ASP.NET(vb.net) & DetailsView - MySQL Database - MySql.Data.MySqlClient Example scripts how to use DetailsView control in asp.net , Using Connector MySql.Data.MySqlClient namespace is the .NET Framework Data Provider how to the connect to MySQL Database.
ShotDev Focus:
- ASP.NET(vb.net) & DetailsView - MySQL Database - MySql.Data.MySqlClient
Example
DetailsView1.aspx
- <%@ Page Language="VB" AutoEventWireup="false" CodeFile="DetailsView1.aspx.vb" Inherits="DetailsView1" %>
- <!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:DetailsView id="myDetailsView" runat="server" AutoGenerateRows="False">
- <Fields>
- <asp:TemplateField HeaderText="CustomerID">
- <ItemTemplate>
- <asp:Label id="lblCustomerID" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.CustomerID") %>'></asp:Label>
- </ItemTemplate>
- <EditItemTemplate>
- <asp:TextBox id="txtEditCustomerID" size="5" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.CustomerID") %>'></asp:TextBox>
- </EditItemTemplate>
- <InsertItemTemplate>
- <asp:TextBox id="txtAddCustomerID" size="5" runat="server"></asp:TextBox>
- </InsertItemTemplate>
- </asp:TemplateField>
- <asp:TemplateField HeaderText="Name">
- <ItemTemplate>
- <asp:Label id="lblName" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Name") %>'></asp:Label>
- </ItemTemplate>
- <EditItemTemplate>
- <asp:TextBox id="txtEditName" size="10" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Name") %>'></asp:TextBox>
- </EditItemTemplate>
- <InsertItemTemplate>
- <asp:TextBox id="txtAddName" size="10" runat="server"></asp:TextBox>
- </InsertItemTemplate>
- </asp:TemplateField>
- <asp:TemplateField HeaderText="Email">
- <ItemTemplate>
- <asp:Label id="lblEmail" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Email") %>'></asp:Label>
- </ItemTemplate>
- <EditItemTemplate>
- <asp:TextBox id="txtEditEmail" size="20" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Email") %>'></asp:TextBox>
- </EditItemTemplate>
- <InsertItemTemplate>
- <asp:TextBox id="txtAddEmail" size="20" runat="server"></asp:TextBox>
- </InsertItemTemplate>
- </asp:TemplateField>
- <asp:TemplateField HeaderText="CountryCode">
- <ItemTemplate>
- <asp:Label id="lblCountryCode" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.CountryCode") %>'></asp:Label>
- </ItemTemplate>
- <EditItemTemplate>
- <asp:TextBox id="txtEditCountryCode" size="2" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.CountryCode") %>'></asp:TextBox>
- </EditItemTemplate>
- <InsertItemTemplate>
- <asp:TextBox id="txtAddCountryCode" size="2" runat="server"></asp:TextBox>
- </InsertItemTemplate>
- </asp:TemplateField>
- <asp:TemplateField HeaderText="Budget">
- <ItemTemplate>
- <asp:Label id="lblBudget" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Budget") %>'></asp:Label>
- </ItemTemplate>
- <EditItemTemplate>
- <asp:TextBox id="txtEditBudget" size="6" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Budget") %>'></asp:TextBox>
- </EditItemTemplate>
- <InsertItemTemplate>
- <asp:TextBox id="txtAddBudget" size="6" runat="server"></asp:TextBox>
- </InsertItemTemplate>
- </asp:TemplateField>
- <asp:TemplateField HeaderText="Used">
- <ItemTemplate>
- <asp:Label id="lblUsed" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Used") %>'></asp:Label>
- </ItemTemplate>
- <EditItemTemplate>
- <asp:TextBox id="txtEditUsed" size="6" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Used") %>'></asp:TextBox>
- </EditItemTemplate>
- <InsertItemTemplate>
- <asp:TextBox id="txtAddUsed" size="6" runat="server"></asp:TextBox>
- </InsertItemTemplate>
- </asp:TemplateField>
- <asp:CommandField ShowEditButton="True" />
- <asp:CommandField ShowInsertButton="True" />
- </Fields>
- </asp:DetailsView>
- </form>
- </body>
- </html>
DetailsView1.aspx.vb
- Imports System.Data
- Imports MySql.Data.MySqlClient
- Partial Class DetailsView1
- Inherits System.Web.UI.Page
- Dim objConn As MySqlConnection
- Dim objCmd As MySqlCommand
- Dim strSQL As String
- Dim strCusID As String = "C001"
- 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()
- strSQL = "SELECT * FROM customer WHERE CustomerID = '" & strCusID & "' "
- Dim dtReader As MySqlDataReader
- objCmd = New MySqlCommand(strSQL, objConn)
- dtReader = objCmd.ExecuteReader()
- '*** BindData to DetailsView ***'
- myDetailsView.DataSource = dtReader
- myDetailsView.DataBind()
- dtReader.Close()
- dtReader = Nothing
- End Sub
- Protected Sub Page_Unload(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Unload
- objConn.Close()
- objConn = Nothing
- End Sub
- Protected Sub myDetailsView_ItemInserting(ByVal sender As Object, ByVal e As DetailsViewInsertEventArgs) Handles myDetailsView.ItemInserting
- '*** CustomerID ***'
- Dim txtCustomerID As TextBox = CType(myDetailsView.FindControl("txtAddCustomerID"), TextBox)
- '*** Name ***'
- Dim txtName As TextBox = CType(myDetailsView.FindControl("txtAddName"), TextBox)
- '*** Email ***'
- Dim txtEmail As TextBox = CType(myDetailsView.FindControl("txtAddEmail"), TextBox)
- '*** CountryCode ***'
- Dim txtCountryCode As TextBox = CType(myDetailsView.FindControl("txtAddCountryCode"), TextBox)
- '*** Budget ***'
- Dim txtBudget As TextBox = CType(myDetailsView.FindControl("txtAddBudget"), TextBox)
- '*** Used ***'
- Dim txtUsed As TextBox = CType(myDetailsView.FindControl("txtAddUsed"), TextBox)
- strSQL = "INSERT INTO customer (CustomerID,Name,Email,CountryCode,Budget,Used) " & _
- " VALUES ('" & txtCustomerID.Text & "','" & txtName.Text & "','" & txtEmail.Text & "' " & _
- " ,'" & txtCountryCode.Text & "','" & txtBudget.Text & "','" & txtUsed.Text & "') "
- objCmd = New MySqlCommand(strSQL, objConn)
- objCmd.ExecuteNonQuery()
- strCusID = txtCustomerID.Text
- myDetailsView.ChangeMode(DetailsViewMode.ReadOnly)
- BindData()
- End Sub
- Protected Sub myDetailsView_ItemUpdating(ByVal sender As Object, ByVal e As DetailsViewUpdateEventArgs) Handles myDetailsView.ItemUpdating
- '*** CustomerID ***'
- Dim txtCustomerID As TextBox = CType(myDetailsView.FindControl("txtEditCustomerID"), TextBox)
- '*** Name ***'
- Dim txtName As TextBox = CType(myDetailsView.FindControl("txtEditName"), TextBox)
- '*** Email ***'
- Dim txtEmail As TextBox = CType(myDetailsView.FindControl("txtEditEmail"), TextBox)
- '*** CountryCode ***'
- Dim txtCountryCode As TextBox = CType(myDetailsView.FindControl("txtEditCountryCode"), TextBox)
- '*** Budget ***'
- Dim txtBudget As TextBox = CType(myDetailsView.FindControl("txtEditBudget"), TextBox)
- '*** Used ***'
- Dim txtUsed As TextBox = CType(myDetailsView.FindControl("txtEditUsed"), TextBox)
- strSQL = "UPDATE customer SET CustomerID = '" & txtCustomerID.Text & "' " & _
- " ,Name = '" & txtName.Text & "' " & _
- " ,Email = '" & txtEmail.Text & "' " & _
- " ,CountryCode = '" & txtCountryCode.Text & "' " & _
- " ,Budget = '" & txtBudget.Text & "' " & _
- " ,Used = '" & txtUsed.Text & "' " & _
- " WHERE CustomerID = '" & strCusID & "'"
- objCmd = New MySqlCommand(strSQL, objConn)
- objCmd.ExecuteNonQuery()
- myDetailsView.ChangeMode(DetailsViewMode.ReadOnly)
- BindData()
- End Sub
- Protected Sub myDetailsView_ModeChanging(ByVal sender As Object, ByVal e As DetailsViewModeEventArgs) Handles myDetailsView.ModeChanging
- Select Case e.NewMode
- Case DetailsViewMode.Edit
- myDetailsView.ChangeMode(DetailsViewMode.Edit)
- Case DetailsViewMode.ReadOnly
- myDetailsView.ChangeMode(DetailsViewMode.ReadOnly)
- Case DetailsViewMode.Insert
- myDetailsView.ChangeMode(DetailsViewMode.Insert)
- End Select
- BindData()
- End Sub
- End Class
Create a asp.net file and save to path root-path/dotnet/
Run
http://localhost/dotnet/DetailsView1.aspx
Screenshot
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