} // end method browseButton_Click
// fill our titleBindingSource with all rows, ordered by title
private void RefreshTitles()
{
// Dispose old DBContext, if any
if (dbcontext != null)
{
dbcontext.Dispose();
}
// create new DBContext so we can reorder records based on edits
dbcontext = new BooksExamples.BooksEntities();
// use LINQ to order the Titles table contents by title
dbcontext.Titles
.OrderBy(book => book.Title1)
.Load();
// specify DataSource for addressBindingSource
titleBindingSource.DataSource = dbcontext.Titles.Local;
titleBindingSource.MoveFirst(); // go to first result
findTextBox.Clear(); // clear the Find TextBox
} // end method RefreshTitles
// fill our authorBindingSource with all rows, ordered by name
private void RefreshAuthors()
{
// Dispose old DBContext, if any
if (dbcontext != null)
{
dbcontext.Dispose();
}
// create new DBContext so we can reorder records based on edits
dbcontext = new BooksExamples.BooksEntities();
// use LINQ to order the Authors table contents
// by last name, then first name
dbcontext.Authors
.OrderBy(entry => entry.LastName)
.ThenBy(entry => entry.FirstName)
.Load();
// specify DataSource for addressBindingSource
authorBindingSource.DataSource = dbcontext.Authors.Local;
authorBindingSource.MoveFirst(); // go to first result
findTextBox.Clear(); // clear the Find TextBox
} // end method RefreshAuthors