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<%--
Code revised from
ASP.NET Tips & Techniques (Paperback)
by Greg Buczek
# Publisher: McGraw-Hill/Osborne Media; 1st edition (May 21, 2002)
# Language: English
# ISBN: 0072225149
--%>
<%@ 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)
Application("CurrentQuestion") = 2
If Not IsPostBack Then
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 _
("SurveyDB.mdb;"))
DBCommand = New OleDbDataAdapter _
("Select SurveyQuestion From " _
& "SurveyQuestions Where SurveyQuestionID = " _
& Application("CurrentQuestion"), DBConn)
DBCommand.Fill(DSPageData, _
"TheQuestion")
lblQuestion.Text = _
DSPageData.Tables("TheQuestion"). _
Rows(0).Item("SurveyQuestion")
DBCommand = New OleDbDataAdapter _
("Select SurveyAnswer From " _
& "SurveyAnswers Where SurveyQuestionID = " _
& Application("CurrentQuestion"), DBConn)
DBCommand.Fill(DSPageData, _
"TheAnswers")
ddlAnswers.DataSource = _
DSPageData.Tables("TheAnswers").DefaultView
ddlAnswers.DataBind()
End If
End Sub
Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim DBConn as OleDbConnection
Dim DBAdd As New OleDbCommand
Dim DBCommand As OleDbDataAdapter
Dim DSPageData as New DataSet
DBConn = New OleDbConnection( _
"PROVIDER=Microsoft.Jet.OLEDB.4.0;" _
& "DATA SOURCE=" _
& Server.MapPath _
("SurveyDB.mdb;"))
DBAdd.CommandText = "Insert Into Responses " _
& "(SurveyQuestionID, Response) values (" _
& Application("CurrentQuestion") & ", " _
& "'" & ddlAnswers.SelectedItem.Text & "')"
DBAdd.Connection = DBConn
DBAdd.Connection.Open
DBAdd.ExecuteNonQuery()
DBCommand = New OleDbDataAdapter _
("Select Response, " _
& "Count(ResponseID) as [Hit Count] " _
& "From Responses " _
& "Where SurveyQuestionID = " _
& Application("CurrentQuestion") _
& " Group By Response", DBConn)
DBCommand.Fill(DSPageData, _
"TheResponses")
dgResponses.DataSource = _
DSPageData.Tables("TheResponses").DefaultView
dgResponses.DataBind()
PanelQuestion.Visible = False
PanelResponse.Visible = True
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Survey Page</TITLE>
</HEAD>
<Body LEFTMARGIN="40">
<form runat="server">
<BR><BR>
<asp:label
id="lblQuestion"
font-size="10pt"
font-name="Lucida Console"
runat="server"
/>
<BR>
<asp:panel
id="PanelQuestion"
runat="server"
>
<asp:dropdownlist
id="ddlAnswers"
datatextfield="SurveyAnswer"
runat="server"
/>
<BR><BR>
<asp:button
id="butOK"
text=" OK "
OnClick="SubmitBtn_Click"
runat="server"
/>
</asp:panel>
<BR><BR>
<asp:panel
id="PanelResponse"
runat="server"
visible="False"
>
<asp:datagrid
id="dgResponses"
runat="server"
autogeneratecolumns="True"
/>
</asp:panel>
</form>
</BODY>
</HTML>
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SurveyDB.zip( 11 k)