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


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

ASP.NET DetailsView Control - GridView Control บน Visual Studio 2005,2008,2010 (Framework 2.0,3.5,4.0) ตัวอย่างนี้จะยกตัวอย่างการใช้งาน DetailView กับ GridView โดยผมจะผมจะให้ GridView ทำการดึงข้อมูลออกมาแสดง และ DetailView ทำหน้าที่รับค่าจาก GridView เพื่อมาออกแบบ Form สำหรับการ Edit/Update

Language Code : VB.NET || C#

Framework : 2,3,4


DetailsView-GridView.aspx

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001.<%@ Page Language="VB" AutoEventWireup="false" CodeFile="DetailsView-GridView.aspx.vb" Inherits="DetailsView_GridView" %>
002. 
003.<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
004. 
005.<html xmlns="http://www.w3.org/1999/xhtml" >
006.<head runat="server">
007.    <title>ThaiCreate.Com ASP.NET - DetailsView & GridView</title>
008.</head>
009.<body>
010.<form id="form1" runat="server">
011. 
012.<!-- GridView -->
013. 
014.<asp:GridView id="myGridView" runat="server" AutoGenerateColumns="False"
015.DataKeyNames="CustomerID">
016.    <Columns>
017.        <asp:TemplateField HeaderText="CustomerID">
018.        <ItemTemplate>
019.            <asp:Label id="lblCustomerID" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.CustomerID") %>'>
020.            </asp:Label>
021.        </ItemTemplate>
022.    </asp:TemplateField>
023. 
024.    <asp:TemplateField HeaderText="Name">
025.        <ItemTemplate>
026.            <asp:Label id="lblName" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Name") %>'>
027.            </asp:Label>
028.        </ItemTemplate>
029.    </asp:TemplateField>
030. 
031.    <asp:TemplateField HeaderText="Email">
032.        <ItemTemplate>
033.            <asp:Label id="lblEmail" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Email") %>'>
034.            </asp:Label>
035.        </ItemTemplate>
036.    </asp:TemplateField>
037. 
038.    <asp:TemplateField HeaderText="CountryCode">
039.        <ItemTemplate>
040.            <asp:Label id="lblCountryCode" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.CountryCode") %>'>
041.            </asp:Label>
042.        </ItemTemplate>
043.    </asp:TemplateField>
044. 
045.    <asp:TemplateField HeaderText="Budget">
046.        <ItemTemplate>
047.            <asp:Label id="lblBudget" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Budget") %>'>
048.            </asp:Label>
049.        </ItemTemplate>
050.    </asp:TemplateField>
051. 
052.    <asp:TemplateField HeaderText="Used">
053.        <ItemTemplate>
054.            <asp:Label id="lblUsed" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Used") %>'>
055.            </asp:Label>
056.        </ItemTemplate>
057.    </asp:TemplateField>
058.    <asp:ButtonField HeaderText="Modify" CommandName="Edit" Text="View" />
059. 
060.    </Columns>
061.</asp:GridView>
062. 
063.<!-- End GridView -->
064. 
065.<!-- DetailsView -->
066.<asp:DetailsView id="myDetailsView" runat="server"
067.AutoGenerateRows="False" Visible = "False">
068.     <Fields>
069.        <asp:TemplateField HeaderText="CustomerID">
070.            <ItemTemplate>
071.                <asp:Label id="lblCusID" Visible = "False" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.CustomerID") %>'></asp:Label>
072.                <asp:Label id="lblCustomerID" runat="server"  Text='<%# DataBinder.Eval(Container, "DataItem.CustomerID") %>'></asp:Label>
073.            </ItemTemplate>
074.            <EditItemTemplate>
075.                <asp:Label id="lblCusID" Visible = "False" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.CustomerID") %>'></asp:Label>
076.                <asp:TextBox id="txtEditCustomerID" size="5" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.CustomerID") %>'></asp:TextBox>
077.            </EditItemTemplate>                   
078.        </asp:TemplateField>
079. 
080.        <asp:TemplateField HeaderText="Name">
081.            <ItemTemplate>
082.                <asp:Label id="lblName" runat="server"  Text='<%# DataBinder.Eval(Container, "DataItem.Name") %>'></asp:Label>
083.            </ItemTemplate>
084.            <EditItemTemplate>
085.                <asp:TextBox id="txtEditName" size="10" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Name") %>'></asp:TextBox>
086.            </EditItemTemplate>
087.        </asp:TemplateField>
088. 
089.        <asp:TemplateField HeaderText="Email">
090.            <ItemTemplate>
091.                <asp:Label id="lblEmail" runat="server"  Text='<%# DataBinder.Eval(Container, "DataItem.Email") %>'></asp:Label>
092.            </ItemTemplate>
093.            <EditItemTemplate>
094.                <asp:TextBox id="txtEditEmail" size="20" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Email") %>'></asp:TextBox>
095.            </EditItemTemplate>                    
096.        </asp:TemplateField>
097. 
098.        <asp:TemplateField HeaderText="CountryCode">
099.            <ItemTemplate>
100.                <asp:Label id="lblCountryCode" runat="server"  Text='<%# DataBinder.Eval(Container, "DataItem.CountryCode") %>'></asp:Label>
101.            </ItemTemplate>
102.            <EditItemTemplate>
103.                <asp:TextBox id="txtEditCountryCode" size="2" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.CountryCode") %>'></asp:TextBox>
104.            </EditItemTemplate>                    
105.        </asp:TemplateField>
106. 
107.        <asp:TemplateField HeaderText="Budget">
108.            <ItemTemplate>
109.                <asp:Label id="lblBudget" runat="server"  Text='<%# DataBinder.Eval(Container, "DataItem.Budget") %>'></asp:Label>
110.            </ItemTemplate>
111.            <EditItemTemplate>
112.                <asp:TextBox id="txtEditBudget" size="6" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Budget") %>'></asp:TextBox>
113.            </EditItemTemplate>                    
114.        </asp:TemplateField>
115. 
116.        <asp:TemplateField HeaderText="Used">
117.            <ItemTemplate>
118.                <asp:Label id="lblUsed" runat="server"  Text='<%# DataBinder.Eval(Container, "DataItem.Used") %>'></asp:Label>
119.            </ItemTemplate>
120.            <EditItemTemplate>
121.                <asp:TextBox id="txtEditUsed" size="6" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Used") %>'></asp:TextBox>
122.            </EditItemTemplate>                    
123.        </asp:TemplateField>
124.        <asp:CommandField ShowEditButton="True" CancelText="Cancel" EditText="Edit" UpdateText="Update" />
125.        </Fields>
126. </asp:DetailsView>
127. 
128. <!-- End DetailsView -->
129.</form>
130.</body>
131.</html>



DetailsView-GridView.aspx.vb

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001.Imports System.Data
002.Imports System.Data.OleDb
003.Partial Class DetailsView_GridView
004.    Inherits System.Web.UI.Page
005.    Dim objConn As OleDbConnection
006.    Dim objCmd As OleDbCommand
007.    Dim strSQL As String
008.    Dim strCusID As String = ""
009. 
010.    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
011.        Dim strConnString As String
012.        strConnString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath("database/mydatabase.mdb") & ";"
013.        objConn = New OleDbConnection(strConnString)
014.        objConn.Open()
015. 
016.        If Not Page.IsPostBack() Then
017.            GridViewBindData()
018.        End If
019.    End Sub
020. 
021.    Protected Sub GridViewBindData()
022.        strSQL = "SELECT * FROM customer"
023. 
024.        Dim dtReader As OleDbDataReader
025.        objCmd = New OleDbCommand(strSQL, objConn)
026.        dtReader = objCmd.ExecuteReader()
027. 
028.        '*** BindData to GridView ***'
029.        myGridView.DataSource = dtReader
030.        myGridView.DataBind()
031. 
032.        dtReader.Close()
033.        dtReader = Nothing
034.    End Sub
035. 
036.    Protected Sub DetailsViewBindData()
037.        strSQL = "SELECT * FROM customer WHERE CustomerID = '" & strCusID & "' "
038.        Dim dtReader As OleDbDataReader
039.        objCmd = New OleDbCommand(strSQL, objConn)
040.        dtReader = objCmd.ExecuteReader()
041. 
042.        '*** BindData to DetailsView ***'
043.        myDetailsView.DataSource = dtReader
044.        myDetailsView.DataBind()
045. 
046.        dtReader.Close()
047.        dtReader = Nothing
048. 
049.    End Sub
050. 
051.    Protected Sub Page_Unload(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Unload
052.        objConn.Close()
053.        objConn = Nothing
054.    End Sub
055. 
056. 
057.    Protected Sub myGridView_RowEditing(ByVal sender As Object, ByVal e As GridViewEditEventArgs) Handles myGridView.RowEditing
058.        myGridView.Visible = False
059.        strCusID = myGridView.DataKeys(e.NewEditIndex).Value.ToString
060.        myDetailsView.Visible = True
061.        DetailsViewBindData()
062.    End Sub
063. 
064.    Protected Sub myDetailsView_ModeChanging(ByVal sender As Object, ByVal e As DetailsViewModeEventArgs) Handles myDetailsView.ModeChanging
065.        Select Case e.NewMode
066.            Case DetailsViewMode.Edit
067.                Dim lblCusID As Label = CType(myDetailsView.FindControl("lblCusID"), Label)
068.                strCusID = lblCusID.Text
069.                myDetailsView.ChangeMode(DetailsViewMode.Edit)
070.                DetailsViewBindData()
071.            Case DetailsViewMode.ReadOnly
072.                myDetailsView.ChangeMode(DetailsViewMode.ReadOnly)
073.                myDetailsView.Visible = False
074.                myGridView.Visible = True
075.                GridViewBindData()
076.        End Select
077.    End Sub
078. 
079.    Protected Sub myDetailsView_ItemUpdating(ByVal sender As Object, ByVal e As DetailsViewUpdateEventArgs) Handles myDetailsView.ItemUpdating
080.        '*** Old CusID ***'
081.        Dim lblCusID As Label = CType(myDetailsView.FindControl("lblCusID"), Label)
082.        strCusID = lblCusID.Text
083.        '*** CustomerID ***'
084.        Dim txtCustomerID As TextBox = CType(myDetailsView.FindControl("txtEditCustomerID"), TextBox)
085.        '*** Email ***'
086.        Dim txtName As TextBox = CType(myDetailsView.FindControl("txtEditName"), TextBox)
087.        '*** Name ***'
088.        Dim txtEmail As TextBox = CType(myDetailsView.FindControl("txtEditEmail"), TextBox)
089.        '*** CountryCode ***'
090.        Dim txtCountryCode As TextBox = CType(myDetailsView.FindControl("txtEditCountryCode"), TextBox)
091.        '*** Budget ***'
092.        Dim txtBudget As TextBox = CType(myDetailsView.FindControl("txtEditBudget"), TextBox)
093.        '*** Used ***'
094.        Dim txtUsed As TextBox = CType(myDetailsView.FindControl("txtEditUsed"), TextBox)
095. 
096.        strSQL = "UPDATE customer SET CustomerID = '" & txtCustomerID.Text & "' " & _
097.        " ,Name = '" & txtName.Text & "' " & _
098.        " ,Email = '" & txtEmail.Text & "' " & _
099.        " ,CountryCode = '" & txtCountryCode.Text & "' " & _
100.        " ,Budget = '" & txtBudget.Text & "' " & _
101.        " ,Used = '" & txtUsed.Text & "' " & _
102.        " WHERE CustomerID = '" & strCusID & "'"
103. 
104.        objCmd = New OleDbCommand(strSQL, objConn)
105.        objCmd.ExecuteNonQuery()
106.        myDetailsView.ChangeMode(DetailsViewMode.ReadOnly)
107.        myDetailsView.Visible = False
108.        myGridView.Visible = True
109.        GridViewBindData()
110.    End Sub
111. 
112.End Class




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ASP.NET DetailView Control

ASP.NET DetailView Control

ASP.NET DetailView Control

   
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  By : ThaiCreate.Com Team (บทความเป็นลิขสิทธิ์ของเว็บไทยครีเอทห้ามนำเผยแพร่ ณ เว็บไซต์อื่น ๆ)
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  Create/Update Date : 2008-11-14 23:51:20 / 2017-03-28 21:33:44
  Download : Download ASP.NET DetailsView Control - GridView Control - VS 2005,2008,2010 (FX 2.0,3.5,4.0)
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