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 = quot;
quot;
, i As Integer, sFormKey As String, sFormValue As String, sScreenName As String = quot;
quot;
<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 = quot;
:quot;
<br /> tblCell3.Text = sFormValue<br /> sRequest += sFormKey & quot;
:=quot;
& sFormValue & quot;
<BR/>quot;
<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 quot;
siteIdquot;
<br /> SDSNasa.InsertParameters(quot;
siteIdquot;
).DefaultValue = sFormValue<br /> Case quot;
adultprivoidquot;
<br /> SDSNasa.InsertParameters(quot;
adultprivoidquot;
).DefaultValue = sFormValue<br /> Case quot;
childprivoidquot;
<br /> SDSNasa.InsertParameters(quot;
childprivoidquot;
).DefaultValue = sFormValue<br /> Case quot;
dateofbirthquot;
<br /> SDSNasa.InsertParameters(quot;
dateofbirthquot;
).DefaultValue = sFormValue<br /> Case quot;
defaultRolequot;
<br /> SDSNasa.InsertParameters(quot;
defaultRolequot;
).DefaultValue = sFormValue<br /> Case quot;
genderquot;
<br /> If Not IsNumeric(sFormValue) Then<br /> SDSNasa.InsertParameters(quot;
genderquot;
).DefaultValue = IIf(sFormValue = quot;
Mquot;
, 1, 2)<br /> Else<br /> SDSNasa.InsertParameters(quot;
genderquot;
).DefaultValue = sFormValue<br /> End If<br /> Case quot;
givennamequot;
<br /> SDSNasa.InsertParameters(quot;
givennamequot;
).DefaultValue = sFormValue<br /> Case quot;
isActivequot;
<br /> SDSNasa.InsertParameters(quot;
isActivequot;
).DefaultValue = CBool(sFormValue)<br /> Case quot;
mailquot;
<br /> SDSNasa.InsertParameters(quot;
mailquot;
).DefaultValue = sFormValue<br /> Case quot;
screennamequot;
<br /> sScreenName = sFormValue<br /> SDSNasa.InsertParameters(quot;
screennamequot;
).DefaultValue = sFormValue<br /> Case quot;
snquot;
<br /> SDSNasa.InsertParameters(quot;
snquot;
).DefaultValue = sFormValue<br /> Case quot;
gradelevelquot;
<br /> SDSNasa.InsertParameters(quot;
GradeLevelquot;
).DefaultValue = sFormValue<br /> Case quot;
screennameotherquot;
<br /> SDSNasa.InsertParameters(quot;
ScreenNameOtherquot;
).DefaultValue = sFormValue<br /> Case quot;
videltitlequot;
<br /> SDSNasa.InsertParameters(quot;
VideoTitlequot;
).DefaultValue = sFormValue<br /> Case quot;
videodescriptionquot;
<br /> SDSNasa.InsertParameters(quot;
VideoDescriptionquot;
).DefaultValue = sFormValue<br /> Case Else<br /> lblNoMatch.Text += quot;
<BR/>quot;
& (i + 1).ToString & quot;
: quot;
& sFormKey<br /> lblNoMatch.Visible = True<br /> End Select<br /> Next<br /> 'lblStatus.Text = sRequest<br /> Else<br /> lblStatus.Text = quot;
No Form Post Data received!quot;
<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 & quot;
_quot;
& 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 = quot;
/userdata/video_in/quot;
& fileUniqueName & myfileInfo.Extension<br /> EncodedFileName = quot;
/userdata/video_out/quot;
& fileUniqueName & quot;
.flvquot;
<br /> SaveFilePath = MapPath(SaveFileName)<br /> 'TempFileName = quot;
C:empFilesile_quot;
& CStr(Loop1)<br /> tblCell1.Text = quot;
Uploaded File Detailsquot;
<br /> tblCell2.Text = quot;
:quot;
<br /> tblCell3.Text = MyFileCollection(Loop1).FileName & quot;
|quot;
& MyFileCollection(Loop1).ContentType & quot;
|quot;
& 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(quot;
FileOriginalNamequot;
).DefaultValue = MyFileCollection(Loop1).FileName<br /> SDSNasa.InsertParameters(quot;
FileSavedPathquot;
).DefaultValue = SaveFileName<br /> SDSNasa.InsertParameters(quot;
FileEncodedPathquot;
).DefaultValue = EncodedFileName<br /> SDSNasa.InsertParameters(quot;
FileContentTypequot;
).DefaultValue = MyFileCollection(Loop1).ContentType<br /> SDSNasa.InsertParameters(quot;
FileContentLengthquot;
).DefaultValue = MyFileCollection(Loop1).ContentLength<br /> 'Save the file.<br /> MyFileCollection(Loop1).SaveAs(SaveFilePath)<br /> Next Loop1<br /> 'SDSNasa.Insert()<br /> lblStatus.Text = quot;
Form data saved successfullyquot;
<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 />