Как бы я go заставил тело работать в формате HTML. что мне нужно добавить и какую строку мне нужно добавить? Я пробовал MailMessage.IsBody Html = true; но это не сработало для меня. Это способ сделать это? должен ли этот код заменять другую строку или он должен находиться на отдельной строке?
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Microsoft.Office.Interop;
using Microsoft.Office.Interop.Excel;
using System.Net;
using System.Net.Mail;
namespace WindowsFormsApp1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Button1_Click(object sender, EventArgs e)
{
const string subject = "ASSET RECOVERY";
listBox1.Items.Clear();
//1. Replace the password
var fromAddress = new MailAddress("", ""); //Email address then Name
const string fromPassword = ""; //Email Password
string body = "";
//2. Potentially replace any of the Host / Port combo if necessary
var smtp = new SmtpClient
{
Host = "smtp.gmail.com",
Port = 587,
EnableSsl = true,
DeliveryMethod = SmtpDeliveryMethod.Network,
UseDefaultCredentials = false,
Credentials = new NetworkCredential(fromAddress.Address, fromPassword)
};
string path = "C:\\Users\\adrian.simonis\\Desktop\\VPN\\AdriansExcel3.xlsx ";
//3. Replace the above with the actual path that your excel file is.
Microsoft.Office.Interop.Excel.Application excel = new Microsoft.Office.Interop.Excel.Application();
Workbook wb = excel.Workbooks.Open(path);
Worksheet excelSheet = wb.ActiveSheet;
int rows = excelSheet.Rows.Count;
int successfulSends = 0;
for (int i = 1; i < rows; i++)
{
string mySendAddress = "";
string myAsset = "";
try
{
body = <font size = "20" color = "red" style = "text-align:center;" > "ATTENTION\n\n" </ font >< br > +
"Company is collecting underutilized PCs and other surplus computing equipment. Retiring computers reduces a variety of annual costs, including corporate allocations, maintenance, licensing fees and labor associated with information protection and system patching.\n\n" +
"The following criteria is used to determine an underutilized device:\n\n" +
"Use Login Times and Keyboard / Mouse Activity, Load Average, CPU Utilization, Physical Memory Utilization, Software Usage, Disk Utilization\n\n" +
"All of these factors are viewed over time scales: one week, four weeks and 16 weeks to determine if this asset falls under a low usage threshold\n\n" +
"In order to support Aero IT Asset Reduction initiatives, this asset (ASSET TAG HERE) has been identified as underutilized and will be removed on.\n\n" +
"1 - 28 - 20\n\n" +
"If there is a critical business need to leave this device in place, please send an email justification to keep the asset to the following public folder\n\n" +
" | Sr.Desktop Technician\n\n" +
"CompanyAsset Recovery Support\n\n" +
"Email: \n\n" +
"Office: \n\n";
myAsset = excelSheet.Cells[i, 19].Value.ToString();
mySendAddress = excelSheet.Cells[i, 22].Value.ToString();
body = body.Replace("(ASSET TAG HERE)", myAsset); //his assetAssetTag1 ha
label2.Text = "Sending email to: " + mySendAddress + " with asset tag: " + myAsset;
}
catch
{
System.Threading.Thread.Sleep(3000);
label2.Text = "Finished: reached empty excel cell with no send to address";
break;
}
//Send email here!
var toAddress = new MailAddress(mySendAddress);
using (var message = new MailMessage(fromAddress, toAddress)
{
Subject = subject,
Body = body
})
{
try
{
smtp.Send(message);
listBox2.Items.Add(toAddress);
}
catch (ArgumentOutOfRangeException ex)
{
listBox1.Items.Add(toAddress);
}
}
successfulSends++;
label1.Text = "Successful emails: " + successfulSends;
System.Threading.Thread.Sleep(3000);
}
wb.Close();
}
}
}
Итак, после получения значения HTML отправка зеленого цвета.
"<html><font size = 20, color = red, style =text - align:center;>ATTENTION </ font >\n\n" +
"<html><font size = 10>Company is collecting underutilized PCs and other surplus computing equipment. Retiring computers reduces a variety of annual costs, including corporate allocations, maintenance, licensing fees and labor associated with information protection and system patching.</ font >\n\n" +
"The following criteria is used to determine an underutilized device:\n\n" +
"Use Login Times and Keyboard / Mouse Activity, Load Average, CPU Utilization, Physical Memory Utilization, Software Usage, Disk Utilization\n\n" +
"All of these factors are viewed over time scales: one week, four weeks and 16 weeks to determine if this asset falls under a low usage threshold\n\n" +
"In order to support Aero IT Asset Reduction initiatives, this asset (ASSET TAG HERE) has been identified as underutilized and will be removed on.\n\n" +
"1 - 28 - 20\n\n" +
"If there is a critical business need to leave this device in place, please send an email justification to keep the asset to the following public folder\n\n" +
"| Sr.Desktop Technician\n\n" +
"CompanyAsset Recovery Support\n\n" +
"Email:\n\n" +
"Office: phone\n\n</html>";