private void dgvEmailInfo_CellClick(object sender, DataGridViewCellEventArgs e)//下载附件
{
try
{
if (e.ColumnIndex == 2)
{
mailMessage = popMail.Messages[e.RowIndex + 1];
atts = mailMessage.Attachments;
if (atts.Count != 0)
{
for (int k = 0; k < atts.Count; k++)
{
att = atts[k];
string attname = att.Name;
saveFileDialog.FileName = attname;//令对话框的初始路径包含文件名
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
string mailPath = saveFileDialog.FileName.ToString(); //获取对话框中选好的路径
att.SaveToFile(mailPath); //将附件存储到相应路径
MessageBox.Show("下载成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
}
catch
{
MessageBox.Show("下载失败", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
// 下载附件
private void btnDownLoad_Click(object sender, EventArgs e)
{
if (lstViewMailList.SelectedItems.Count == 0)
{
MessageBox.Show("请先选择阅读的邮件！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
else if (lstViewMailList.SelectedItems[0].SubItems[3].Text == "无")
{
MessageBox.Show("该邮件没有附件", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
int index = lstViewMailList.SelectedItems[0].Index;
messageMail = popClient.Messages[index + 1];
attachments = messageMail.Attachments;
for (int i = 0; i < attachments.Count; i++)
{
attachment = attachments[i];
string attachName = attachment.Name;
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.FileName = attachName;
saveFileDialog.Filter = "所有文件(*.*)|(*.*)";
if (saveFileDialog.ShowDialog() != DialogResult.OK)
{
continue;
}
string filepath = saveFileDialog.FileName;
attachment.SaveToFile(filepath);
MessageBox.Show("以保存：\r\n" + attachment.Name, "下载完毕", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void dgvEmailInfo_CellDoubleClick(object sender, DataGridViewCellEventArgs e)//双击相应单元格得到详细邮件信息
{
try
{
strFrom = strSubject = strDate = strAttachment = string.Empty;
strFrom = dgvEmailInfo.Rows[e.RowIndex].Cells[0].Value.ToString();
if (dgvEmailInfo.Rows[e.RowIndex].Cells[1].Value == null)
{
strSubject = null;
}
else
{
strSubject = dgvEmailInfo.Rows[e.RowIndex].Cells[1].Value.ToString();
}
strDate = dgvEmailInfo.Rows[e.RowIndex].Cells[3].Value.ToString();
mailMessage = popMail.Messages[e.RowIndex + 1];
atts = mailMessage.Attachments;
for (int k = 0; k < atts.Count; k++)
{
att = atts[k];
if (strAttachment == string.Empty)
{
strAttachment = att.Name;
}
else
{
strAttachment += ";" + att.Name;//得到所有的附件名并以逗号隔开
}
}
frmEmailInfo frmemailinfo = new frmEmailInfo();
frmemailinfo.ShowDialog();
}
catch
{
}
}
// 发送邮件
private void btnSend_Click(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
// 实例化一个发送的邮件
// 相当于与现实生活中先写信，程序中把信（邮件）抽象为邮件类了
MailMessage mailMessage = new MailMessage();
// 指明邮件发送的地址，主题，内容等信息
// 发信人的地址为登录收发器的地址，这个收发器相当于我们平时Web版的邮箱或者是OutLook中配置的邮箱
mailMessage.From = new MailAddress(tbxUserMail.Text);
mailMessage.To.Add(txbSendTo.Text);
mailMessage.Subject = txbSubject.Text;
mailMessage.SubjectEncoding = Encoding.Default;
mailMessage.Body = richtbxBody.Text;
mailMessage.BodyEncoding = Encoding.Default;
// 设置邮件正文不是Html格式的内容
mailMessage.IsBodyHtml = false;
// 设置邮件的优先级为普通优先级
mailMessage.Priority = MailPriority.Normal;
//mailMessage.ReplyTo = new MailAddress(tbxUserMail.Text);
// 封装发送的附件
System.Net.Mail.Attachment attachment = null;
if (cmbAttachment.Items.Count > 0)
{
for (int i = 0; i < cmbAttachment.Items.Count; i++)
{
string fileNamePath = cmbAttachment.Items[i].ToString();
string extName = Path.GetExtension(fileNamePath).ToLower();
if (extName == ".rar" || extName == ".zip")
{
attachment = new System.Net.Mail.Attachment(fileNamePath, MediaTypeNames.Application.Zip);
}
else
{
attachment = new System.Net.Mail.Attachment(fileNamePath, MediaTypeNames.Application.Octet);
}
// 表示MIMEContent-Disposition标头信息
// 对于ContentDisposition具体类的解释大家可以参考MSDN
// 这里我就不重复贴出来了，给个地址: http://msdn.microsoft.com/zh-cn/library/System.Net.Mime.ContentDisposition.aspx (着重看备注部分)
ContentDisposition cd = attachment.ContentDisposition;
cd.CreationDate = File.GetCreationTime(fileNamePath);
cd.ModificationDate = File.GetLastWriteTime(fileNamePath);
cd.ReadDate = File.GetLastAccessTime(fileNamePath);
// 把附件对象加入到邮件附件集合中
mailMessage.Attachments.Add(attachment);
}
}
// 发送写好的邮件
try
{
// SmtpClient类用于将邮件发送到SMTP服务器
// 该类封装了SMTP协议的实现，
// 通过该类可以简化发送邮件的过程，只需要调用该类的Send方法就可以发送邮件到SMTP服务器了。
smtpClient.Send(mailMessage);
MessageBox.Show("邮件发送成功！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (SmtpException smtpError)
{
MessageBox.Show("邮件发送失败：[" + smtpError.StatusCode + "]；["
+ smtpError.Message + "];\r\n[" + smtpError.StackTrace + "]."
, "错误", MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
}
finally
{
mailMessage.Dispose();
this.Cursor = Cursors.Default;
}
}