private static void OnForeignKeyConstraintChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
DataTableForeignKeyDescription foreignKeyDescription = sender as DataTableForeignKeyDescription;
if (foreignKeyDescription != null)
{
foreignKeyDescription.m_foreignKeyConstraint = e.NewValue as ForeignKeyConstraint;
foreignKeyDescription.UpdateValuePath();
foreignKeyDescription.UpdateItemsSource();
}
}
private static DataTableForeignKeyDescription GetDataGridForeignKeyDescriptionForForeignKeyConstraint(
ForeignKeyConstraint foreignKeyConstraint )
{
DataTableForeignKeyDescription foreignKeyDescription = null;
if( foreignKeyConstraint != null )
{
if( ( foreignKeyConstraint.Columns != null )
&& ( foreignKeyConstraint.Columns.Length == 1 ) )
{
foreignKeyDescription = new DataTableForeignKeyDescription();
( ( DataTableForeignKeyDescription )foreignKeyDescription ).ForeignKeyConstraint = foreignKeyConstraint;
foreignKeyDescription.IsAutoCreated = true;
}
}
return foreignKeyDescription;
}