165 lines
5.7 KiB
Plaintext
165 lines
5.7 KiB
Plaintext
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<% Option Explicit %>
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<% Response.Expires=0 %>
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<HTML>
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<HEAD></HEAD>
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<BODY BGColor=White Text=Black>
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<STYLE>
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.btn {Width:100%}
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</STYLE>
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<%
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Dim Page ' Local var For page #
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Dim cn ' Connection object
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Dim rs ' Recordset object
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Dim Action ' Button pressed
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Dim PageSize ' How far To page
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Dim UpdSQL, MySQL ' String To hold SQL
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Dim i ' Loop counter
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Dim item, value ' Used To retrieve changed fields
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Dim issueUpdate ' After Save button press, any changes to make?
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Action = Request.Form("NavAction")
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If Request.Form("Page") <> "" Then
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Page = Request.Form("Page")
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Else
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Page = 1
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End If
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If Request.Form("PageSize") <> "" Then
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PageSize = Request.Form("PageSize")
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Else
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PageSize = 5
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End If
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Set cn = Server.CreateObject("ADODB.Connection")
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cn.Open Application("guestDSN")
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' Get initial recordset
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Set rs = Server.CreateObject("ADODB.Recordset")
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MySQL = "SELECT * FROM AUTHORS"
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rs.PageSize = PageSize
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rs.Open MySQL, cn, adOpenKeyset, adLockOptimistic
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Select Case Action
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Case "Begin"
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Page = 1
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Case "Back"
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If (Page > 1) Then
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Page = Page - 1
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Else
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Page = 1
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End If
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rs.AbsolutePage = Page
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Case "Forward"
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If (CInt(Page) < rs.PageCount) Then
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Page = Page + 1
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Else
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Page = rs.PageCount
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End If
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rs.AbsolutePage = Page
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Case "End"
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rs.AbsolutePage = rs.PageCount
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Case "Save"
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' Grab the proper record, Then update
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' This routine is hard coded For AU_ID as the key field.
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' To alter this to work With another DB Table you will need to
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' Use the proper primary key instead of AU_ID.
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rs.Close
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MySQL = "SELECT * FROM AUTHORS WHERE au_id = '" & Request.Form("Au_id") & "'"
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rs.MaxRecords = 1
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rs.Open MySQL, cn, adOpenStatic, adLockOptimistic
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UpdSQL = "UPDATE AUTHORS "
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issueUpdate = False
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For i = 0 To (rs.Fields.Count - 1)
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item = rs.Fields(i).Name
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value = Request.Form(item)
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' Only update items that have changed
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If (rs(i) <> value) Then
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If issueUpdate = False Then
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UpdSQL = UpdSQL & "SET "
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Else
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UpdSQL = UpdSQL & ","
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End If
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issueUpdate = True
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Select Case VarType(rs.Fields(i))
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' Determine datatype For proper SQL UPDATE syntax
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' NOTE: Not all data types covered
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Case vbString, vbDate
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UpdSQL = UpdSQL & item & "='" & value & "'"
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Case vbNull
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Case vbInteger
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UpdSQL = UpdSQL & item & "=" & value
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Case vbBoolean
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If value Then
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UpdSQL = UpdSQL & item & "= 1"
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Else
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UpdSQL = UpdSQL & item & "= 0"
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End If
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End Select
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End If
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Next
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UpdSQL = UpdSQL & " WHERE au_id = '" & Request.Form("Au_id") & "'"
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If issueUpdate Then
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cn.Execute UpdSQL
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Set rs = cn.Execute(MySQL)
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End If
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Case "New"
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' response.write "New"
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rs.AddNew
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Case "Bookmark"
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Session("myBookMark") = rs.BookMark
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Case "Goto"
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If Not IsNull(Session("myBookMark")) Then
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rs.BookMark = Session("myBookMark")
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End If
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Case Else
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rs.MoveFirst
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End Select
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%>
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<CENTER>
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<!-- 2 Column Table -->
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<!-- 1 Column For Data, 1 For Controls -->
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<TABLE Align=Center border=1 BGColor=Navy
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BorderColorDark=Navy BorderColorLight=Aqua BorderColor=Blue>
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<!-- Table Header -->
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<TH Colspan=2>
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<FONT Color=White Size=+2><CENTER>Navigating Example</CENTER></FONT>
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</TH>
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<!-- Main Table Content -->
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<TR><TD>
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<!-- Nested Table 1 -->
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<!-- Author Detail -->
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<FORM Action=all_form.asp Method="POST">
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<TABLE Align=Left BORDER=0 BGColor=Gray Text=White>
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<%
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For i = 0 To rs.Fields.Count - 1
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%>
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<TR><TD><B><%= rs.Fields(i).Name %></B></TD>
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<TD><Input Type=Text Name="<%= rs.Fields(i).Name %>" Value="<%= rs(i) %>"></TD>
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</TR>
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<%
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Next
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%>
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</TABLE>
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</TD>
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<TD BGColor=Black Width=100>
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<!-- Nested Form 2 -->
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<!-- Persisted Values -->
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<Input Type="Hidden" Name="PageSize" Value="1">
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<Input Type="Hidden" Name="Page" Value="<%= Page %>">
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<!-- Navigation Buttons -->
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<Input Type="Submit" Name="NavAction" Value="Begin" Class=Btn><BR>
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<Input Type="Submit" Name="NavAction" Value="Back" Class=Btn><BR>
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<Input Type="Submit" Name="NavAction" Value="Forward" Class=Btn><BR>
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<Input Type="Submit" Name="NavAction" Value="End" Class=Btn><P>
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<Input Type="Submit" Name="NavAction" Value="Save" Class=Btn><BR>
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<Input Type="Submit" Name="NavAction" Value="New" Class=Btn><P>
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<Input Type="Submit" Name="NavAction" Value="Bookmark" Class=Btn><BR>
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<Input Type="Submit" Name="NavAction" Value="Goto" Class=Btn><P>
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</TD>
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</TR>
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</TABLE>
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</FORM>
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<P>
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<!-- Floating Frame -->
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<IFRAME width=70% height=180 src="list.asp?auid=<%= rs( </Include/code.asp?source=/ado/samples/list.asp?auid=<%= rs(>"au_id") %>" FrameBorder=1 Scrolling=No>
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<FRAME width=70% height=180 src="list.asp?auid=<%= rs( </Include/code.asp?source=/ado/samples/list.asp?auid=<%= rs(>"au_id") %>">
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</IFRAME>
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</CENTER>
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</BODY>
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</HTML>
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