protected void GridView2_RowCommand(object sender, GridViewCommandEventArgs e)
{
if (e.CommandName == "DeSelect")
{
int row;
try
{
row = System.Convert.ToInt32(e.CommandArgument);
}
catch (Exception ex)
{
Response.Write(ex.Message);
row = -1;
}
string course_schedule_id = GridView2.Rows[row].Cells[0].Text;
string stu_id = Session["account_user_id"].ToString();
bool isChanged = CourseSelectDBUtil.Delete(course_schedule_id + stu_id);
if (isChanged)
{
string toastrScript = ToastrHelper.GetToastrScript("success", "提示", "退选成功。");
ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "script", toastrScript, true);
}
else
{
string toastrScript = ToastrHelper.GetToastrScript("danger", "提示", "退选失败。");
ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "script", toastrScript, true);
}
Data_Bind();
}
}
protected void Button_Delete_Click(object sender, EventArgs e)
{
string course_select_id = Input_Delete_Course_Select_ID.Text;
bool isChanged = CourseSelectDBUtil.Delete(course_select_id);
if (isChanged)
{
string toastrScript = ToastrHelper.GetToastrScript("success", "提示", "删除选课信息成功。");
ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "script", toastrScript, true);
}
else
{
string toastrScript = ToastrHelper.GetToastrScript("danger", "提示", "删除选课信息失败。");
ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "script", toastrScript, true);
}
Data_Bind();
}
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_Score_Entry_Click(object sender, EventArgs e)
{
course_schedule_id = Input_Course_Schedule_ID.Text;
string stu_id = Input_Student_ID.Text;
string score = Input_Course_Select_Score.Text;
bool isChanged = CourseSelectDBUtil.UpdateScore(course_schedule_id + stu_id, score);
if (isChanged)
{
string toastrScript = ToastrHelper.GetToastrScript("success", "提示", "录入成绩成功。");
ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "script", toastrScript, true);
}
else
{
string toastrScript = ToastrHelper.GetToastrScript("danger", "提示", "录入成绩失败。");
ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "script", toastrScript, true);
}
Data_Bind();
}
protected void Button_Update_Click(object sender, EventArgs e)
{
string course_select_id = Input_Update_Course_Select_ID.Text;
string update_item_select = Input_Update_Item_Select.Value.ToString();
string update_value = Input_Update_Value.Text;
bool isChanged = false;
switch (update_item_select)
{
case "选课编号":
isChanged = CourseSelectDBUtil.UpdateID(course_select_id, update_value);
break;
case "学生编号":
isChanged = CourseSelectDBUtil.UpdateStudentID(course_select_id, update_value);
break;
case "课程安排编号":
isChanged = CourseSelectDBUtil.UpdateCourseScheduleID(course_select_id, update_value);
break;
case "成绩":
isChanged = CourseSelectDBUtil.UpdateScore(course_select_id, update_value);
break;
case "选课状态":
isChanged = CourseSelectDBUtil.UpdateStatus(course_select_id, update_value);
break;
}
if (isChanged)
{
string toastrScript = ToastrHelper.GetToastrScript("success", "提示", "修改选课信息成功。");
ScriptManager.RegisterClientScriptBlock(this.Page, this.GetType(), "script", toastrScript, true);
}
else
{
string toastrScript = ToastrHelper.GetToastrScript("danger", "提示", "修改选课信息失败。");
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();
}