protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "Select")
{
int row;
try
{
row = System.Convert.ToInt32(e.CommandArgument);
}
catch (Exception ex)
{
Response.Write(ex.Message);
row = -1;
}
string course_schedule_id = GridView1.Rows[row].Cells[0].Text;
string stu_id = Session["account_user_id"].ToString();
string sql = "SELECT course_schedule.course_schedule_capacity - course_selected_count.selected_count FROM course_schedule INNER JOIN course_selected_count ON course_schedule.course_schedule_id = course_selected_count.course_schedule_id WHERE course_schedule.course_schedule_id = '" + course_schedule_id + "'";
if (!(Int32.Parse(DBUtil.GetSingle(sql).ToString()) > 0))
{
string toastrScript = ToastrHelper.GetToastrScript("danger", "提示", "当前课程容量已满。");
ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "script", toastrScript, true);
Data_Bind();
return;
}
bool isChanged = CourseSelectDBUtil.Add(course_schedule_id + stu_id, stu_id, course_schedule_id, "0", "0");
if (isChanged)
{
string toastrScript = ToastrHelper.GetToastrScript("success", "提示", "选课成功。");
ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "script", toastrScript, true);
}
else
{
string toastrScript = ToastrHelper.GetToastrScript("danger", "提示", "选课失败。");
ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "script", toastrScript, true);
}
Data_Bind();
}
}
protected void Button_Add_Click(object sender, EventArgs e)
{
string course_select_id = Input_Add_Course_Select_ID.Text;
string student_id = Input_Add_Student_ID.Text;
string course_schedule_id = Input_Add_Course_Schedule_ID.Text;
string course_select_score = Input_Add_Course_Select_Score.Text;
string course_select_status = Input_Add_Course_Select_Status.Text;
bool isChanged = CourseSelectDBUtil.Add(course_select_id, student_id, course_schedule_id, course_select_score, course_select_status);
if (isChanged)
{
string toastrScript = ToastrHelper.GetToastrScript("success", "提示", "添加选课信息成功。");
ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "script", toastrScript, true);
}
else
{
string toastrScript = ToastrHelper.GetToastrScript("danger", "提示", "添加选课信息失败。");
ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "script", toastrScript, true);
}
Data_Bind();
}
