2013-04-18 1 views
0

// Привет,Создание динамических GridPanel с динамическим полем модели и столбцов на кнопку мыши в Ext.net

// Я создаю динамическую сетку с динамической модели колонок и динамических столбцов сетки. // пока я бегу ниже кода, он бросает мне ошибку javascript «Ошибка компиляции - // Expencted Identifier».

// Может ли кто-нибудь помочь мне. Заранее спасибо.

// Page Designer

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default4.aspx.cs" Inherits="MiscExamples_Default4" %> 
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 

<html xmlns="http://www.w3.org/1999/xhtml"> 
<head runat="server"> 
    <title>Untitled Page</title> 
</head> 
<body> 
    <form id="form1" runat="server"> 
     <ext:ResourceManager runat="server" ID="ResourceManager1" /> 
     <ext:FormPanel ID="frm" runat="server" Frame="true" Width="550" Height="250" Padding="10"> 
     <Items> 

      <ext:Button runat="server" ID="btnSearch" Text="Search" Icon="FeedMagnify" X="150" 
       Y="10"> 
       <DirectEvents> 
        <Click OnEvent="btnSearch_Click" /> 
       </DirectEvents> 
      </ext:Button> 
     </Items> 
    </ext:FormPanel> 
     <ext:FormPanel ID="frmGrid" runat="server"> 
     <Items> 

     </Items> 
    </ext:FormPanel> 
    <div> 

    </div> 
    </form> 
</body> 
</html> 

// Code-Behind

using System; 
using System.Collections; 
using System.Configuration; 
using System.Data; 
using System.Linq; 
using System.Web; 
using System.Web.Security; 
using System.Web.UI; 
using System.Web.UI.HtmlControls; 
using System.Web.UI.WebControls; 
using System.Web.UI.WebControls.WebParts; 
using System.Xml.Linq; 
using Ext.Net; 

public partial class MiscExamples_Default4 : System.Web.UI.Page 
{ 
    protected void Page_Load(object sender, EventArgs e) 
    { 

    } 
    private DataTable GetDataTable() 
    { 
     DataTable table = new DataTable(); 

     table.Columns.AddRange(new DataColumn[] { 
      new DataColumn("Company") { ColumnName = "Company", DataType = typeof(string) }, 
      new DataColumn("Price")  { ColumnName = "Price",  DataType = typeof(double) }, 
      new DataColumn("Change") { ColumnName = "Change",  DataType = typeof(double) }, 
      new DataColumn("PctChange") { ColumnName = "PctChange", DataType = typeof(double) }, 
      new DataColumn("PctChange") { ColumnName = "LastChange", DataType = typeof(DateTime) } 
     }); 

     foreach (object[] obj in this.Data) 
     { 
      table.Rows.Add(obj); 
     } 

     return table; 
    } 
    private object[] Data 
    { 
     get 
     { 
      DateTime now = DateTime.Now; 

      return new object[] 
      { 
       new object[] { "3m Co", 71.72, 0.02, 0.03, now }, 
       new object[] { "Alcoa Inc", 29.01, 0.42, 1.47, now }, 
       new object[] { "Altria Group Inc", 83.81, 0.28, 0.34, now }, 
       new object[] { "American Express Company", 52.55, 0.01, 0.02, now }, 
       new object[] { "American International Group, Inc.", 64.13, 0.31, 0.49, now }, 
       new object[] { "AT&T Inc.", 31.61, -0.48, -1.54, now }, 
       new object[] { "Boeing Co.", 75.43, 0.53, 0.71, now }, 
       new object[] { "Caterpillar Inc.", 67.27, 0.92, 1.39, now }, 
       new object[] { "Citigroup, Inc.", 49.37, 0.02, 0.04, now }, 
       new object[] { "E.I. du Pont de Nemours and Company", 40.48, 0.51, 1.28, now }, 
       new object[] { "Exxon Mobil Corp", 68.1, -0.43, -0.64, now }, 
       new object[] { "General Electric Company", 34.14, -0.08, -0.23, now }, 
       new object[] { "General Motors Corporation", 30.27, 1.09, 3.74, now }, 
       new object[] { "Hewlett-Packard Co.", 36.53, -0.03, -0.08, now }, 
       new object[] { "Honeywell Intl Inc", 38.77, 0.05, 0.13, now }, 
       new object[] { "Intel Corporation", 19.88, 0.31, 1.58, now }, 
       new object[] { "International Business Machines", 81.41, 0.44, 0.54, now }, 
       new object[] { "Johnson & Johnson", 64.72, 0.06, 0.09, now }, 
       new object[] { "JP Morgan & Chase & Co", 45.73, 0.07, 0.15, now }, 
       new object[] { "McDonald\"s Corporation", 36.76, 0.86, 2.40, now }, 
       new object[] { "Merck & Co., Inc.", 40.96, 0.41, 1.01, now }, 
       new object[] { "Microsoft Corporation", 25.84, 0.14, 0.54, now }, 
       new object[] { "Pfizer Inc", 27.96, 0.4, 1.45, now }, 
       new object[] { "The Coca-Cola Company", 45.07, 0.26, 0.58, now }, 
       new object[] { "The Home Depot, Inc.", 34.64, 0.35, 1.02, now }, 
       new object[] { "The Procter & Gamble Company", 61.91, 0.01, 0.02, now }, 
       new object[] { "United Technologies Corporation", 63.26, 0.55, 0.88, now }, 
       new object[] { "Verizon Communications", 35.57, 0.39, 1.11, now }, 
       new object[] { "Wal-Mart Stores, Inc.", 45.45, 0.73, 1.63, now } 
      }; 
     } 
    } 
    private GridPanel createDynamicGrid() 
    { 
     Store store1 = new Store(); 
     GridPanel grid = new GridPanel(); 
     Ext.Net.Model model = new Model(); 
     for (int i = 0; i < 2; i++) 
     { 
      ModelField modelField = new ModelField(); 
      if (i == 0) 
       modelField.Name = "Company"; 
      else 
       modelField.Name = "Price"; 

      model.Fields.Add(modelField); 

     } 

     store1.Model.Add(model); 
     store1.DataSource = this.GetDataTable(); 
     store1.DataBind(); 
     grid.Store.Add(store1); 
     grid.SelectionModel.Add(new RowSelectionModel { Mode = SelectionMode.Single }); 
     grid.ColumnModel.Columns.Add(new ColumnBase[] { 
      new Column 
      { 
       Text = "Company", 
       DataIndex = "Company", 
       Flex = 1 
      }, 
      new Column 
      { 
       Text = "Price",a 
       DataIndex = "Price" 

      } 
     }); 
     return grid; 
    } 

    protected void btnSearch_Click(object sender, DirectEventArgs e) 
    { 
     createDynamicGrid().Render(this.frmGrid, RenderMode.AddTo); 
    } 
} 
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Пожалуйста, разместите код прямо на странице APSX, см. [Пример (очень полезный)] (http://forums.ext.net/showthread.php?3440). –

ответ

1

Пожалуйста, удалите это:

store1.DataBind(); 

Требуется только обновить существующий магазин (уже оказана клиенту).

+0

Спасибо, Даниил. :) – SarojRajSwain

+0

Рад помочь! Просто отметьте это как ответ;) –

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