private void button4_Click(object sender, EventArgs e)
{
var CoursesTableAdapter = new Learning_databasesDataSetTableAdapters.CoursesTableAdapter();
var courseId = (int)CoursesTableAdapter.InsertCourse(CourseName.Text, int.Parse(CourseLength.Text), int.Parse(RoomName.Text));
MessageBox.Show(courseId.ToString());
}
private void btnCourses_Click(object sender, EventArgs e)
{
var courseAdapter = new Learning_databasesDataSetTableAdapters.CoursesTableAdapter();
var courseTable = courseAdapter.GetData();
StringBuilder allClasses = new StringBuilder();
// Loop through each returned student row and add name/second name to string
foreach (var coursesRow in courseTable.Rows.Cast <Learning_databasesDataSet.CoursesRow>())
{
allClasses.AppendLine(coursesRow.Description);
}
MessageBox.Show(allClasses.ToString());
}