ASP.Net/Components/Email
Содержание
- 1 Email form with cc and bcc
- 2 Email message in a html format
- 3 Email with attachment
- 4 Email with pictures
- 5 Email with priority
- 6 Send an email
- 7 Send email function
- 8 Send email out through asp:form
- 9 Send email to all employees in database
- 10 Send email with attached file
- 11 Send email with html form message
- 12 Send email with more than one attachments
- 13 Send out an Email
- 14 Send out an email in case of page error
- 15 Send out email in code behind (C#)
- 16 Simplest Way of Sending Email from Gmail
Email form with cc and bcc
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Web.Mail" %> <script runat=server> Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim TheMailMessage as New MailMessage Dim TheMailConnection as SmtpMail TheMailMessage.From = txtFromEmail.Text TheMailMessage.To = txtToEmail.Text TheMailMessage.CC = txtCCEmail.Text TheMailMessage.BCC = txtBCCEmail.Text TheMailMessage.Subject = txtSubject.Text TheMailMessage.Body = txtMessage.Text TheMailConnection.Send(TheMailMessage)
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Sending an Email to Other Recipients</TITLE>
</HEAD>
<form runat="server">
Enter your email address:
<asp:textbox
id="txtFromEmail" runat="server"
/>
Enter the to email address:
<asp:textbox
id="txtToEmail" runat="server"
/>
Enter the CC email addresses:
<asp:textbox
id="txtCCEmail" runat="server"
/>
Enter the BCC email addresses:
<asp:textbox
id="txtBCCEmail" runat="server"
/>
Enter the subject of your message:
<asp:textbox
id="txtSubject" runat="server"
/>
Enter the text of your message:
<asp:textbox
id="txtMessage" runat="server" textmode="MultiLine" rows="5"
/>
<asp:button
id="butOK" text="Send" Type="Submit" OnClick="SubmitBtn_Click" runat="server"
/> </form> </BODY> </HTML>
</source>
Email message in a html format
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Web.Mail" %> <script runat=server> Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim TheMailMessage as New MailMessage Dim TheMailConnection as SmtpMail Dim TheMessage as String TheMessage = "<HTML><BODY>" _ & "Product Name: Bookss
" _ & "Description: These books are very nice!
" _ & "Price: $48.96
" _ & "</BODY></HTML>" TheMailMessage.From = "me@mycomapny.ru" TheMailMessage.To = txtToEmail.Text TheMailMessage.Subject = "HTML Email" TheMailMessage.Body = TheMessage TheMailMessage.BodyFormat = MailFormat.Html TheMailConnection.Send(TheMailMessage)
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Sending an HTML Email Message</TITLE>
</HEAD>
<form runat="server">
Enter your email address:
<asp:textbox
id="txtToEmail" runat="server"
/>
<asp:button
id="butOK" text="Send HTML Email" Type="Submit" OnClick="SubmitBtn_Click" runat="server"
/> </form> </BODY> </HTML>
</source>
Email with attachment
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Web.Mail" %> <script runat=server> Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim TheMailMessage as New MailMessage Dim TheMailConnection as SmtpMail Dim TheAttachment as MailAttachment TheMailMessage.From = "me@mycompany.ru" TheMailMessage.To = txtToEmail.Text TheMailMessage.Subject = "Product Catalog" TheMailMessage.Body = "Attached is the information " _ & "you requested." TheAttachment = New MailAttachment( _ Server.MapPath("/file.txt")) TheMailMessage.Attachments.Add(TheAttachment) TheMailConnection.Send(TheMailMessage)
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Sending a Simple Email Message in Code</TITLE>
</HEAD>
<form runat="server">
Enter your email address to recieve our Product Catalog:
<asp:textbox
id="txtToEmail" runat="server"
/>
<asp:button
id="butOK" text="Send" Type="Submit" OnClick="SubmitBtn_Click" runat="server"
/> </form> </BODY> </HTML>
</source>
Email with pictures
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Web.Mail" %> <script runat=server> Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs) End Sub Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim TheMailMessage as New MailMessage Dim TheMailConnection as SmtpMail Dim TheMessage as String TheMessage = "<HTML><BODY BACKGROUND=""bg.gif"" " _ & "TEXT=""DarkRed"">" _ & "Product Name: Books
" _ & "Description: These books are good!
" _ & "Price: $12.77
" _ & "<img src=""books.gif"" border=2>" _ & "</BODY></HTML>" TheMailMessage.From = "me@mycomapny.ru" TheMailMessage.To = txtToEmail.Text TheMailMessage.Subject = "HTML Email" TheMailMessage.Body = TheMessage TheMailMessage.BodyFormat = MailFormat.Html TheMailMessage.URLContentLocation = _ "http://yoururl/" TheMailConnection.Send(TheMailMessage)
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Sending an HTML Email Message</TITLE>
</HEAD>
<form runat="server">
Enter your email address:
<asp:textbox
id="txtToEmail" runat="server"
/>
<asp:button
id="butOK" text="Send HTML Email" Type="Submit" OnClick="SubmitBtn_Click" runat="server"
/> </form> </BODY> </HTML>
</source>
Email with priority
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Web.Mail" %> <script runat=server> Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim TheMailMessage as New MailMessage Dim TheMailConnection as SmtpMail TheMailMessage.From = txtFromEmail.Text TheMailMessage.To = txtToEmail.Text TheMailMessage.Subject = txtSubject.Text TheMailMessage.Body = txtMessage.Text If ddlPriority.SelectedItem.Text = "High" Then TheMailMessage.Priority = MailPriority.High ElseIf ddlPriority.SelectedItem.Text = "Normal" Then TheMailMessage.Priority = MailPriority.Normal Else TheMailMessage.Priority = MailPriority.Low End If TheMailConnection.Send(TheMailMessage)
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Setting the Priority of an Email Message</TITLE>
</HEAD>
<form runat="server">
Enter your email address:
<asp:textbox
id="txtFromEmail" runat="server"
/>
Enter the to email address:
<asp:textbox
id="txtToEmail" runat="server"
/>
Enter the subject of your message:
<asp:textbox
id="txtSubject" runat="server"
/>
Select the priority of the email message:
<asp:dropdownlist
id="ddlPriority" runat="server"
>
<asp:listitem>High</asp:listitem> <asp:listitem>Normal</asp:listitem> <asp:listitem>Low</asp:listitem>
</asp:dropdownlist>
Enter the text of your message:
<asp:textbox
id="txtMessage" runat="server" textmode="MultiLine" rows="5"
/>
<asp:button
id="butOK" text="Send" Type="Submit" OnClick="SubmitBtn_Click" runat="server"
/> </form> </BODY> </HTML>
</source>
Send an email
<source lang="csharp">
<%@ Page Language="VB" %> <script runat="server">
Sub Button1_Click(sender As Object, e As EventArgs) Label1.Text = SendMail("Feedback form", TextBox1.Text, TextBox2.Text) End Sub Function SendMail(Subject As String, FromAddress As String, Message As String) As String " Build a MailMessage Dim mailMessage As System.Web.Mail.MailMessage = New System.Web.Mail.MailMessage mailMessage.From = "someone@example.ru" mailMessage.To = "someone@example.ru" mailMessage.Subject = "Sending an e-mail from a web page" mailMessage.BodyFormat = System.Web.Mail.MailFormat.Text " TODO: Set the mailMessage.Body property mailMessage.Body = Message System.Web.Mail.SmtpMail.SmtpServer = "localhost" System.Web.Mail.SmtpMail.Send(mailMessage) SendMail = "Your message was sent to " & mailMessage.To End Function
</script> <html> <head> </head> <body>
<form runat="server">
Your email address: <asp:TextBox id="TextBox1" runat="server"></asp:TextBox>
Your message: <asp:TextBox id="TextBox2" runat="server" TextMode="MultiLine"></asp:TextBox>
<asp:Button id="Button1" onclick="Button1_Click" runat="server" Text="Send"></asp:Button>
<asp:Label id="Label1" runat="server"></asp:Label>
</form>
</body> </html>
</source>
Send email function
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Web.Mail" %> <script runat=server> Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim TheMailConnection as SmtpMail TheMailConnection.Send(txtFromEmail.Text, txtToEmail.Text, _ txtSubject.Text, txtMessage.Text)
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Using the Send Method Directly</TITLE>
</HEAD>
<form runat="server">
Enter your email address:
<asp:textbox
id="txtFromEmail" runat="server"
/>
Enter the to email address:
<asp:textbox
id="txtToEmail" runat="server"
/>
Enter the subject of your message:
<asp:textbox
id="txtSubject" runat="server"
/>
Enter the text of your message:
<asp:textbox
id="txtMessage" runat="server" textmode="MultiLine" rows="5"
/>
<asp:button
id="butOK" text="Send" Type="Submit" OnClick="SubmitBtn_Click" runat="server"
/> </form> </BODY> </HTML>
</source>
Send email out through asp:form
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Web.Mail" %> <script runat=server> Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim TheMailMessage as New MailMessage Dim TheMailConnection as SmtpMail TheMailMessage.From = txtFromEmail.Text TheMailMessage.To = txtToEmail.Text TheMailMessage.Subject = txtSubject.Text TheMailMessage.Body = txtMessage.Text TheMailConnection.Send(TheMailMessage)
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Sending a Simple Email Message in Code</TITLE>
</HEAD>
<form runat="server">
Enter your email address:
<asp:textbox
id="txtFromEmail" runat="server"
/>
Enter the to email address:
<asp:textbox
id="txtToEmail" runat="server"
/>
Enter the subject of your message:
<asp:textbox
id="txtSubject" runat="server"
/>
Enter the text of your message:
<asp:textbox
id="txtMessage" runat="server" textmode="MultiLine" rows="5"
/>
<asp:button
id="butOK" text="Send" Type="Submit" OnClick="SubmitBtn_Click" runat="server"
/> </form> </BODY> </HTML>
</source>
Send email to all employees in database
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Web.Mail" %> <%@ Import Namespace="System.Data" %> <%@ Import Namespace="System.Data.OLEDB" %> <script runat=server> Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim TheMailMessage as New MailMessage Dim TheMailConnection as SmtpMail Dim DBConn as OleDbConnection Dim DBCommand As OleDbDataAdapter Dim DSPageData as New DataSet Dim I as Long TheMailMessage.From = txtFromEmail.Text TheMailMessage.Subject = txtSubject.Text TheMailMessage.Body = txtMessage.Text DBConn = New OleDbConnection( _ "PROVIDER=Microsoft.Jet.OLEDB.4.0;" _ & "DATA SOURCE=" _ & Server.MapPath("EmployeeDatabase.mdb;")) DBCommand = New OleDbDataAdapter _ ("Select FirstName " _ & "From Employee", DBConn) For I = 0 to DSPageData.Tables("FirstName"). _ Rows.Count - 1 TheMailMessage.To = DSPageData.Tables("FirstName"). _ Rows(I).Item("FirstName") & "@hotmail.ru" TheMailConnection.Send(TheMailMessage) Next
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Sending Email Blast</TITLE>
</HEAD>
<form runat="server">
Enter your email address:
<asp:textbox
id="txtFromEmail" runat="server"
/>
Enter the subject of your message:
<asp:textbox
id="txtSubject" runat="server"
/>
Enter the text of your message:
<asp:textbox
id="txtMessage" runat="server" textmode="MultiLine" rows="5"
/>
<asp:button
id="butOK" text="Send" Type="Submit" OnClick="SubmitBtn_Click" runat="server"
/> </form> </BODY> </HTML>
</source>
<A href="http://www.nfex.ru/Code/ASPDownload/EmployeeDatabase.zip">EmployeeDatabase.zip( 10 k)</a>
Send email with attached file
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Web.Mail" %> <script runat=server> Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim TheMessage as String Dim TheMailMessage as New MailMessage Dim TheAttachment as MailAttachment TheMessage = txtName.Text _ & ": Attached to this email is the " _ & "file you requested." TheMailMessage.From = "us@a.ru" TheMailMessage.To = txtEmailAddress.Text TheMailMessage.Subject = "File Request" TheMailMessage.Body = TheMessage TheAttachment = New MailAttachment( _ Server.MapPath(ddlFile.SelectedItem.Value)) TheMailMessage.Attachments.Add(TheAttachment) SmtpMail.SmtpServer = "localhost" SmtpMail.Send(TheMailMessage) lblMessage1.Text = "The file requested has been sent " _ & "to the email address you entered.
Enter Your Name"
End Sub </SCRIPT> <HTML> <HEAD> <TITLE>File Request Sample Site</TITLE> </HEAD> <BODY> <form runat="server"> <asp:Label
id="lblMessage1" runat="Server" Text="Enter Your Name"
/>
<asp:TextBox
id="txtName" runat="server" MaxLength=50
/>
<asp:Label
id="lblMessage2" runat="Server" Text="And Your Email Address"
/>
<asp:TextBox
id="txtEmailAddress" runat="server" MaxLength=50
/>
<asp:Label
id="lblMessage3" runat="Server" Text="Select the file you wish to download"
/>
<asp:DropDownList
id="ddlFile" runat="server"
>
<asp:ListItem Value="Catalog.txt" Text="Catalog" /> <asp:ListItem Value="StoreLocations.txt" Text="Store Locations" />
</asp:DropDownList>
<asp:button
id="butOK" text="Send File" Type="Submit" OnClick="SubmitBtn_Click" runat="server"
/>
</Form>
</BODY>
</HTML>
</source>
Send email with html form message
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Web.Mail" %> <script runat=server> Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim TheMailMessage as New MailMessage Dim TheMailConnection as SmtpMail Dim TheMessage as String TheMessage = "<HTML><BODY>" _ & "<FORM method=""post"" action=""" _ & "http://yourwebsite/processrequest.aspx"">" _ & "Product Name: ASP.net Book
" _ & "Description: These books are very nice!
" _ & "Price: $48.96
" _ & "Quantity: <input name=""txtQuantity"" " _ & "type=""text""/>
" _ & "<input type=""submit"" value=""Order""/>" _ & "
</FORM></BODY></HTML>" TheMailMessage.From = "me@mycomapny.ru" TheMailMessage.To = txtToEmail.Text TheMailMessage.Subject = "HTML Email" TheMailMessage.Body = TheMessage TheMailMessage.BodyFormat = MailFormat.Html TheMailConnection.Send(TheMailMessage)
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Adding a Form to an Email Message</TITLE>
</HEAD>
<form runat="server">
Enter your email address:
<asp:textbox
id="txtToEmail" runat="server"
/>
<asp:button
id="butOK" text="Send HTML Email" Type="Submit" OnClick="SubmitBtn_Click" runat="server"
/> </form> </BODY> </HTML>
</source>
Send email with more than one attachments
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <%@ Import Namespace="System.Web.Mail" %> <script runat=server> Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
Dim TheMailMessage as New MailMessage Dim TheMailConnection as SmtpMail Dim TheAttachment as MailAttachment Dim TheItem as ListItem TheMailMessage.From = "me@mycompany.ru" TheMailMessage.To = txtToEmail.Text TheMailMessage.Subject = "File Request" TheMailMessage.Body = "Attached is the information " _ & "you requested." For Each TheItem in lbFiles.Items If TheItem.Selected = True Then TheAttachment = New MailAttachment( _ Server.MapPath(TheItem.Value)) TheMailMessage.Attachments.Add(TheAttachment) End If Next TheMailConnection.Send(TheMailMessage)
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Sending Multiple Files in an Email Message</TITLE>
</HEAD>
<form runat="server">
Enter your email address to recieve our Product Catalog:
<asp:textbox
id="txtToEmail" runat="server"
/>
Select all the files you wish to receive:
<asp:listbox
id="lbFiles" runat="server" selectionmode="multiple" rows=3
>
<asp:listitem value="file.txt">Catalog</asp:listitem> <asp:listitem value="file.txt">Locations</asp:listitem> <asp:listitem value="file.txt">Privacy</asp:listitem> <asp:listitem value="file.txt">Jobs</asp:listitem>
</asp:listbox>
<asp:button
id="butOK" text="Send" Type="Submit" OnClick="SubmitBtn_Click" runat="server"
/> </form> </BODY> </HTML>
</source>
Send out an Email
<source lang="csharp">
<%@ Page Language="C#" %> <%@ Import Namespace="System.Net.Mail" %> <script runat="server">
void Page_Load() { SmtpClient client = new SmtpClient(); client.Host = "localhost"; client.Port = 25; client.Send("s@your.ru", "b@mine.ru", "Hi!", "Message."); }
</script> <html> <head id="Head1" runat="server">
<title>Send Mail</title>
</head> <body>
<form id="form1" runat="server">
Email sent!
</form>
</body> </html>
</source>
Send out an email in case of page error
<source lang="csharp">
<%@ Page Language="VB" %> <%@ Import Namespace="System.Web.Mail" %> <html> <head>
<title>Throw an Error</title> <script runat="server"> Sub Page_Load() Dim NullText As String = Nothing Message.Text = NullText.ToString() End Sub Sub Page_Error(Source As Object, E As EventArgs) Dim ex As Exception = Server.GetLastError() If Not ex Is Nothing Then Dim Mail as New MailMessage() "Change the values below to valid email addresses Mail.To = "yourEmailAddress@yourServer.ru" Mail.From = "fromEmail@fromEmail.ru" Mail.Subject = "error" Mail.Body = "An Exception occurred in page " & _ Request.RawUrl & ":" & vbCrLf Mail.Body &= ex.ToString() & vbCrlf & vbCrlf Mail.Body &= "was handled from Page_Error." "If your SMTP server is not local, change the property below " to a valid server or domain name for the SMTP server SmtpMail.SmtpServer = "localhost" SmtpMail.Send(Mail) Server.ClearError() End If Response.Write("An error has occurred. " & _ "The site administrator has been notified.
" & _ "Please try your request again later.") End Sub </script>
</head> <body>
<asp:label id="Message" runat="server"/>
</body> </html>
</source>
Send out email in code behind (C#)
<source lang="csharp">
<%@ Page language="c#" src="IssueReporter.aspx.cs" AutoEventWireup="false" Inherits="IssueReporter.IssueReporter" %> <HTML>
<body> <form id="Form1" method="post" runat="server"> <asp:Label id="Label1" style="Z-INDEX: 101; LEFT: 32px; POSITION: absolute; TOP: 54px" runat="server" Font-Names="Verdana" Font-Size="X-Small">Your Name:</asp:Label> <asp:TextBox id="txtComment" style="Z-INDEX: 107; LEFT: 176px; POSITION: absolute; TOP: 112px" runat="server" Width="384px" Height="112px" TextMode="MultiLine" Font-Names="Verdana" Font-Size="X-Small"></asp:TextBox> <asp:TextBox id="txtSender" style="Z-INDEX: 106; LEFT: 176px; POSITION: absolute; TOP: 80px" runat="server" Width="259px" Height="24px" Font-Names="Verdana" Font-Size="X-Small"></asp:TextBox> <asp:Label id="Label2" style="Z-INDEX: 102; LEFT: 32px; POSITION: absolute; TOP: 86px" runat="server" Font-Names="Verdana" Font-Size="X-Small">Your Email:</asp:Label> <asp:Label id="Label3" style="Z-INDEX: 103; LEFT: 32px; POSITION: absolute; TOP: 118px" runat="server" Width="104px" Height="16px" Font-Names="Verdana" Font-Size="X-Small">Comment:</asp:Label> <asp:CheckBox id="chkPriority" style="Z-INDEX: 104; LEFT: 32px; POSITION: absolute; TOP: 240px" runat="server" Width="416px" Height="24px" Text="Please Reply Immediately!" Font-Names="Verdana" Font-Size="X-Small"></asp:CheckBox> <asp:TextBox id="txtName" style="Z-INDEX: 105; LEFT: 176px; POSITION: absolute; TOP: 48px" runat="server" Width="258px" Height="24px" Font-Names="Verdana" Font-Size="X-Small"></asp:TextBox> <asp:Button id="cmdSend" style="Z-INDEX: 108; LEFT: 32px; POSITION: absolute; TOP: 288px" runat="server" Width="88px" Height="24px" Text="Send"></asp:Button> <asp:Label id="lblResult" style="Z-INDEX: 109; LEFT: 40px; POSITION: absolute; TOP: 352px" runat="server" Width="432px" Height="72px" Font-Names="Verdana" Font-Size="X-Small"></asp:Label> </form> </body>
</HTML> <%-- using System; using System.Collections; using System.ruponentModel; using System.Data; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.HtmlControls; using System.Web.Mail; namespace IssueReporter {
/// <summary> /// Summary description for IssueReporter. /// </summary> public class IssueReporter : System.Web.UI.Page { protected System.Web.UI.WebControls.Label Label1; protected System.Web.UI.WebControls.TextBox txtComment; protected System.Web.UI.WebControls.TextBox txtSender; protected System.Web.UI.WebControls.Label Label2; protected System.Web.UI.WebControls.Label Label3; protected System.Web.UI.WebControls.CheckBox chkPriority; protected System.Web.UI.WebControls.TextBox txtName; protected System.Web.UI.WebControls.Button cmdSend; protected System.Web.UI.WebControls.Label lblResult; private void Page_Load(object sender, System.EventArgs e) { // Put user code to initialize the page here } #region Web Form Designer generated code override protected void OnInit(EventArgs e) { // // CODEGEN: This call is required by the ASP.NET Web Form Designer. // InitializeComponent(); base.OnInit(e); } /// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.cmdSend.Click += new System.EventHandler(this.cmdSend_Click); this.Load += new System.EventHandler(this.Page_Load); } #endregion private void cmdSend_Click(object sender, System.EventArgs e) { MailMessage msg = new MailMessage(); msg.Subject = "Issue Report"; msg.Body = "Submitted By: " + txtName.Text + "\n"; msg.Body += txtComment.Text; msg.From = txtSender.Text; msg.To = "yourname@youremailserver.ru"; if (chkPriority.Checked) msg.Priority = MailPriority.High; SmtpMail.SmtpServer = "localhost"; SmtpMail.Send(msg); lblResult.Text="Message sent to SMTP service."; } }
} --%>
</source>
Simplest Way of Sending Email from Gmail
<source lang="csharp">
// Code by "dotnetguts at gmail.ru"
protected void btnSendEmail_Click(object sender, EventArgs e) { //Create Mail Message Object with content that you want to send with mail. System.Net.Mail.MailMessage MyMailMessage = new System.Net.Mail.MailMessage("dotnetguts@gmail.ru","myfriend@yahoo.ru", "This is the mail subject", "Just wanted to say Hello"); MyMailMessage.IsBodyHtml = false; //Proper Authentication Details need to be passed when sending email from gmail System.Net.NetworkCredential mailAuthentication = new System.Net.NetworkCredential("dotnetguts@gmail.ru", "myPassword"); //Smtp Mail server of Gmail is "smpt.gmail.ru" and it uses port no. 587 //For different server like yahoo this details changes and you can //get it from respective server. System.Net.Mail.SmtpClient mailClient = new System.Net.Mail.SmtpClient("smtp.gmail.ru",587); //Enable SSL mailClient.EnableSsl = true; mailClient.UseDefaultCredentials = false; mailClient.Credentials = mailAuthentication; mailClient.Send(MyMailMessage); } </source>