ASP.NET SQL Server Search Record Paging/Pagination |
ASP.NET SQL Server Search Record Paging/Pagination ตัวอย่างการเขียน ASP.NET ในการค้นหาข้อมูลจาก Database SQL Server และมีการแบ่งการค้นหาออกเป็นหน้า
Instance NameSpace
VB.NETImports System.Data
Imports System.Data.SqlClient
ASP.NET & System.Data.SqlClient
Language Code :  VB.NET || C#
AspNetSQLServerSearchRecordPaging.aspx
<%@ Import Namespace="System.Data"%>
<%@ Import Namespace="System.Data.SqlClient"%>
<%@ Page Language="VB" %>
<script runat="server">
Dim strKeyWord As String
Sub Page_Load(sender As Object, e As EventArgs)
strKeyWord = Me.txtKeyWord.Text
End Sub
Sub BindData()
Dim objConn As New SqlConnection
Dim objCmd As New SqlCommand
Dim dtAdapter As New SqlDataAdapter
Dim ds As New DataSet
Dim strConnString,strSQL As String
strConnString = "Server=localhost;UID=sa;PASSWORD=;database=mydatabase;Max Pool Size=400;Connect Timeout=600;"
strSQL = "SELECT * FROM customer WHERE (Name like '%"& strKeyWord &"%' OR Email like '%"& strKeyWord &"%') "
objConn.ConnectionString = strConnString
With objCmd
.Connection = objConn
.CommandText = strSQL
.CommandType = CommandType.Text
End With
dtAdapter.SelectCommand = objCmd
dtAdapter.Fill(ds)
'*** BindData to GridView ***'
myGridView.DataSource = ds
myGridView.DataBind()
dtAdapter = Nothing
objConn.Close()
objConn = Nothing
End Sub
Sub myGridView_RowDataBound(sender As Object, e As GridViewRowEventArgs)
'*** CustomerID ***'
Dim lblCustomerID As Label = CType(e.Row.FindControl("lblCustomerID"),Label)
IF Not IsNothing(lblCustomerID) Then
lblCustomerID.Text = e.Row.DataItem("CustomerID")
End IF
'*** Email ***'
Dim lblName As Label = CType(e.Row.FindControl("lblName"),Label)
IF Not IsNothing(lblName) Then
lblName.Text = e.Row.DataItem("Name")
End IF
'*** Name ***'
Dim lblEmail As Label = CType(e.Row.FindControl("lblEmail"),Label)
IF Not IsNothing(lblEmail) Then
lblEmail.Text = e.Row.DataItem("Email")
End IF
'*** CountryCode ***'
Dim lblCountryCode As Label = CType(e.Row.FindControl("lblCountryCode"),Label)
IF Not IsNothing(lblCountryCode) Then
lblCountryCode.Text = e.Row.DataItem("CountryCode")
End IF
'*** Budget ***'
Dim lblBudget As Label = CType(e.Row.FindControl("lblBudget"),Label)
IF Not IsNothing(lblBudget) Then
lblBudget.Text = FormatNumber(e.Row.DataItem("Budget"),2)
End IF
'*** Used ***'
Dim lblUsed As Label = CType(e.Row.FindControl("lblUsed"),Label)
IF Not IsNothing(lblUsed) Then
lblUsed.Text = FormatNumber(e.Row.DataItem("Used"),2)
End IF
End Sub
Sub ShowPageCommand(s As Object, e As GridViewPageEventArgs)
myGridView.PageIndex = e.NewPageIndex
BindData()
End Sub
Sub btnSearch_Click(sender As Object, e As EventArgs)
BindData()
End Sub
</script>
<html>
<head>
<title>ThaiCreate.Com ASP.NET - SQL Server</title>
</head>
<body>
<form id="form1" runat="server">
<asp:Label id="lblKeyword" runat="server" text="Keyword"></asp:Label>
<asp:TextBox id="txtKeyWord" runat="server"></asp:TextBox>
<asp:Button id="btnSearch" onclick="btnSearch_Click" runat="server" Text="Search"></asp:Button>
<br />
<br />
<asp:GridView id="myGridView" runat="server" AllowPaging="True" AutoGenerateColumns="False" onRowDataBound="myGridView_RowDataBound" OnPageIndexChanging="ShowPageCommand" PageSize="2">
<HeaderStyle backcolor="#cccccc"></HeaderStyle>
<AlternatingRowStyle backcolor="#e8e8e8"></AlternatingRowStyle>
<Columns>
<asp:TemplateField HeaderText="CustomerID">
<ItemTemplate>
<asp:Label id="lblCustomerID" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Name">
<ItemTemplate>
<asp:Label id="lblName" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Email">
<ItemTemplate>
<asp:Label id="lblEmail" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="CountryCode">
<ItemTemplate>
<asp:Label id="lblCountryCode" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Budget">
<ItemTemplate>
<asp:Label id="lblBudget" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Used">
<ItemTemplate>
<asp:Label id="lblUsed" runat="server"></asp:Label>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</form>
</body>
</html>
Screenshot
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 ช่วยกันสนับสนุนรักษาเว็บไซต์ความรู้แห่งนี้ไว้ด้วยการสนับสนุน Source Code 2.0 ของทีมงานไทยครีเอท
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By : |
ThaiCreate.Com Team (บทความเป็นลิขสิทธิ์ของเว็บไทยครีเอทห้ามนำเผยแพร่ ณ เว็บไซต์อื่น ๆ) |
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Score Rating : |
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Create/Update Date : |
2008-10-26 23:02:23 /
2009-07-19 08:43:02 |
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