This code handles form submission and file uploads. It retrieves form variables and file details from the request, sets default values for insert parameters, saves uploaded files to a specified location, and inserts the data into a database table. Any missing form keys are logged.

1. Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load<br /> If Not IsPostBack Then<br /> Try<br /> Dim sRequest As String = \"
\"
, i As Integer, sFormKey As String, sFormValue As String, sScreenName As String = \"
\"
<br /> 'retrieve form variables<br /> If Request.Form.Keys.Count > 0 Then<br /> For i = 0 To Request.Form.Keys.Count - 1<br /> Dim tblRow As New TableRow<br /> Dim tblCell0 As New TableCell<br /> Dim tblCell1 As New TableCell<br /> Dim tblCell2 As New TableCell<br /> Dim tblCell3 As New TableCell<br /> tblCell0.Text = (i + 1).ToString<br /> sFormKey = Request.Form.Keys(i).ToString<br /> tblCell1.Text = sFormKey<br /> sFormValue = Request.Form.Item(i).ToString<br /> tblCell2.Text = \"
:\"
<br /> tblCell3.Text = sFormValue<br /> sRequest += sFormKey & \"
:=\"
& sFormValue & \"
<BR/>\"
<br /> tblRow.Cells.Add(tblCell0)<br /> tblRow.Cells.Add(tblCell1)<br /> tblRow.Cells.Add(tblCell2)<br /> tblRow.Cells.Add(tblCell3)<br /> Table1.Rows.Add(tblRow)<br /> 'set insert params<br /> Select Case sFormKey<br /> Case \"
siteId\"
<br /> SDSNasa.InsertParameters(\"
siteId\"
).DefaultValue = sFormValue<br /> Case \"
adultprivoid\"
<br /> SDSNasa.InsertParameters(\"
adultprivoid\"
).DefaultValue = sFormValue<br /> Case \"
childprivoid\"
<br /> SDSNasa.InsertParameters(\"
childprivoid\"
).DefaultValue = sFormValue<br /> Case \"
dateofbirth\"
<br /> SDSNasa.InsertParameters(\"
dateofbirth\"
).DefaultValue = sFormValue<br /> Case \"
defaultRole\"
<br /> SDSNasa.InsertParameters(\"
defaultRole\"
).DefaultValue = sFormValue<br /> Case \"
gender\"
<br /> If Not IsNumeric(sFormValue) Then<br /> SDSNasa.InsertParameters(\"
gender\"
).DefaultValue = IIf(sFormValue = \"
M\"
, 1, 2)<br /> Else<br /> SDSNasa.InsertParameters(\"
gender\"
).DefaultValue = sFormValue<br /> End If<br /> Case \"
givenname\"
<br /> SDSNasa.InsertParameters(\"
givenname\"
).DefaultValue = sFormValue<br /> Case \"
isActive\"
<br /> SDSNasa.InsertParameters(\"
isActive\"
).DefaultValue = CBool(sFormValue)<br /> Case \"
mail\"
<br /> SDSNasa.InsertParameters(\"
mail\"
).DefaultValue = sFormValue<br /> Case \"
screenname\"
<br /> sScreenName = sFormValue<br /> SDSNasa.InsertParameters(\"
screenname\"
).DefaultValue = sFormValue<br /> Case \"
sn\"
<br /> SDSNasa.InsertParameters(\"
sn\"
).DefaultValue = sFormValue<br /> Case \"
gradelevel\"
<br /> SDSNasa.InsertParameters(\"
GradeLevel\"
).DefaultValue = sFormValue<br /> Case \"
screennameother\"
<br /> SDSNasa.InsertParameters(\"
ScreenNameOther\"
).DefaultValue = sFormValue<br /> Case \"
videltitle\"
<br /> SDSNasa.InsertParameters(\"
VideoTitle\"
).DefaultValue = sFormValue<br /> Case \"
videodescription\"
<br /> SDSNasa.InsertParameters(\"
VideoDescription\"
).DefaultValue = sFormValue<br /> Case Else<br /> lblNoMatch.Text += \"
<BR/>\"
& (i + 1).ToString & \"
: \"
& sFormKey<br /> lblNoMatch.Visible = True<br /> End Select<br /> Next<br /> 'lblStatus.Text = sRequest<br /> Else<br /> lblStatus.Text = \"
No Form Post Data received!\"
<br /> lblStatus.ForeColor = Drawing.Color.Red<br /> End If<br /> Dim Loop1 As Integer<br /> Dim SaveFileName As String, SaveFilePath As String, EncodedFileName As String, fileUniqueName As String<br /> fileUniqueName = sScreenName & \"
_\"
& Now.ToFileTime<br /> If Request.Files.Count > 0 Then<br /> Dim MyFileCollection As HttpFileCollection = Request.Files<br /> For Loop1 = 0 To MyFileCollection.Count - 1<br /> Dim tblRow As New TableRow<br /> Dim tblCell0 As New TableCell<br /> Dim tblCell1 As New TableCell<br /> Dim tblCell2 As New TableCell<br /> Dim tblCell3 As New TableCell<br /> Dim myfileInfo As New FileInfo(MyFileCollection(Loop1).FileName)<br /> tblCell0.Text = Table1.Rows.Count + 1<br /> ' Create a new file name.<br /> SaveFileName = \"
/userdata/video_in/\"
& fileUniqueName & myfileInfo.Extension<br /> EncodedFileName = \"
/userdata/video_out/\"
& fileUniqueName & \"
.flv\"
<br /> SaveFilePath = MapPath(SaveFileName)<br /> 'TempFileName = \"
C:\TempFiles\File_\"
& CStr(Loop1)<br /> tblCell1.Text = \"
Uploaded File Details\"
<br /> tblCell2.Text = \"
:\"
<br /> tblCell3.Text = MyFileCollection(Loop1).FileName & \"
|\"
& MyFileCollection(Loop1).ContentType & \"
|\"
& MyFileCollection(Loop1).ContentLength.ToString<br /> tblRow.Cells.Add(tblCell0)<br /> tblRow.Cells.Add(tblCell1)<br /> tblRow.Cells.Add(tblCell2)<br /> tblRow.Cells.Add(tblCell3)<br /> Table1.Rows.Add(tblRow)<br /> SDSNasa.InsertParameters(\"
FileOriginalName\"
).DefaultValue = MyFileCollection(Loop1).FileName<br /> SDSNasa.InsertParameters(\"
FileSavedPath\"
).DefaultValue = SaveFileName<br /> SDSNasa.InsertParameters(\"
FileEncodedPath\"
).DefaultValue = EncodedFileName<br /> SDSNasa.InsertParameters(\"
FileContentType\"
).DefaultValue = MyFileCollection(Loop1).ContentType<br /> SDSNasa.InsertParameters(\"
FileContentLength\"
).DefaultValue = MyFileCollection(Loop1).ContentLength<br /> 'Save the file.<br /> MyFileCollection(Loop1).SaveAs(SaveFilePath)<br /> Next Loop1<br /> 'SDSNasa.Insert()<br /> lblStatus.Text = \"
Form data saved successfully\"
<br /> lblStatus.ForeColor = Drawing.Color.Green<br /> End If<br /> Catch ex As Exception<br /> lblStatus.Text = ex.Message<br /> lblStatus.ForeColor = Drawing.Color.Red<br /> End Try<br /> End If<br /> End Sub<br />