Question about send email in C#
Hi.
Can anyone help me please ,
when i was running the Mail Project this error was appeard :
"could not access 'CDO.Message object."
The Project i use is:
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Web;
using System.Web.Mail;
namespace E_Mailer
{
///
/// Summary description for Form1.
///
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.Button button3;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.Label label4;
private System.Windows.Forms.Label label5;
private System.Windows.Forms.Label label6;
private System.Windows.Forms.Button SendButton;
private System.Windows.Forms.TextBox FromTextBox;
private System.Windows.Forms.TextBox ToTextBox;
private System.Windows.Forms.TextBox CCTextBox;
private System.Windows.Forms.TextBox BCCTextBox;
private System.Windows.Forms.TextBox SubjectTextBox;
private System.Windows.Forms.TextBox MessageTextBox;
private System.Windows.Forms.TextBox AttachmentTextBox;
private System.Windows.Forms.Button BrowseButton;
private System.Windows.Forms.OpenFileDialog openFileDialog1;
///
/// Required designer variable.
///
private System.ComponentModel.Container components = null;
public Form1()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();
//
// TODO: Add any constructor code after InitializeComponent call
//
}
///
/// Clean up any resources being used.
///
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows Form Designer generated code
///
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
///
private void InitializeComponent()
{
this.FromTextBox = new System.Windows.Forms.TextBox();
this.ToTextBox = new System.Windows.Forms.TextBox();
this.CCTextBox = new System.Windows.Forms.TextBox();
this.BCCTextBox = new System.Windows.Forms.TextBox();
this.SubjectTextBox = new System.Windows.Forms.TextBox();
this.AttachmentTextBox = new System.Windows.Forms.TextBox();
this.BrowseButton = new System.Windows.Forms.Button();
this.SendButton = new System.Windows.Forms.Button();
this.button3 = new System.Windows.Forms.Button();
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.label3 = new System.Windows.Forms.Label();
this.label4 = new System.Windows.Forms.Label();
this.label5 = new System.Windows.Forms.Label();
this.label6 = new System.Windows.Forms.Label();
this.MessageTextBox = new System.Windows.Forms.TextBox();
this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
this.SuspendLayout();
//
// FromTextBox
//
this.FromTextBox.Location = new System.Drawing.Point(184, 16);
this.FromTextBox.Name = "FromTextBox";
this.FromTextBox.Size = new System.Drawing.Size(232, 20);
this.FromTextBox.TabIndex = 0;
this.FromTextBox.Text = "";
//
// ToTextBox
//
this.ToTextBox.Location = new System.Drawing.Point(184, 48);
this.ToTextBox.Name = "ToTextBox";
this.ToTextBox.Size = new System.Drawing.Size(232, 20);
this.ToTextBox.TabIndex = 1;
this.ToTextBox.Text = "";
//
// CCTextBox
//
this.CCTextBox.Location = new System.Drawing.Point(184, 80);
this.CCTextBox.Name = "CCTextBox";
this.CCTextBox.Size = new System.Drawing.Size(232, 20);
this.CCTextBox.TabIndex = 2;
this.CCTextBox.Text = "";
//
// BCCTextBox
//
this.BCCTextBox.Location = new System.Drawing.Point(184, 112);
this.BCCTextBox.Name = "BCCTextBox";
this.BCCTextBox.Size = new System.Drawing.Size(232, 20);
this.BCCTextBox.TabIndex = 3;
this.BCCTextBox.Text = "";
//
// SubjectTextBox
//
this.SubjectTextBox.Location = new System.Drawing.Point(184, 144);
this.SubjectTextBox.Name = "SubjectTextBox";
this.SubjectTextBox.Size = new System.Drawing.Size(232, 20);
this.SubjectTextBox.TabIndex = 4;
this.SubjectTextBox.Text = "";
//
// AttachmentTextBox
//
this.AttachmentTextBox.Location = new System.Drawing.Point(192, 184);
this.AttachmentTextBox.Name = "AttachmentTextBox";
this.AttachmentTextBox.Size = new System.Drawing.Size(152, 20);
this.AttachmentTextBox.TabIndex = 5;
this.AttachmentTextBox.Text = "";
//
// BrowseButton
//
this.BrowseButton.Location = new System.Drawing.Point(384, 184);
this.BrowseButton.Name = "BrowseButton";
this.BrowseButton.Size = new System.Drawing.Size(75, 24);
this.BrowseButton.TabIndex = 6;
this.BrowseButton.Text = "Borwse";
this.BrowseButton.Click += new System.EventHandler(this.BrowseButton_Click);
//
// SendButton
//
this.SendButton.Location = new System.Drawing.Point(96, 376);
this.SendButton.Name = "SendButton";
this.SendButton.Size = new System.Drawing.Size(75, 24);
this.SendButton.TabIndex = 7;
this.SendButton.Text = "Send";
this.SendButton.Click += new System.EventHandler(this.SendButton_Click_1);
//
// button3
//
this.button3.Location = new System.Drawing.Point(328, 376);
this.button3.Name = "button3";
this.button3.Size = new System.Drawing.Size(75, 24);
this.button3.TabIndex = 8;
this.button3.Text = "Exit";
this.button3.Click += new System.EventHandler(this.button3_Click);
//
// label1
//
this.label1.Location = new System.Drawing.Point(40, 16);
this.label1.Name = "label1";
this.label1.TabIndex = 9;
this.label1.Text = "Form";
//
// label2
//
this.label2.Location = new System.Drawing.Point(40, 48);
this.label2.Name = "label2";
this.label2.TabIndex = 10;
this.label2.Text = "To";
//
// label3
//
this.label3.Location = new System.Drawing.Point(40, 80);
this.label3.Name = "label3";
this.label3.TabIndex = 11;
this.label3.Text = "CC";
//
// label4
//
this.label4.Location = new System.Drawing.Point(40, 112);
this.label4.Name = "label4";
this.label4.TabIndex = 12;
this.label4.Text = "BCC";
//
// label5
//
this.label5.Location = new System.Drawing.Point(40, 144);
this.label5.Name = "label5";
this.label5.TabIndex = 13;
this.label5.Text = "Subject";
//
// label6
//
this.label6.Location = new System.Drawing.Point(40, 184);
this.label6.Name = "label6";
this.label6.Size = new System.Drawing.Size(100, 24);
this.label6.TabIndex = 14;
this.label6.Text = "Attachment";
//
// MessageTextBox
//
this.MessageTextBox.Location = new System.Drawing.Point(16, 224);
this.MessageTextBox.Multiline = true;
this.MessageTextBox.Name = "MessageTextBox";
this.MessageTextBox.Size = new System.Drawing.Size(432, 136);
this.MessageTextBox.TabIndex = 16;
this.MessageTextBox.Text = "";
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(464, 406);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.MessageTextBox,
this.label6,
this.label5,
this.label4,
this.label3,
this.label2,
this.label1,
this.button3,
this.SendButton,
this.BrowseButton,
this.AttachmentTextBox,
this.SubjectTextBox,
this.BCCTextBox,
this.CCTextBox,
this.ToTextBox,
this.FromTextBox});
this.Name = "Form1";
this.Text = "Form1";
this.ResumeLayout(false);
}
#endregion
///
/// The main entry point for the application.
///
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void SendButton_Click_1(object sender, System.EventArgs e)
{
try
{
// Construct a new mail message and fill it with information from the form
MailMessage aMessage = new MailMessage();
aMessage.From = FromTextBox.text;
aMessage.To = ToTextBox.text;
aMessage.Cc =CCTextBox.text ;
aMessage.Bcc =BCCTextBox.text ;
aMessage.Subject =SubjectTextBox.text ;
aMessage.Body = MessageTextBox.text;
// if an attachment file is indicated, create it and add it to the message
if (AttachmentTextBox.Text.Length > 0)
aMessage.Attachments.Add(new MailAttachment(AttachmentTextBox.Text, MailEncoding.Base64));
// Now send the message
SmtpMail.Send(aMessage);
// Indicate that the message has been sent
MessageBox.Show("Message Sent to ");
}
catch(Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
private void BrowseButton_Click(object sender, System.EventArgs e)
{
if (this.openFileDialog1.ShowDialog() == DialogResult.OK)
{
AttachmentTextBox.Text = this.openFileDialog1.FileName;
}
}
private void button3_Click(object sender, System.EventArgs e)
{
Application.Exit ();
}
}
}
Best regards
victor 0Posted Nov 23, 2004, 1:14 AM