ASP.NET(vb.net) & ListView - MySQL Database - MySql.Data.MySqlClient Example scripts how to use ListView control in asp.net , Using Connector MySql.Data.MySqlClient namespace is the .NET Framework Data Provider for MySQL, how to the connect to MySQL Database.
ShotDev Focus:
- ASP.NET(vb.net) & ListView - MySQL Database - MySql.Data.MySqlClient
Example
ListView1.aspx
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="ListView1.aspx.vb" Inherits="ListView1" %> <%@ Register assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" namespace="System.Web.UI.WebControls" tagprefix="asp" %> <!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"> <head runat="server"> <title>ShotDev.Com Tutorial</title> </head> <body> <form id="form1" runat="server"> <asp:ListView ID="myListView" runat="server" DataKeyNames="CustomerID"> <LayoutTemplate> <table> <tr> <td> <table id="Table1" runat="server" border="1"> <tr> <th id="Th1" runat="server"> Select</th> <th id="Th2" runat="server"> CustomerID</th> <th id="Th3" runat="server"> Name</th> <th id="Th4" runat="server"> Email</th> <th id="Th5" runat="server"> CountryCode</th> <th id="Th6" runat="server"> Budget</th> <th id="Th7" runat="server"> Used</th> </tr> <tr ID="itemPlaceholder" runat="server"> </tr> </table> </td> </tr> </table> </LayoutTemplate> <ItemTemplate> <tr> <td> <asp:CheckBox id="chkCustomerID" runat="server"/> </td> <td> <asp:Label ID="lblCustomerID" runat="server"/> </td> <td> <asp:Label ID="lblName" runat="server"/> </td> <td> <asp:Label ID="lblEmail" runat="server"/> </td> <td> <asp:Label ID="lblCountryCode" runat="server" /> </td> <td> <asp:Label ID="lblBudget" runat="server" /> </td> <td> <asp:Label ID="lblUsed" runat="server" /> </td> </tr> </ItemTemplate> </asp:ListView> <br /> <asp:Button id="Button1" onclick="Button1_Click" runat="server" Text="Submit"></asp:Button> <hr /> <asp:Label id="lblText" runat="server"></asp:Label> </form> </body> </html>
ListView1.aspx.vb
Imports System.Data Imports MySql.Data.MySqlClient Partial Class ListView1 Inherits System.Web.UI.Page Dim objConn As MySqlConnection Dim objCmd As MySqlCommand Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load Dim strConnString As String strConnString = "Server=localhost;User Id=root; Password=root; Database=mydatabase; Pooling=false" objConn = New MySqlConnection(strConnString) objConn.Open() If Not Page.IsPostBack() Then BindData() End If End Sub Protected Sub BindData() Dim strSQL As String strSQL = "SELECT * FROM customer" Dim dtReader As MySqlDataReader objCmd = New MySqlCommand(strSQL, objConn) dtReader = objCmd.ExecuteReader() '*** BindData to ListView ***' myListView.DataSource = dtReader myListView.DataBind() dtReader.Close() dtReader = Nothing End Sub Sub Page_UnLoad() objConn.Close() objConn = Nothing End Sub Protected Sub myListView_ItemDataBound(ByVal sender As Object, ByVal e As ListViewItemEventArgs) Handles myListView.ItemDataBound Dim lvDataItem As ListViewDataItem = CType(e.Item, ListViewDataItem) '*** CustomerID ***' Dim lblCustomerID As Label = CType(e.Item.FindControl("lblCustomerID"), Label) If Not IsNothing(lblCustomerID) Then lblCustomerID.Text = lvDataItem.DataItem("CustomerID") End If '*** Name ***' Dim lblName As Label = CType(e.Item.FindControl("lblName"), Label) If Not IsNothing(lblName) Then lblName.Text = lvDataItem.DataItem("CustomerID") End If '*** Email ***' Dim lblEmail As Label = CType(e.Item.FindControl("lblEmail"), Label) If Not IsNothing(lblEmail) Then lblEmail.Text = lvDataItem.DataItem("Email") End If '*** CountryCode ***' Dim lblCountryCode As Label = CType(e.Item.FindControl("lblCountryCode"), Label) If Not IsNothing(lblCountryCode) Then lblCountryCode.Text = lvDataItem.DataItem("CountryCode") End If '*** Budget ***' Dim lblBudget As Label = CType(e.Item.FindControl("lblBudget"), Label) If Not IsNothing(lblBudget) Then lblBudget.Text = lvDataItem.DataItem("Budget") End If '*** Used ***' Dim lblUsed As Label = CType(e.Item.FindControl("lblUsed"), Label) If Not IsNothing(lblUsed) Then lblUsed.Text = lvDataItem.DataItem("Used") End If End Sub Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button1.Click Dim chkCusID As CheckBox Dim lblID As Label Dim i As Integer lblText.Text = "" For i = 0 To myListView.Items.Count - 1 chkCusID = myListView.Items(i).FindControl("chkCustomerID") lblID = myListView.Items(i).FindControl("lblCustomerID") If chkCusID.Checked = True Then '*** Have lblID.Text ***' Me.lblText.Text = Me.lblText.Text & "<br>" & lblID.Text End If Next End Sub End Class
Create a asp.net file and save to path root-path/dotnet/
Run
http://localhost/dotnet/ListView1.aspx
Screenshot
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