Imports System.Text Imports System.IO 'Imports Microsoft.Office.Interop.Excel 'Imports Microsoft.Office.Interop 'Imports System.Runtime.InteropServices 'Imports System.Diagnostics Imports System Imports System.Data Imports System.Data.OleDb Partial Class _Default Inherits System.Web.UI.Page Protected Sub btnSubmit_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSubmit.Click Try Dim message As New MailMessage("[email protected]", txtMail.Text, "ZenOptics Solution Brief From ICSME", "Dear " & txtName.Text & "," + Environment.NewLine + "Kindly Find the attached as Requested" + Environment.NewLine + "Best Regards" + Environment.NewLine + "ICSME Team") 'Dim forwardit As New MailMessage("[email protected]", "[email protected]", "ZenOptics Attachment Email Sent ", "To:" & " " & txtName.Text + Environment.NewLine + "Email:" & " " & txtMail.Text + Environment.NewLine + "Phone Number:" & " " & txtNumber.Text + Environment.NewLine + "Company:" & " " & txtCompany.Text) ' Dim reply As New MailMessage("[email protected]", "[email protected]", "eDiscovery Demo File Sent", "Name: " & txtName.Text & Environment.NewLine & "Email: " & txtMail.Text & Environment.NewLine & "Phone: " & txtNumber & Environment.NewLine & "Country: " & txtCompany) Dim smtp As New SmtpClient() Dim attachment As System.Net.Mail.Attachment smtp.Host = "smtp.duhosting.ae" smtp.Port = 465 smtp.Credentials = New System.Net.NetworkCredential("[email protected]", "Dub@!#2021") 'smtp.EnableSsl = False 'message.IsBodyHtml = True attachment = New System.Net.Mail.Attachment(Server.MapPath("~\BI ZenOptics Overview.pdf")) message.Attachments.Add(attachment) smtp.Send(message) 'smtp.Send(forwardit) '''''''write to excel''''''' 'Dim xlApp As Excel.Application 'Dim xlWorkBook As Excel.Workbook 'Dim xlWorkSheet As Excel.Worksheet 'xlApp = New Excel.Application 'xlWorkBook = xlApp.Workbooks.Open(Server.MapPath("~\resources\book1.xlsx")) 'xlWorkSheet = xlWorkBook.Worksheets("Sheet1") 'Dim row As Integer = 1 'Do Until xlWorkSheet.Cells(row, 1).Value Is Nothing ' row += 1 'Loop 'xlWorkSheet.Cells(row, 1) = txtName.Text 'xlWorkSheet.Cells(row, 2) = txtMail.Text 'xlWorkSheet.Cells(row, 3) = txtNumber.Text 'xlWorkSheet.Cells(row, 4) = txtCompany.Text 'xlWorkBook.Save() 'xlWorkBook.Close() 'xlApp.Quit() 'xlApp.Application.Quit() 'Marshal.ReleaseComObject(xlWorkSheet) 'Marshal.ReleaseComObject(xlWorkBook) 'Marshal.ReleaseComObject(xlApp) 'xlApp = Nothing 'Dim xlp() As Process = Process.GetProcessesByName("EXCEL") 'For Each Process As Process In xlp ' Process.Kill() ' If Process.GetProcessesByName("EXCEL").Length = 0 Then ' Exit For ' End If 'Next Dim connStr As String = "provider=Microsoft.ACE.OLEDB.12.0;Data Source='D:\book1.xlsx';Extended Properties=Excel 12.0;" Dim MyConnection As OleDbConnection Dim MyCommand As New OleDbCommand() MyConnection = New OleDbConnection(connStr) MyConnection.Open() MyCommand.Connection = MyConnection Dim sql As String = "Insert into [Sheet1$] (NAME,EMAIL,CONTACT,COMPANY) values('" & txtName.Text & "','" & txtMail.Text & "','" & txtNumber.Text & "','" & txtCompany.Text & "')" MyCommand.CommandText = sql MyCommand.ExecuteNonQuery() MyConnection.Close() ''''''''''''''''''''''' ClearFields() litStatus.Text = "Message with attachment Sent, Thank You" Catch ex As Exception litStatus.Text = ex.ToString() 'litStatus.Text = "Connection Error!!" End Try End Sub Protected Sub ClearFields() Me.txtCompany.Text = "" Me.txtMail.Text = "" Me.txtName.Text = "" Me.txtNumber.Text = "" End Sub Protected Sub Page_Load(sender As Object, e As EventArgs) Handles Me.Load End Sub End Class
Write, Run & Share VB.net code online using OneCompiler's VB.net online compiler for free. It's one of the robust, feature-rich online compilers for VB.net language, running on the latest version 16. Getting started with the OneCompiler's VB.net compiler is simple and pretty fast. The editor shows sample boilerplate code when you choose language as VB.net
. OneCompiler also has reference programs, where you can look for the sample code to get started with.
OneCompiler's VB.net online editor supports stdin and users can give inputs to programs using the STDIN textbox under the I/O tab. Following is a sample VB.net program which takes name as input and prints hello message with your name.
Public Module Program
Public Sub Main(args() As string)
Dim name as String = Console.ReadLine() ' Reading input from STDIN
Console.WriteLine("Hello " & name) ' Writing output to STDOUT
End Sub
End Module
Visual Basic is a event driven programming language by Microsoft, first released in the year 1991.
Variable is a name given to the storage area in order to identify them in our programs.
Simple syntax of Variable declaration is as follows
Dim variableName [ As [ New ] dataType ] [ = initializer ]
variableName = value
If condition-expression Then
'code
End If
If(conditional-expression)Then
'code if the conditional-expression is true
Else
'code if the conditional-expression is false
End If
If(conditional-expression)Then
'code if the above conditional-expression is true
Else If(conditional-expression) Then
'code if the above conditional-expression is true
Else
'code if the above conditional-expression is false
End If
If(conditional-expression)Then
'code if the above conditional-expression is true
If(conditional-expression)Then
'code if the above conditional-expression is true
End If
End If
Select [ Case ] expression
[ Case expressionlist
'code ]
[ Case Else
'code ]
End Select
For counter [ As datatype ] = begin To end [ Step step ]
'code
[ Continue For ]
'code
[ Exit For ]
'code
Next [ counter ]
For Each element [ As datatype ] In group
'code
[ Continue For ]
'code
[ Exit For ]
'code
Next [ element ]
While conditional-expression
'Code
[ Continue While ]
'Code
[ Exit While ]
'Code
End While
Do { While | Until } conditional-expression
'Code
[ Continue Do ]
'Code
[ Exit Do ]
'Code
Loop
Do
'Code
[ Continue Do ]
'Code
[ Exit Do ]
'Code
Loop { While | Until } conditional-expression
Procedure is a sub-routine which contains set of statements. Usually Procedures are written when multiple calls are required to same set of statements which increases re-usuability and modularity.
Procedures are of two types.
Functions return a value when they are called.
[accessModifiers] Function functionName [(parameterList)] As returnType
'code
End Function
Sub-procedures are similar to functions but they don't return any value.
Sub ProcedureName (parameterList)
'Code
End Sub