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HOME > ASP.NET > ASP.NET DetailsView Control > ASP.NET DetailsView Control - VS 2005,2008,2010 (FX 2.0,3.5,4.0)


ASP.NET DetailsView Control - VS 2005,2008,2010 (FX 2.0,3.5,4.0)

ASP.NET DetailsView Control - Visual Studio 2005,2008,2010 (Framework 2.0,3.5,4.0) จากตัวอย่างก่อนหน้านี้จะเป็นการใช้งาน DetailsView และเขียนในรูปแบบของ ASP Style คือเขียนร่วมกับกับส่วนของ HTML Tag แต่ในตัวอย่างนี้ผมได้ยกการเขียนร่วมกับ Visual Studio 2005,2008,2010 ซึ่ง Run บน Framework 2.0,3.5,4.0 ในรูปแบบของ Code-Behind แยกในส่วนของ Tag และ Code ไว้คนล่ะส่วน และใช้การจัดการ Control ผ่าน Code-Behind ทั้งหมด

Code นี้จะเป็นการ Add,Edit,Update และ Delete ข้อมูลในฐานข้อมูล

Language Code : VB.NET || C#

Framework : 2,3,4


DetailsView1.aspx

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01.<%@ Page Language="VB" AutoEventWireup="false" CodeFile="DetailsView1.aspx.vb" Inherits="DetailsView1" %>
02. 
03.<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
04. 
05.<html xmlns="http://www.w3.org/1999/xhtml" >
06.<head runat="server">
07.    <title>ThaiCreate.Com ASP.NET - DetailsView</title>
08.</head>
09.<body>
10.    <form id="form1" runat="server">
11.    <asp:DetailsView id="myDetailsView" runat="server" AutoGenerateRows="False">
12.            <Fields>
13.                <asp:TemplateField HeaderText="CustomerID">
14.                    <ItemTemplate>
15.                        <asp:Label id="lblCustomerID" runat="server"  Text='<%# DataBinder.Eval(Container, "DataItem.CustomerID") %>'></asp:Label>
16.                    </ItemTemplate>
17.                    <EditItemTemplate>
18.                        <asp:TextBox id="txtEditCustomerID" size="5" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.CustomerID") %>'></asp:TextBox>
19.                    </EditItemTemplate>                   
20.                    <InsertItemTemplate>
21.                        <asp:TextBox id="txtAddCustomerID" size="5" runat="server"></asp:TextBox>
22.                    </InsertItemTemplate>
23.                </asp:TemplateField>
24. 
25.                <asp:TemplateField HeaderText="Name">
26.                    <ItemTemplate>
27.                        <asp:Label id="lblName" runat="server"  Text='<%# DataBinder.Eval(Container, "DataItem.Name") %>'></asp:Label>
28.                    </ItemTemplate>
29.                    <EditItemTemplate>
30.                        <asp:TextBox id="txtEditName" size="10" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Name") %>'></asp:TextBox>
31.                    </EditItemTemplate>
32.                    <InsertItemTemplate>
33.                        <asp:TextBox id="txtAddName" size="10" runat="server"></asp:TextBox>
34.                    </InsertItemTemplate>                   
35.                </asp:TemplateField>
36. 
37.                <asp:TemplateField HeaderText="Email">
38.                    <ItemTemplate>
39.                        <asp:Label id="lblEmail" runat="server"  Text='<%# DataBinder.Eval(Container, "DataItem.Email") %>'></asp:Label>
40.                    </ItemTemplate>
41.                    <EditItemTemplate>
42.                        <asp:TextBox id="txtEditEmail" size="20" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Email") %>'></asp:TextBox>
43.                    </EditItemTemplate> 
44.                    <InsertItemTemplate>
45.                        <asp:TextBox id="txtAddEmail" size="20" runat="server"></asp:TextBox>
46.                    </InsertItemTemplate>                                         
47.                </asp:TemplateField>
48. 
49.                <asp:TemplateField HeaderText="CountryCode">
50.                    <ItemTemplate>
51.                        <asp:Label id="lblCountryCode" runat="server"  Text='<%# DataBinder.Eval(Container, "DataItem.CountryCode") %>'></asp:Label>
52.                    </ItemTemplate>
53.                    <EditItemTemplate>
54.                        <asp:TextBox id="txtEditCountryCode" size="2" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.CountryCode") %>'></asp:TextBox>
55.                    </EditItemTemplate>
56.                    <InsertItemTemplate>
57.                        <asp:TextBox id="txtAddCountryCode" size="2" runat="server"></asp:TextBox>
58.                    </InsertItemTemplate>                                         
59.                </asp:TemplateField>
60. 
61.                <asp:TemplateField HeaderText="Budget">
62.                    <ItemTemplate>
63.                        <asp:Label id="lblBudget" runat="server"  Text='<%# DataBinder.Eval(Container, "DataItem.Budget") %>'></asp:Label>
64.                    </ItemTemplate>
65.                    <EditItemTemplate>
66.                        <asp:TextBox id="txtEditBudget" size="6" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Budget") %>'></asp:TextBox>
67.                    </EditItemTemplate>   
68.                    <InsertItemTemplate>
69.                        <asp:TextBox id="txtAddBudget" size="6" runat="server"></asp:TextBox>
70.                    </InsertItemTemplate>                                      
71.                </asp:TemplateField>
72. 
73.                <asp:TemplateField HeaderText="Used">
74.                    <ItemTemplate>
75.                        <asp:Label id="lblUsed" runat="server"  Text='<%# DataBinder.Eval(Container, "DataItem.Used") %>'></asp:Label>
76.                    </ItemTemplate>
77.                    <EditItemTemplate>
78.                        <asp:TextBox id="txtEditUsed" size="6" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Used") %>'></asp:TextBox>
79.                    </EditItemTemplate> 
80.                    <InsertItemTemplate>
81.                        <asp:TextBox id="txtAddUsed" size="6" runat="server"></asp:TextBox>
82.                    </InsertItemTemplate>                                         
83.                </asp:TemplateField>
84.                <asp:CommandField ShowEditButton="True" />
85.                <asp:CommandField ShowInsertButton="True" />
86.            </Fields>   
87.       </asp:DetailsView>
88.    </form>
89.</body>
90.</html>



DetailsView1.aspx.vb

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001.Imports System.Data
002.Imports System.Data.OleDb
003.Partial Class DetailsView1
004.    Inherits System.Web.UI.Page
005. 
006.    Dim objConn As OleDbConnection
007.    Dim objCmd As OleDbCommand
008.    Dim strSQL As String
009.    Dim strCusID As String = "C001"
010. 
011.    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
012.        Dim strConnString As String
013.        strConnString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath("database/mydatabase.mdb") & ";"
014.        objConn = New OleDbConnection(strConnString)
015.        objConn.Open()
016. 
017.        If Not Page.IsPostBack() Then
018.            BindData()
019.        End If
020.    End Sub
021. 
022.    Protected Sub BindData()
023.        strSQL = "SELECT * FROM customer WHERE CustomerID = '" & strCusID & "' "
024. 
025.        Dim dtReader As OleDbDataReader
026.        objCmd = New OleDbCommand(strSQL, objConn)
027.        dtReader = objCmd.ExecuteReader()
028. 
029.        '*** BindData to DetailsView ***'
030.        myDetailsView.DataSource = dtReader
031.        myDetailsView.DataBind()
032. 
033.        dtReader.Close()
034.        dtReader = Nothing
035. 
036.    End Sub
037. 
038.    Protected Sub Page_Unload(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Unload
039.        objConn.Close()
040.        objConn = Nothing
041.    End Sub
042. 
043.    Protected Sub myDetailsView_ItemInserting(ByVal sender As Object, ByVal e As DetailsViewInsertEventArgs) Handles myDetailsView.ItemInserting
044.        '*** CustomerID ***'
045.        Dim txtCustomerID As TextBox = CType(myDetailsView.FindControl("txtAddCustomerID"), TextBox)
046.        '*** Email ***'
047.        Dim txtName As TextBox = CType(myDetailsView.FindControl("txtAddName"), TextBox)
048.        '*** Name ***'
049.        Dim txtEmail As TextBox = CType(myDetailsView.FindControl("txtAddEmail"), TextBox)
050.        '*** CountryCode ***'
051.        Dim txtCountryCode As TextBox = CType(myDetailsView.FindControl("txtAddCountryCode"), TextBox)
052.        '*** Budget ***'
053.        Dim txtBudget As TextBox = CType(myDetailsView.FindControl("txtAddBudget"), TextBox)
054.        '*** Used ***'
055.        Dim txtUsed As TextBox = CType(myDetailsView.FindControl("txtAddUsed"), TextBox)
056. 
057.        strSQL = "INSERT INTO customer (CustomerID,Name,Email,CountryCode,Budget,Used) " & _
058.        " VALUES ('" & txtCustomerID.Text & "','" & txtName.Text & "','" & txtEmail.Text & "' " & _
059.        " ,'" & txtCountryCode.Text & "','" & txtBudget.Text & "','" & txtUsed.Text & "') "
060.        objCmd = New OleDbCommand(strSQL, objConn)
061.        objCmd.ExecuteNonQuery()
062. 
063.        strCusID = txtCustomerID.Text
064.        myDetailsView.ChangeMode(DetailsViewMode.ReadOnly)
065.        BindData()
066.    End Sub
067. 
068.    Protected Sub myDetailsView_ItemUpdating(ByVal sender As Object, ByVal e As DetailsViewUpdateEventArgs) Handles myDetailsView.ItemUpdating
069.        '*** CustomerID ***'
070.        Dim txtCustomerID As TextBox = CType(myDetailsView.FindControl("txtEditCustomerID"), TextBox)
071.        '*** Email ***'
072.        Dim txtName As TextBox = CType(myDetailsView.FindControl("txtEditName"), TextBox)
073.        '*** Name ***'
074.        Dim txtEmail As TextBox = CType(myDetailsView.FindControl("txtEditEmail"), TextBox)
075.        '*** CountryCode ***'
076.        Dim txtCountryCode As TextBox = CType(myDetailsView.FindControl("txtEditCountryCode"), TextBox)
077.        '*** Budget ***'
078.        Dim txtBudget As TextBox = CType(myDetailsView.FindControl("txtEditBudget"), TextBox)
079.        '*** Used ***'
080.        Dim txtUsed As TextBox = CType(myDetailsView.FindControl("txtEditUsed"), TextBox)
081. 
082.        strSQL = "UPDATE customer SET CustomerID = '" & txtCustomerID.Text & "' " & _
083.        " ,Name = '" & txtName.Text & "' " & _
084.        " ,Email = '" & txtEmail.Text & "' " & _
085.        " ,CountryCode = '" & txtCountryCode.Text & "' " & _
086.        " ,Budget = '" & txtBudget.Text & "' " & _
087.        " ,Used = '" & txtUsed.Text & "' " & _
088.        " WHERE CustomerID = '" & strCusID & "'"
089.        objCmd = New OleDbCommand(strSQL, objConn)
090.        objCmd.ExecuteNonQuery()
091. 
092.        myDetailsView.ChangeMode(DetailsViewMode.ReadOnly)
093.        BindData()
094.    End Sub
095. 
096.    Protected Sub myDetailsView_ModeChanging(ByVal sender As Object, ByVal e As DetailsViewModeEventArgs) Handles myDetailsView.ModeChanging
097.        Select Case e.NewMode
098.            Case DetailsViewMode.Edit
099.                myDetailsView.ChangeMode(DetailsViewMode.Edit)
100.            Case DetailsViewMode.ReadOnly
101.                myDetailsView.ChangeMode(DetailsViewMode.ReadOnly)
102.            Case DetailsViewMode.Insert
103.                myDetailsView.ChangeMode(DetailsViewMode.Insert)
104.        End Select
105.        BindData()
106.    End Sub
107. 
108.End Class




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ASP.NET DetailView Control

ASP.NET DetailView Control

ASP.NET DetailView Control

   
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ช่วยกันสนับสนุนรักษาเว็บไซต์ความรู้แห่งนี้ไว้ด้วยการสนับสนุน Source Code 2.0 ของทีมงานไทยครีเอท

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  By : ThaiCreate.Com Team (บทความเป็นลิขสิทธิ์ของเว็บไทยครีเอทห้ามนำเผยแพร่ ณ เว็บไซต์อื่น ๆ)
  Score Rating :  
  Create/Update Date : 2008-11-14 23:50:27 / 2017-03-28 21:33:28
  Download : Download ASP.NET DetailsView Control - VS 2005,2008,2010 (FX 2.0,3.5,4.0)
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