//功能 窗口构造函数
public 功能(MySqlConnection connection, string name, string password)
{
Password1 = password;
Connection1 = connection;
Name1 = name;
//MainWindow m1 = new MainWindow();
InitializeComponent();
我的课程_grid1_data data2 = new 我的课程_grid1_data();
data2.Init(Connection1, Name1, this.我的课程_grid1);
我的课程_grid1_data data3 = new 我的课程_grid1_data();
data3.课_init(Connection1, this.课_grid1);
我的课程_grid1_data data4 = new 我的课程_grid1_data();
data4.Init2(Connection1, Name1, this.课_grid2);
//公告
公告_announcment data5 = new 公告_announcment();
data5.Init(Connection1, 公告_grid1);
//讨论
讨论_discussion data6 = new 讨论_discussion();
data6.Init(Connection1, 讨论_grid1);
}
//选课——checked
private void 课_Checked(Object sender, RoutedEventArgs e)
{
Button button1 = sender as Button;
string course_id = button1.Content.ToString();
string str1 = "insert ignore into student_course_selected_tempary value ('";
string str2 = "', '";
string str3 = "');";
MySqlCommand cmd = new MySqlCommand(str1 + Name1 + str2 + course_id + str3, Connection1);
cmd.ExecuteNonQuery();
MessageBox.Show("选课成功", "选课成功", MessageBoxButton.OK);
var list = new List <我的课程_grid1_data>();
this.课_grid2.DataContext = list;
讨论_discussion data6 = new 讨论_discussion();
data6.Init(Connection1, 讨论_grid1);
}
public void Init(MySqlConnection Connection, Grid grid1)
{
var list = new List <讨论_discussion>();
string str1 = "select * from discussion";
MySqlCommand cmd = new MySqlCommand(str1, Connection);
MySqlDataReader rdr = cmd.ExecuteReader();
while (rdr.Read())
{
讨论_discussion data = new 讨论_discussion();
data.Discussionperson = rdr[0].ToString();
data.Discussioncontent = rdr[1].ToString();
list.Add(data);
}
grid1.DataContext = list;
rdr.Close();
}
