Mega Code Archive

 
Categories / ASP.Net / ADO Database
 

Use asp

<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Data" %> <%@ Import Namespace="System.Data.OLEDB" %> <script runat=server> Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)     If Not IsPostBack Then         BuildDataList     End If End Sub Sub DataList_Edit(sender As Object, e As DataListCommandEventArgs)     dlDepts.EditItemIndex = CInt(e.Item.ItemIndex)     BuildDataList End Sub Sub DataList_Update(sender As Object, e As DataListCommandEventArgs)     Dim TheID as String     Dim TheName as String     Dim TheEmail as String     TheID = CType(e.Item.FindControl("lblID"), Label).Text     TheName = CType(e.Item.FindControl("txtName"), TextBox).Text     TheEmail = CType(e.Item.FindControl("txtEmail"), TextBox).Text     Dim DBConn as OleDbConnection     Dim DBUpdate As New OleDbCommand     DBConn = New OleDbConnection( _         "PROVIDER=Microsoft.Jet.OLEDB.4.0;" _         & "DATA SOURCE=" _         & Server.MapPath("EmployeeDatabase.mdb;"))     DBUpdate.CommandText = "Update Employee set " _         & "FirstName = '" & Replace(TheName, "'", "''") & "', " _         & "LastName = '" & Replace(TheEmail, "'", "''") & "' " _         & "Where ID = " & TheID     DBUpdate.Connection = DBConn     DBUpdate.Connection.Open     DBUpdate.ExecuteNonQuery()     DBConn.Close     dlDepts.EditItemIndex = -1     BuildDataList End Sub Sub CommandAdd_Click(Sender As Object, E As CommandEventArgs)     Dim DBConn as OleDbConnection     Dim DBAdd As New OleDbCommand     DBConn = New OleDbConnection( _         "PROVIDER=Microsoft.Jet.OLEDB.4.0;" _         & "DATA SOURCE=" _         & Server.MapPath("EmployeeDatabase.mdb;"))     DBAdd.CommandText = "Insert Into Employee (FirstName) " _         & "values ('NewFirstName ')"     DBAdd.Connection = DBConn     DBAdd.Connection.Open     DBAdd.ExecuteNonQuery()     DBConn.Close     dlDepts.EditItemIndex = 0     BuildDataList End Sub Sub BuildDataList ()         Dim DBConn as OleDbConnection         Dim DBCommand As OleDbDataAdapter         Dim DSPageData as New DataSet         DBConn = New OleDbConnection( _             "PROVIDER=Microsoft.Jet.OLEDB.4.0;" _             & "DATA SOURCE=" _             & Server.MapPath("EmployeeDatabase.mdb;"))         DBCommand = New OleDbDataAdapter _             ("Select ID, FirstName, LastName " _             & "From Employee " _             & "Order By LastName", DBConn)         DBCommand.Fill(DSPageData, _             "Employee")         dlDepts.DataSource = _             DSPageData.Tables("Employee").DefaultView         dlDepts.DataBind()    End Sub </SCRIPT> <HTML> <HEAD> <TITLE>Adding Rows from a DataList Control</TITLE> </HEAD> <Body LEFTMARGIN="40"> <form runat="server"> <BR><BR> <asp:Label      id="lblMessage"      Font-Size="12pt"     Font-Bold="True"     Font-Name="Lucida Console"     text="Below is a list of all employees"     runat="server" /> <BR><BR> <asp:datalist      id="dlDepts"      runat="server"      oneditcommand="DataList_Edit"     onupdatecommand="DataList_Update"     gridlines="Both"     backcolor="lightyellow"     forecolor="darkred" >     <itemtemplate>         <B>Department: </B>         <asp:label             id="lblID"             runat="server"             text='<%# DataBinder.Eval(Container.DataItem, "ID") %>'             visible="False"         />         <%# DataBinder.Eval(Container.DataItem, "FirstName") _             & " - " _             & DataBinder.Eval(Container.DataItem, "LastName")           %>          <asp:LinkButton               id="butEdit"                Text="Edit"                CommandName="Edit"               runat="server"           />     </itemtemplate>     <edititemtemplate>         <asp:label             id="lblID"             runat="server"             text='<%# DataBinder.Eval(Container.DataItem, "ID") %>'             visible="False"         />         Name:         <asp:textbox              id="txtName"              text='<%# DataBinder.Eval(Container.DataItem, "FirstName") %>'             runat="server"         />         <BR>                 Email:         <asp:textbox              id="txtEmail"              text='<%# DataBinder.Eval(Container.DataItem, "LastName") %>'             runat="server"         />         <BR>                <asp:LinkButton               id="butUpdate"                Text="Update"                CommandName="Update"               runat="server"           />     </edititemtemplate>           </asp:datalist> <BR><BR> <asp:LinkButton      id="butAdd"      text="Add"      commandname="Add"     oncommand="CommandAdd_Click"     runat="server" /> </form> </BODY> </HTML>                     EmployeeDatabase.zip( 10 k)