table.Constraints.Add(dest);
}
catch (DuplicateNameException)
{
// if fail, assume default name
dest.ConstraintName = string.Empty;
dest.Table.Constraints.Add(dest);
}
}
else if (MissingSchemaAction.Error == _missingSchemaAction)
{
_dataSet.RaiseMergeFailed(table,
SR.Format(SR.DataMerge_MissingConstraint, src.GetType().FullName, src.ConstraintName),
_missingSchemaAction
);
}
}
else
{
MergeExtendedProperties(src.ExtendedProperties, cons.ExtendedProperties);
}
}
}
}
private void MergeConstraints(DataTable table)
{
// Merge constraints
for (int i = 0; i < table.Constraints.Count; i++)
{
Constraint src = table.Constraints[i];
Constraint dest = src.Clone(dataSet);
if (dest == null)
{
dataSet.RaiseMergeFailed(table,
Res.GetString(Res.DataMerge_MissingConstraint, src.GetType().FullName, src.ConstraintName),
missingSchemaAction
);
}
else
{
Constraint cons = dest.Table.Constraints.FindConstraint(dest);
if (cons == null)
{
if (MissingSchemaAction.Add == missingSchemaAction)
{
try {
// try to keep the original name
dest.Table.Constraints.Add(dest);
}
catch (DuplicateNameException) {
// if fail, assume default name
dest.ConstraintName = "";
dest.Table.Constraints.Add(dest);
}
}
else if (MissingSchemaAction.Error == missingSchemaAction)
{
dataSet.RaiseMergeFailed(table,
Res.GetString(Res.DataMerge_MissingConstraint, src.GetType().FullName, src.ConstraintName),
missingSchemaAction
);
}
}
else
{
MergeExtendedProperties(src.ExtendedProperties, cons.ExtendedProperties);
}
}
}
}
private void MergeConstraints(DataTable table)
{
for (int i = 0; i < table.Constraints.Count; i++)
{
Constraint constraint2 = table.Constraints[i];
Constraint constraint = constraint2.Clone(this.dataSet, this._IgnoreNSforTableLookup);
if (constraint == null)
{
this.dataSet.RaiseMergeFailed(table, Res.GetString("DataMerge_MissingConstraint", new object[] { constraint2.GetType().FullName, constraint2.ConstraintName }), this.missingSchemaAction);
}
else
{
Constraint constraint3 = constraint.Table.Constraints.FindConstraint(constraint);
if (constraint3 == null)
{
if (MissingSchemaAction.Add == this.missingSchemaAction)
{
try
{
constraint.Table.Constraints.Add(constraint);
}
catch (DuplicateNameException)
{
constraint.ConstraintName = "";
constraint.Table.Constraints.Add(constraint);
}
}
else if (MissingSchemaAction.Error == this.missingSchemaAction)
{
this.dataSet.RaiseMergeFailed(table, Res.GetString("DataMerge_MissingConstraint", new object[] { constraint2.GetType().FullName, constraint2.ConstraintName }), this.missingSchemaAction);
}
}
else
{
this.MergeExtendedProperties(constraint2.ExtendedProperties, constraint3.ExtendedProperties);
}
}
}
}