// If we're not in a DataSet relations collection, we need to verify on every property get that we're
// still a good relation object.
internal override void CheckState()
{
if (_DataSet == null)
{
// Make sure columns arrays are valid
parentKey.CheckState();
childKey.CheckState();
if (parentKey.Table.DataSet != childKey.Table.DataSet)
{
throw ExceptionBuilder.TablesInDifferentSets();
}
for (int i = 0; i < parentKey.Columns.Length; i++)
{
if (parentKey.Columns[i].DataType != childKey.Columns[i].DataType)
{
throw ExceptionBuilder.ColumnsTypeMismatch();
}
}
if (childKey.ColumnsEqual(parentKey))
{
throw ExceptionBuilder.KeyColumnsIdentical();
}
}
}
// If we're not in a dataSet relations collection, we need to verify on every property get that we're
// still a good relation object.
internal void CheckState()
{
if (_dataSet == null)
{
_parentKey.CheckState();
_childKey.CheckState();
if (_parentKey.Table.DataSet != _childKey.Table.DataSet)
{
throw ExceptionBuilder.RelationDataSetMismatch();
}
if (_childKey.ColumnsEqual(_parentKey))
{
throw ExceptionBuilder.KeyColumnsIdentical();
}
for (int i = 0; i < _parentKey.ColumnsReference.Length; i++)
{
if ((_parentKey.ColumnsReference[i].DataType != _childKey.ColumnsReference[i].DataType) ||
((_parentKey.ColumnsReference[i].DataType == typeof(DateTime)) &&
(_parentKey.ColumnsReference[i].DateTimeMode != _childKey.ColumnsReference[i].DateTimeMode) &&
((_parentKey.ColumnsReference[i].DateTimeMode & _childKey.ColumnsReference[i].DateTimeMode) != DataSetDateTime.Unspecified)))
{
// allow unspecified and unspecifiedlocal
throw ExceptionBuilder.ColumnsTypeMismatch();
}
}
}
}
private void NonVirtualCheckState()
{
if (_DataSet == null)
{
// Make sure columns arrays are valid
_parentKey.CheckState();
_childKey.CheckState();
if (_parentKey.Table.DataSet != _childKey.Table.DataSet)
{
throw ExceptionBuilder.TablesInDifferentSets();
}
for (int i = 0; i < _parentKey.ColumnsReference.Length; i++)
{
if (_parentKey.ColumnsReference[i].DataType != _childKey.ColumnsReference[i].DataType ||
((_parentKey.ColumnsReference[i].DataType == typeof(DateTime)) && (_parentKey.ColumnsReference[i].DateTimeMode != _childKey.ColumnsReference[i].DateTimeMode) && ((_parentKey.ColumnsReference[i].DateTimeMode & _childKey.ColumnsReference[i].DateTimeMode) != DataSetDateTime.Unspecified)))
{
throw ExceptionBuilder.ColumnsTypeMismatch();
}
}
if (_childKey.ColumnsEqual(_parentKey))
{
throw ExceptionBuilder.KeyColumnsIdentical();
}
}
}
// If we're not in a dataSet relations collection, we need to verify on every property get that we're
// still a good relation object.
internal void CheckState()
{
if (dataSet == null)
{
parentKey.CheckState();
childKey.CheckState();
if (parentKey.Table.DataSet != childKey.Table.DataSet)
{
throw ExceptionBuilder.RelationDataSetMismatch();
}
if (childKey.ColumnsEqual(parentKey))
{
throw ExceptionBuilder.KeyColumnsIdentical();
}
for (int i = 0; i < parentKey.Columns.Length; i++)
{
if (parentKey.Columns[i].DataType != childKey.Columns[i].DataType)
{
throw ExceptionBuilder.ColumnsTypeMismatch();
}
}
}
}
private void NonVirtualCheckState()
{
_key.CheckState();
}
internal override void CheckState()
{
key.CheckState();
}