extjs: 使用JsonStore & .Net Web Service讀取資料庫

Imports Microsoft.VisualBasic

Public Class Audits
Public sno As Integer
Public InstanceID As String
Public ReferenceNo As String
Public Version As String
Public FTime As String
Public StartTime As String
Public SignTime As String
Public UserID As String
Public UserName As String
Public ApproverID As String
Public ApproverName As String
Public Actions As String
Public Diff As String
Public vendor As String
Public dept As String
End Class

Imports System.Web
Imports System.Web.Services
Imports System.Web.Services.Protocols
Imports Newtonsoft.Json
Imports CommonModule
Imports Audits ' define一個Json Array所需的 class

<WebService(Namespace:="http://xxx/webservices> _
<WebServiceBinding(ConformsTo:=WsiProfiles.BasicProfile1_1)> _
<Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()> _
Public Class qryfinished
Inherits System.Web.Services.WebService

<WebMethod()> _
Public Function ToJSONString(ByVal uid As String) As String
Dim strSQL As String
Dim connWorkFlow1 As System.Data.SqlClient.SqlConnection = Nothing
Dim sqlCommand As System.Data.SqlClient.SqlCommand, sqlCommand1 As System.Data.SqlClient.SqlCommand
Dim drWorkflow As System.Data.SqlClient.SqlDataReader = Nothing, drWorkflow1 As System.Data.SqlClient.SqlDataReader = Nothing
Dim cmdWMS As System.Data.SqlClient.SqlCommand
Dim drWMS As System.Data.SqlClient.SqlDataReader = Nothing
Dim iCount As Integer = 1
Dim WF_UserID As String = uid
Dim starttime As String = "", signtime As String = Now().ToString
Dim oAudits() As Audits ' define Json Array
Dim pb_no As String = ""

ReDim oAudits(0)

Try

strSQL = "select distinct SLIP_NO from CELL_TMP_TB where status='C' order by SLIP_NO"

If connWMS Is Nothing Then
Connection(False, True, False)
End If

If connWorkFlow Is Nothing Then
Connection(False, False, True)
End If

If connWMS.State <> Data.ConnectionState.Open Then
connWMS.Open()
End If

cmdWMS = New System.Data.SqlClient.SqlCommand(strSQL, connWMS)

drWMS = cmdWMS.ExecuteReader()

Do While drWMS.Read()
pb_no = drWMS.GetString(drWMS.GetOrdinal("SLIP_NO"))
strSQL = "select top 1 * from Audits NOLOCK where ReferenceNo='" + pb_no + "' order by StartTime"

If connWorkFlow.State <> Data.ConnectionState.Open Then
connWorkFlow.Open()
End If

sqlCommand = New System.Data.SqlClient.SqlCommand(strSQL, connWorkFlow)

drWorkflow = sqlCommand.ExecuteReader()
If drWorkflow.Read() Then
ReDim Preserve oAudits(iCount - 1)

starttime = drWorkflow.GetDateTime(drWorkflow.GetOrdinal("StartTime")).ToString()

oAudits(iCount - 1) = New Audits()
oAudits(iCount - 1).sno = iCount
oAudits(iCount - 1).UserID = WF_UserID
oAudits(iCount - 1).StartTime = starttime
oAudits(iCount - 1).UserName = drWorkflow.GetString(drWorkflow.GetOrdinal("UserName"))

GetERP(oAudits(iCount - 1), pb_no)

strSQL = "select top 1 * from Audits NOLOCK where ReferenceNo='" + pb_no + "' order by SignTime desc"

connWorkFlow1 = getSqlConnection("cnnWorkFlow")
sqlCommand1 = New System.Data.SqlClient.SqlCommand(strSQL, connWorkFlow1)
connWorkFlow1.Open()

drWorkflow1 = sqlCommand1.ExecuteReader()
If drWorkflow1.Read() Then
oAudits(iCount - 1).InstanceID = drWorkflow1.GetString(drWorkflow1.GetOrdinal("InstanceID"))
oAudits(iCount - 1).ReferenceNo = drWorkflow1.GetString(drWorkflow1.GetOrdinal("ReferenceNo"))
signtime = drWorkflow1.GetDateTime(drWorkflow1.GetOrdinal("SignTime")).ToString()
oAudits(iCount - 1).SignTime = signtime
oAudits(iCount - 1).Actions = drWorkflow1.GetString(drWorkflow1.GetOrdinal("Actions"))
End If
drWorkflow1.Close()
connWorkFlow1.Close()

oAudits(iCount - 1).Diff = getSignTime(CDate(starttime), CDate(signtime))
End If
iCount += 1
drWorkflow.Close()
Loop

drWMS.Close()
Catch ex As System.Data.Odbc.OdbcException
My.ErrorHandling.ExceptionHandler(ex, Resources.Settings.smtphost, Resources.Settings.From, Resources.Settings.CopyTo)
Finally
If Not drWorkflow Is Nothing Then drWorkflow = Nothing
If Not drWorkflow1 Is Nothing Then drWorkflow1 = Nothing
If Not drWMS Is Nothing Then drWMS = Nothing
If Not connWorkFlow1 Is Nothing Then connWorkFl ow1 = Nothing
End Try
' 將 Json Array 透過 JavaScriptConvert.SerializeObject 轉換成序列化的String資料以利Internet傳輸
Return "{""totalCount"":" + CStr(iCount - 1) + ",""data"":" + JavaScriptConvert.SerializeObject(oAudits) + "}"
End Function

End Class

Partial Class qryfinished2
Inherits System.Web.UI.Page
Public JSONString As String

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
Dim myJSONObject As New qryfinished ' 呼叫 Web Service
Dim uid As String = Request.QueryString("uid")

JSONString = myJSONObject.ToJSONString(uid)
End Sub
End Class

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="qryfinished2.aspx.vb" Inherits="qryfinished2" %>
<%=JSONString%>

/*
* Ext JS Library 2.0
* Copyright(c) 2006-2007, Ext JS, LLC.
* licensing@extjs.com
*
* http://extjs.com/license
*/

Ext.onReady(function(){

Ext.QuickTips.init();

// turn on validation errors beside the field globally
Ext.form.Field.prototype.msgTarget = 'side';

// create the Data Store
// 透過qryfinished2.aspx去讀取qryfinished.asmx這個Web Service抓出已簽核完成的資料
// 作為 Grid 的資料來源
var store = new Ext.data.JsonStore({
url: 'http://xxx/DateCode/qryfinished2.aspx?uid=,
root: 'data',
id: 'InstanceID',
fields: [
'sno','ReferenceNo', 'UserName', 'Actions', 'StartTime', 'SignTime', 'Diff', 'dept', 'vendor'
]
});

// 呼叫 define 在 HTML 中的 Javascript 讓第一個欄位可以點擊後開啟資料頁
function renderReferenceNo(value, p, record){
return String.format(
'<a href="javascript:void(0);" onclick="doSign(\'{0}\',\'{1}\',\'{2}\',\'worklist\');" title="點此開啟入庫單">{2}</a>',
record.id, WF_UserID, value);
}

// define 一個 FormPanel 上面擺 Grid
var fs = new Ext.FormPanel({
collapsible:true,
frame: true,
title:'Date Code 逾期簽核-'+dcTitle,
labelAlign: 'right',
labelWidth: 85,
width:800,
waitMsgTarget: true,
tbar: [''],
// 顯示在FormPanel上的元件
items: [new Ext.form.FieldSet({
title: '查詢條件',
collapsible: true,
animCollapse: true,
autoHeight: true,
defaultType: 'textfield'/*,
contentEl: 'pb_master'*/
}),new Ext.grid.GridPanel({
store: store,
frame: true,
//autoHeight: true,
autoScroll: true,
loadMask: true,
sm: new Ext.grid.RowSelectionModel({singleSelect:true}),
stripeRows: true,
columns: [
{ header: '', dataIndex: 'sno', width: 30, align: 'right' },
{ id: 'ReferenceNo', header: '入庫單號', dataIndex: 'ReferenceNo', width: 80, renderer: renderReferenceNo, align: 'center', sortable: true },
{ header: '部門', dataIndex: 'dept', width: 50, align: 'center', sortable: true },
{ header: '申請者', dataIndex: 'UserName', width: 50, align: 'center', sortable: true },
{ header: '廠商', dataIndex: 'vendor', width: 80, align: 'center', sortable: true },
{ header: '簽核結果', dataIndex: 'Actions', width: 70, align: 'center', sortable: true },
{ header: '申請時間', dataIndex: 'StartTime', width: 150, align: 'center', sortable: true },
{ header: '完成時間', dataIndex: 'SignTime', width: 150, align: 'center', sortable: true },
{ header: '簽核歷時', dataIndex: 'Diff', width: 150, sortable: true }
],
width: 788,
height: 400
})]
});

fs.render('form-ct'); // 將 FormPanel render 在 "form-ct" 這個 div tag 中

store.load(); // 讀取資料

fs.getTopToolbar().add('->', {
text: '',
tooltip: '重新整理',
iconCls: 'breload',
handler: function(){
location.reload();
}
});
});

<%@ Page Language="VB" MasterPageFile="~/qryMasterPage.master" AutoEventWireup="false" CodeFile="dc_finished.aspx.vb" Inherits="dc_finished" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<script type="text/javascript">
var WF_UserID="<%=WF_UserID %>";
var dcTitle="已完成簽核查詢";
</script>
<script src="pgfinished.js" type="text/javascript"></script>
</asp:Content>

<%@ Master CodeFile="qryMasterPage.master.vb" Inherits="qryMasterPage" Language="VB" %>
<!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>
<!--<meta content="30" http-equiv="refresh" />-->
<head id="Head1" runat="server">
<title>Date Code逾期簽核系統</title>
<link href="js/ext-2.0/resources/css/ext-all.css" rel="stylesheet" type="text/css" />
<link href="js/ext-2.0/resources/css/xtheme-gray.css" rel="stylesheet" type="text/css" />
<script src="js/ext-2.0/adapter/ext/ext-base.js" type="text/javascript"></script>

<script src="js/ext-2.0/ext-all.js" type="text/javascript"></script>

<link href="menus.css" rel="stylesheet" type="text/css" />
<link href="forms.css" rel="stylesheet" type="text/css" />
<!-- Common Styles for the examples -->
<link href="js/ext-2.0/examples/examples.css" rel="stylesheet" type="text/css" />
<style type="text/css">
html, body {
font:normal 12px verdana;
margin:0;
padding:0;
border:0 none;
overflow:hidden;
height:100%;
}
</style>

<script type="text/javascript">
function doSign(unid,uid,pb_no,s){
s=(typeof(s)=="undefined") ? s="":s;
if (s=="finished")
window.open("dc_read.aspx?unid="+unid+"&stage="+s+"&pb_no="+pb_no+"&uid="+uid,"DC","");
else
window.open("dc_check.aspx?unid="+unid+"&stage="+s+"&pb_no="+pb_no+"&uid="+uid,"DC","");
}

</script>

</head>
<body class="x-aero">

<script src="js/ext-2.0/examples/examples.js" type="text/javascript"></script>

<br />
<form id="form1" class="x-form">
<asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
</form>
<table align="center" border="0" cellpadding="0" cellspacing="0">
<tr>
<td>
<div id="form-ct">
<div id="pb_master">
</div>
</div>
</td>
</tr>
</table>
</body>
</html>