private void DgrdStudentsRowEditEnding(object sender, DataGridRowEditEndingEventArgs e)
{
if (sender == dgrdStudents)
{
ModifiedPersons.Add(e.Row.DataContext as Person);
}
else if (sender == dgrdTeachers)
{
ModifiedPersons.Add(e.Row.DataContext as Person);
}
else if (sender == dgrdCourses)
{
ModifiedCourses.Add(e.Row.DataContext as UICourse);
}
}
/// <summary>
/// 重置用户密码
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ResetPasswordButtonClick(object sender, RoutedEventArgs e)
{
Person person = null;
for (var vis = sender as Visual; vis != null; vis = VisualTreeHelper.GetParent(vis) as Visual)
{
if (vis is DataGridRow)
{
person = ((DataGridRow)vis).DataContext as Person;
person.Password = "******";
ModifiedPersons.Add(person);
(sender as Button).IsEnabled = false;
break;
}
}
}
/// <summary>
/// 单击新建条目按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddNewItemButtonClick(object sender, RoutedEventArgs e)
{
Button btn = sender as Button;
if (btn.Tag.Equals("2"))
{
AddNewCourseDialog dialog = new AddNewCourseDialog(Courses.Max(p => p.Id) + 1, "新增课程");
if (dialog.ShowDialog() == true)
{
Course course = dialog.Course;
if (Courses.Any(p => p.Id == course.Id))
{
TaskDialog.ShowError("该ID已存在");
return;
}
ModifiedCourses.Add(new UICourse(course));
Courses.Add(new UICourse(course));
}
}
else
{
bool teacher = btn.Tag.Equals("1");
AddNewPersonDialog dialog = new AddNewPersonDialog(teacher? Students.Max(p => p.Id) + 1:Teachers.Max(p => p.Id) + 1, teacher);
if (dialog.ShowDialog() == true)
{
Person person = dialog.Person;
if (Students.Any(p => p.Id == person.Id) || Teachers.Any(p => p.Id == person.Id))
{
TaskDialog.ShowError("该ID已存在");
return;
}
if (btn.Tag.Equals("0"))
{
Students.Add(person);
}
else
{
Teachers.Add(person);
}
ModifiedPersons.Add(person);
}
}
}
