asp.net Ext grid 표시 목록

 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  
 
  <br>function ready() 
  <br>{ 
  <br>Ext.BLANK_IMAGE_URL="ExtJS/docs/resources/s.gif"; //         ,              (      ) 
  <br>var url="myGridJson.aspx?Param=select"; 
  <br>var sm=new Ext.grid.CheckboxSelectionModel();//     
  <br>var cm=new Ext.grid.ColumnModel //     (           Employees    ) 
  <br>([ 
  <br>sm,//                , 
  <br>new Ext.grid.RowNumberer({header:"      ",width:100}),//           
  <br>{header:'    ',dataIndex:'EmployeeID',sortable:true, width:100}, 
  <br>{header:'  ',dataIndex:'LastName',sortable:true,width:100,editor:new Ext.form.TextField()}, 
  <br>{header:'  ',dataIndex:'FirstName',sortable:true,width:100,editor:new Ext.form.TextField()}, 
  <br>{header:'    ',dataIndex:'BirthDate',sortable:true,width:100,renderer:Ext.util.Format.dateRenderer('Y m d ')} //,renderer:Ext.util.Format.dateRenderer('Y m d ') 
  <br>]); 
  <br>// cm.defaultSortable=true; //            
  <br>var fields= //   
  <br>[ 
  <br>{name:"EmployeeID",mapping: 'EmployeeID'}, 
  <br>{name:"LastName",mapping: 'LastName'}, 
  <br>{name:"FirstName",mapping:'FirstName'}, 
  <br>{name:"BirthDate",mapping:'BirthDate',type:'date'} 
  <br>]; 
  <br>//store  Ext                 grid       store         
  <br>var store=new Ext.data.Store //JsonReader     totalProperty        ,root        json  
  <br>({ 
  <br>proxy:new Ext.data.HttpProxy({url:url}),//proxy            
  <br>reader:new Ext.data.JsonReader //reader            
  <br>({ 
  <br>totalProperty:"totalCount",root:"root",//totalCount 
  <br>fields:fields //fields                     4   ,    EmployeeID     LastName ... 
  <br>}) // ColumnModel  dataIndex   ,  ColumnModel               
  <br>// remoteSort:true //            store.remoteSort = true ,           sort ,dir,sort     dir      
  <br>}); //         ，         
  <br>store.load({params:{start:0,limit:3}}); //         start      limit      ,     toolbar  pageSize   
  <br>var pagingBar=new Ext.PagingToolbar //  toolbar 
  <br>({ 
  <br>displayInfo:true, 
  <br>emptyMsg:"      ", 
  <br>displayMsg:"   {0}    {1}   , {2}   ", 
  <br>store:store, 
  <br>pageSize:3 //                     pageSize     (pageCount)        pageCount/pageSize 
  <br>}); 
  <br>var grid=new Ext.grid.GridPanel 
  <br>({ 
  <br>// el:"testGrid", 
  <br>id:"MenuGrid", 
  <br>title:"    ", 
  <br>// autoWidth:true, 
  <br>autoHeight:true, 
  <br>width:550, 
  <br>//height:300, //       height,     height   0,          
  <br>renderTo:document.body, 
  <br>layout:"fit", 
  <br>frame:true, 
  <br>border:true, 
  <br>// autoScroll:true, 
  <br>sm:sm, //GridPanel      ,        ,        , GridPanel          
  <br>cm:cm, 
  <br>store:store, 
  <br>// viewConfig:{forceFit: true},      true grid        ,grid            ，        
  <br>bbar:pagingBar 
  <br>}); 
  <br>grid.addListener('sortchange', sortchangeFn); // grid    'sortchange'  ,          ,        ( remoteSort:true) 
  <br>//       (  store.reload({params:{start:0,limit:3}}) ) 
  <br>function sortchangeFn(grid, sortinfo) 
  <br>{ 
  <br>//alert('  '+ sortinfo.field + "  " + sortinfo.direction); 
  <br>remoteSort:true 
  <br>store.reload({params:{start:0,limit:3}}); //  store.reload   ,     sort ,dir dir                desc->asc,asc->desc 
  <br>} 
  <br>} 
  <br>Ext.onReady(ready); 
  <br> 
  
 
  
 
  

 
  
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 System.Data.SqlClient; 
  
using System.Collections.Generic; 
  
using Newtonsoft.Json; 
  
namespace ExtPra 
  
{ 
  
public partial class myGridJson : System.Web.UI.Page 
  
{ 
  
protected void Page_Load(object sender, EventArgs e) 
  
{ 
  
#region    
  
int pagesize = 20; 
  
int start = 1; 
  
string field, asc_desc; 
  
if (string.IsNullOrEmpty(Request["sort"])) 
  
{ 
  
field = "EmployeeID"; 
  
asc_desc = "asc"; 
  
} 
  
else 
  
{ 
  
field = Request["sort"]; 
  
asc_desc = Request["dir"]; 
  
} 
  
if (!string.IsNullOrEmpty(Request["limit"])) 
  
{ 
  
pagesize = int.Parse(Request["limit"]); 
  
start = int.Parse(Request["start"]); 
  
} 
  
start = start / pagesize; 
  
start += 1; 
  
#endregion 
  
string strSql = string.Format("select EmployeeID, LastName,FirstName,BirthDate from Employees where EmployeeID between ({0}-1)*{1}+1 and {0}*{1} order by {2} {3} ",start,pagesize,field,asc_desc); 
  
string strConnection = "Data Source=.;Initial Catalog=Northwind;User ID=sa;password=sa"; 
  
SqlConnection con = new SqlConnection(strConnection); 
  
SqlDataAdapter da = new SqlDataAdapter(strSql, con); 
  
DataSet ds = new DataSet(); 
  
da.Fill(ds, "Employees"); 
  
string json = ""; 
  
IList mList = new List(); 
  
try 
  
{ 
  
foreach (DataRow row in ds.Tables[0].Rows) 
  
{ 
  
Hashtable ht = new Hashtable(); 
  
foreach (DataColumn col in ds.Tables[0].Columns) 
  
{ 
  
ht.Add(col.ColumnName, row[col.ColumnName]); 
  
} 
  
mList.Add(ht); 
  
} 
  
json = JavaScriptConvert.SerializeObject(mList); 
  
} 
  
catch (Exception ee) 
  
{ 
  
string error = ee.Message; 
  
} 
  
// int count = ds.Tables[0].Rows.Count; 
  
int count = 9; 
  
json = "{totalCount:" + count + ",root:" + json + "}"; 
  
Response.Write(json); 
  
Response.End(); 
  
} 
  
} 
  
}