//发布作业按钮点击跳转事件
private void btnDeliverHomework_Click(object sender, RoutedEventArgs e)
{
// 打开子窗体
AnnounceNotice newAnnounceNotice = new AnnounceNotice(lbTeacherInfo.Text.ToString(), lbTeacherInfo1.Text.ToString(), labelCourseNumber.Content.ToString()
, labelCourseName.Content.ToString(), this.pngfile);
newAnnounceNotice.pngfile = this.pngfile;
newAnnounceNotice.Show();
// 隐藏自己(父窗体)
this.Visibility = System.Windows.Visibility.Hidden;
}
//修改作业公告按钮点击事件
private void btnModify_Click(object sender, RoutedEventArgs e)
{
TeacherService.TService ts = new TeacherService.TService();
System.Windows.Controls.Button sonBtn = (System.Windows.Controls.Button)sender; //获取当前点击的那个
Grid sonGrid = (Grid)sonBtn.Parent;
BreifHomework clickTeachClass = (BreifHomework)sonGrid.Parent;
//获取父级元素
DateTime dt = ts.getPreviousDateTime(labelCourseNumber.Content.ToString(), clickTeachClass.title.Content.ToString());
//获取当前作业的作业截止时间
// 打开子窗体
AnnounceNotice newAnnounceNotice = new AnnounceNotice(lbTeacherInfo.Text.ToString(), lbTeacherInfo1.Text.ToString(), labelCourseNumber.Content.ToString()
, labelCourseName.Content.ToString(), clickTeachClass.title.Content.ToString(), clickTeachClass.description.Content.ToString(), dt, this.pngfile);
newAnnounceNotice.Show();
this.Visibility = System.Windows.Visibility.Hidden;
}