//ɾ�������¼� protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e) { SingleProblemmr singleproblem = new SingleProblemmr(); //������ѡ����� int ID = int.Parse(GridView1.DataKeys[e.RowIndex].Values[0].ToString()); //ȡ��Ҫɾ����¼������ֵ if (singleproblem.DeleteByStr(ID)) { Response.Write("<script language=javascript>alert('�ɹ�ɾ�����⣡')</script>"); } else { Response.Write("<script language=javascript>alert('ɾ������ʧ�ܣ�')</script>"); } GridView1.EditIndex = -1; GridViewBind();//���°����� }
//��ʼ������ protected void InitData() { int SingleProblemID = int.Parse(Request["ID"].ToString()); //ȡ�����ݹ����������� SingleProblemmr singleproblem = new SingleProblemmr(); //������ѡ����� if (singleproblem.LoadData(SingleProblemID)) //���ȡ����Ŀ��Ϣ���ֱ������Ӧ�ؼ���ʾ { ddlCourse.SelectedValue = singleproblem.CourseID.ToString(); txtTitle.Text = singleproblem.Title; txtAnswerA.Text = singleproblem.AnswerA; txtAnswerB.Text = singleproblem.AnswerB; txtAnswerC.Text = singleproblem.AnswerC; txtAnswerD.Text = singleproblem.AnswerD; ddlAnswer.SelectedItem.Text = singleproblem.Answer; } else //��ѯ�����������ʾ { lblMessage.Text = "�������ݳ����"; } }
//��ӻ����¼� protected void imgBtnSave_Click(object sender, ImageClickEventArgs e) { if (Page.IsValid) { SingleProblemmr singleproblem = new SingleProblemmr(); //������ѡ����� singleproblem.CourseID = int.Parse(ddlCourse.SelectedValue);//Ϊ��ѡ���������Ը�ֵ singleproblem.Title = txtTitle.Text; singleproblem.AnswerA = txtAnswerA.Text; singleproblem.AnswerB = txtAnswerB.Text; singleproblem.AnswerC = txtAnswerC.Text; singleproblem.AnswerD = txtAnswerD.Text; singleproblem.Answer = ddlAnswer.SelectedItem.Text; if (Request["ID"] != null) //���������Ŀ��Ϣ { singleproblem.ID = int.Parse(Request["ID"].ToString()); //ȡ���������� if (singleproblem.UpdateByStr(int.Parse(Request["ID"].ToString())))//���������ⷽ�������� { lblMessage.Text = "�ɹ��ĸõ�ѡ�⣡"; } else { lblMessage.Text = "�ĸõ�ѡ��ʧ�ܣ�"; } } else //������������ { if (singleproblem.InsertByStr()) //����������ⷽ��������� { lblMessage.Text = "�ɹ���Ӹõ�ѡ�⣡"; } else { lblMessage.Text = "��Ӹõ�ѡ��ʧ�ܣ�"; } } } }
//ɾ��������¼ protected void ImageButton1_Click(object sender, ImageClickEventArgs e) { SingleProblemmr single = new SingleProblemmr();//����SingleProblemmr���� foreach (GridViewRow dr in GridView1.Rows)//��GridView�е�ÿһ�н����ж� { if (((CheckBox)dr.FindControl("xuanze")).Checked)//���ѡ���˽���ɾ�� { int ID = int.Parse(((Label)dr.FindControl("Label1")).Text); single.ID = ID; single.DeleteByStr(ID); } } }
//GridView�ؼ��������¼� protected void GridViewBind() { SingleProblemmr singleproblem = new SingleProblemmr(); //������ѡ����� DataSet ds = singleproblem.QuerySingleProblem(int.Parse(ddlCourse.SelectedValue));//���ݿ��Կ�Ŀ��ѯ��ѡ����Ϣ GridView1.DataSource = ds.Tables[0].DefaultView; //ΪGridView�ؼ�ָ������Դ GridView1.DataBind(); //������ }