C# WebControls.DataListCommandEventArgs类代码示例

 public void DlCommandItem(object server, DataListCommandEventArgs e)
 {
     if (e.CommandName == "StudentDetailInfo")
     {
         Response.Redirect(String.Format("~/InstructorSite/frmViewStudentGrade.aspx?sid={0}", ((Label)e.Item.FindControl("lblStudentID")).Text));
     }
 }

 protected void DataListEmpleados_ItemCommand(object source, DataListCommandEventArgs e) {
     if(e.CommandName == "verDetalles") {
         string empleadoID = e.CommandArgument.ToString();
         int indice = e.Item.ItemIndex;
         DataListItem itemSeleccionado = DataListEmpleados.Items[indice];
         Literal l1 = itemSeleccionado.FindControl("Literal1") as Literal;
         l1.Visible = true;
         SqlConnection conexion = new SqlConnection(cadenaConexion);
         SqlCommand consultaTelefono = new SqlCommand ("SELECT TelfMobil FROM Empleados WHERE EmpleadoID = @EmpleadoID", conexion);
         consultaTelefono.Parameters.Add("@EmpleadoID", SqlDbType.Int);
         consultaTelefono.Parameters["@EmpleadoID"].Value = empleadoID;
         try {
             conexion.Open();
             SqlDataReader reader = consultaTelefono.ExecuteReader();
             if(reader.Read()) {
                 l1.Text += "<strong>" + reader["TelfMobil"] + "</strong>";
             }
             reader.Close();
         }
         catch (SqlException ex) {
             Response.Write("Ha ocurrido un error en la consulta: " + ex.Message);
         }
         finally {
             conexion.Close();
         }
     }
 }

        public void DataList1_ItemCommand(object source, DataListCommandEventArgs e)
        {
            if (e.CommandName.Equals("call"))
            {

                DataListItem item = (DataListItem)(((Button)(e.CommandSource)).NamingContainer);
                text = ((TextBox)item.FindControl("TextBox1")).Text;
                Response.Write(text+"text1");
            }

            UploadAttribute.WebService1 S1 = new UploadAttribute.WebService1();
            S1.Credentials = System.Net.CredentialCache.DefaultCredentials;

            String a;

            a = S1.deleteTable(text);

            string imgurl = Server.MapPath("~/storage/"+text + "");
            System.IO.File.Delete(imgurl);

            if (a.Equals("Bought"))
            {

                Response.Write("Delete Successful");
                Response.Write(text);
            }
            else
                Response.Write("Delete UnSuccessful");
        }

 protected void DataList1_ItemCommand(object source, DataListCommandEventArgs e)
 {
     if (e.CommandName == "btnDel")
     {
         sb.delSpeak((int)e.CommandArgument);
     }
 }

 protected void DataList1_ItemCommand(object source, DataListCommandEventArgs e)
 {
     if(e.CommandName.ToString()=="Cmdedit")
     {
         DataList1.EditItemIndex = e.Item.ItemIndex;
         FillData();
     }
     else if(e.CommandName.ToString()=="CmdCancel")
     {
         DataList1.EditItemIndex = -1;
         FillData();
     }
     else if(e.CommandName.ToString()=="CmdUpadate")
     {
         Label leno = (Label)e.Item.FindControl("lblempno");
        string empno =leno.Text;
         Response.Write(empno);
         TextBox t1 = (TextBox)e.Item.FindControl("txtempname");
         string ename = t1.Text;
         TextBox t2 = (TextBox)e.Item.FindControl("txtsalary");
         Double salary =Double.Parse( t2.Text);
         con.Open();
         string query="update emp set Empname='"+ename+"',salary='"+salary+"' where empno='"+empno+"'";
         SqlCommand cmd = new SqlCommand(query, con);
         cmd.ExecuteNonQuery();
         con.Close();
         DataList1.EditItemIndex = -1;
         FillData();
         
     }
 }

 protected void DataList1_UpdateCommand(object source, DataListCommandEventArgs e)
 {
     //if (base.level == ((int)Util.Enum.UserSysLevel.Experience).ToString() || base.isOverTime)
     //{
     //    Alert(this, "体验版用户不能具备此功能！");
     //    return;
     //}
     int id = 0;
     try
     {
         id = Convert.ToInt32(DataList1.DataKeys[e.Item.ItemIndex]);
     }
     catch (Exception ex)
     {
         Alert(this, "ID格式错误"+ex.Message);
         return;
     }
     string context = ((TextBox)e.Item.FindControl("txtContext")).Text.Trim();
     if (context.Length == 0)
     {
         Alert(this, "请填写好评再保存");
         return;
     }
     autoTraderateAction.UpdateContext(id,context);
     DataList1.EditItemIndex = -1;
     BindDatalist();
 }

        protected void StudentData_UpdateCommand(object source, DataListCommandEventArgs e)
        {
            if (Page.IsValid)
                try
                {
                    StudentDataSource.UpdateParameters["StuId"].DefaultValue = HttpContext.Current.User.Identity.Name;
                    // Build update parametter from controls
                    StudentDataSource.UpdateParameters["Address"].DefaultValue = ((TextBox)e.Item.FindControl("txtAddress")).Text;
                    StudentDataSource.UpdateParameters["Phone"].DefaultValue = ((TextBox)e.Item.FindControl("txtPhone")).Text;
                    StudentDataSource.UpdateParameters["Email"].DefaultValue = ((TextBox)e.Item.FindControl("txtEmail")).Text;
                    StudentDataSource.UpdateParameters["Account"].DefaultValue = ((TextBox)e.Item.FindControl("txtAccount")).Text;
                    StudentDataSource.Update();

                    // Rebind to control
                    StudentData.EditItemIndex = -1;
                    StudentData.DataBind();

                    if (!string.IsNullOrEmpty(Settings["Email"] as string))
                        this.CompareAndSendInfo(e.Item);
                }
                catch (Exception ex)
                {
                    // Notice error to the user
                    ((Label)e.Item.FindControl("StudentFailureText")).Text = ex.Message;
                }
        }

        protected void DatalistDVD_ItemCommand(object source, DataListCommandEventArgs e)
        {
            if(e.CommandName == "DVDEditOpen")
            {
                DatalistDVD.EditItemIndex = e.Item.ItemIndex;
                bindDatalist();
            }
            else if(e.CommandName == "DVDEditSave")
            {
                int DVDID = Convert.ToInt32(e.CommandArgument);
                TextBox TextBoxTitle = (TextBox)e.Item.FindControl("TextBoxTitle");
                string newTitle = TextBoxTitle.Text;
                TextBox TextBoxArtist = (TextBox)e.Item.FindControl("TextBoxArtist");
                string newArtist = TextBoxArtist.Text;
                TextBox TextBoxRating = (TextBox)e.Item.FindControl("TextBoxRating");
                string newRating = TextBoxRating.Text;
                TextBox TextBoxPrice = (TextBox)e.Item.FindControl("TextBoxPrice");
                string newPrice = TextBoxPrice.Text;

                sqlUpdateItem(DVDID, newTitle, newArtist, newRating, newPrice);
                DatalistDVD.EditItemIndex = -1;
                bindDatalist();
            }
            else if(e.CommandName == "DVDEditCancel")
            {
                DatalistDVD.EditItemIndex = -1;
                bindDatalist();
            }
        }

        protected void dlistUrunler_ItemCommand(object source, DataListCommandEventArgs e)
        {
            if (e.CommandName == "detay")
            {
                Response.Redirect("Details.aspx?id=" + Convert.ToInt32(e.CommandArgument));
            }
            else if (e.CommandName == "sepet")
            {                                                       // 13.10 ******************
                dlistUrunler.EditItemIndex = e.Item.ItemIndex;
                if (Session["sepet"] == null)
                {
                    Session["sepet"] = spt.YeniSepet();

                }
                DataTable dt = (DataTable)Session["sepet"];
                DataRow dr;
                dr = dt.NewRow();
                dr["UrunID"] = Convert.ToInt32(dlistUrunler.SelectedValue);
                Label Adi = (Label)e.Item.FindControl("lblUrunAdi");
                dr["urunAd"] = Adi.Text;
                TextBox Adet = (TextBox)e.Item.FindControl("txtAdet");
                dr["Adet"] = Convert.ToInt32(Adet.Text);
                Label Fiyat = (Label)e.Item.FindControl("lblUrunFiyat");
                dr["fiyat"] = Convert.ToDecimal(Fiyat.Text);
                dr["tutar"] = Convert.ToInt32(Adet.Text) * Convert.ToDecimal(Fiyat.Text);
                dt.Rows.Add(dr);
                Session["sepet"] = dt;
                Response.Redirect("Sepet.aspx");
            }
        }

 //private void repCategories_ItemCommand(object source, System.Web.UI.WebControls.RepeaterCommandEventArgs e)
 protected void repCategories_ItemCommand(object source, DataListCommandEventArgs e)
 {
     try
     {
         if(e.CommandName == "Select")
         {
             ViewState["CatId"] = e.CommandArgument;
             pnlEnterIssue.Visible = true;
             pnlSelectCategory.Visible = false;
             pnlViewIssues.Visible = false;
             tbNotes.Text = "";
         }
     }
     catch(Exception ex)
     {
         _functions.Log(ex, HttpContext.Current.User.Identity.Name, SourcePageName);
         Session["lastpage"] = CurrentPage;
         Session["error"] = ex.Message;
         Session["error_report"] = ex.ToString();
         Response.Redirect("error.aspx", false);
     }
     finally
     {
     }
 }

 protected void dl_music_ItemCommand(object source, DataListCommandEventArgs e)
 {
     if (e.CommandName == "SongInfo")
     {
         Response.Redirect("MusicView.aspx");
     }
 }

        protected void DataListUsers_UpdateCommand(object source, DataListCommandEventArgs e)
        {
            SqlDataSourceUsers.UpdateParameters["userID"].DefaultValue = DataListUsers.DataKeys[e.Item.ItemIndex].ToString();
            SqlDataSourceUsers.UpdateParameters["blokada"].DefaultValue = e.CommandArgument.ToString();

            SqlDataSourceUsers.Update();
        }

        public void DataListProducts_ItemCommand(object source, DataListCommandEventArgs e)
        {
            /*
            var list = (List<Tuple<string, int>>)(Session["cartList"]);

            foreach (var i in list)
            {
                if (i.Item1 == e.CommandName)
                {
                    list.Add(new Tuple<string, int>(e.CommandName, 1));
                    break;
                }
            }
            Session["cartList"] = list;

            foreach (var x in prods)
            {
                if (e.CommandName == x.Prodcd)
                {
                    x.Qty++;
                    x.Total = x.Qty * x.Price;
                    DataListCartItems.DataSource = prods;
                    DataListCartItems.DataBind();
                    break;
                }
            }
             * */
        }

 protected void DataList1_ItemCommand(object source, DataListCommandEventArgs e)
 {
     if (e.CommandName == "cate")
     {
         Response.Redirect("~/Tour.aspx?cateid=" + e.CommandArgument + "&Country=" + Request.QueryString["country"]);
     }
 }

        protected void dlstTs_ItemCommand(object source, DataListCommandEventArgs e)
        {
            if (e.CommandName == "sepet")
            {
                dlstTs.SelectedIndex = e.Item.ItemIndex;
                if (Session["sepet"] == null)
                {
                    Session["sepet"] = spt.YeniSepet();
                }
                DataTable dt = (DataTable)Session["sepet"];
                DataRow dr;
                dr = dt.NewRow();
                dr["urunId"] = Convert.ToInt32(dlstTs.SelectedValue);
                Label UrunAdi = (Label)e.Item.FindControl("lblTs");
                dr["urunadi"] = UrunAdi.Text;
                Label Fiyat = (Label)e.Item.FindControl("lblFiyat");
                dr["birimfiyat"] = Convert.ToDecimal(Fiyat.Text);
                TextBox Adet = (TextBox)e.Item.FindControl("txtAdet");
                dr["adet"] = Convert.ToInt32(Adet.Text);
                dr["tutar"] = Convert.ToInt32(Adet.Text) * Convert.ToDecimal(Fiyat.Text);
                dt.Rows.Add(dr);
                Session["sepet"] = dt;

                Response.Redirect("Sepet.aspx");
            }
            else
                if (e.CommandName == "detay")
                {
                    Response.Redirect("Detay.aspx?ID=" + Convert.ToInt32(e.CommandArgument));
                }
        }