// 修改课程
private void btnFix_Click(object sender, RoutedEventArgs e)
{
ListBoxItem item = (ListBoxItem)this.listBoxCourses.SelectedItem;
if (item == null)
{
MessageBox.Show("您还没有选择要操作的课程！", "操作提示", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
Windows.NewCourseWindow newCourseWindow = new NewCourseWindow();
newCourseWindow.CourseName = item.Content.ToString();
newCourseWindow.Title = "修改课程";
if (newCourseWindow.ShowDialog() == true)
{
Codes.Course course = dc.Course.First(t => t.ID == (Guid)item.Tag);
course.CourseName = newCourseWindow.CourseName;
// 保存修改记录
Codes.ChangeSet cs = new Codes.ChangeSet()
{
TableName = "Course", GuidID = (Guid)item.Tag, Type = 0
};
dc.ChangeSet.InsertOnSubmit(cs);
dc.SubmitChanges();
loadCourses();
}
}
// 新建课程
private void btnNew_Click(object sender, RoutedEventArgs e)
{
Windows.NewCourseWindow newCourseWindow = new NewCourseWindow();
newCourseWindow.Title = "新建课程";
if (newCourseWindow.ShowDialog() == true)
{
Codes.Course course = new Codes.Course()
{
ID = Guid.NewGuid(),
CourseName = newCourseWindow.CourseName
};
dc.Course.InsertOnSubmit(course);
dc.SubmitChanges();
loadCourses();
}
}
