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);
}
}
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
{
}
}
private void frmMain_Load(object sender, EventArgs e)
{
string MailSubject = "";
for (int i = 0; i < dgvEmailInfo.Columns.Count; i++)
{
dgvEmailInfo.Columns[i].SortMode = DataGridViewColumnSortMode.NotSortable;
}
strsever = login.Pop;
user = login.User;
pwd = login.Password;
popMail = new jmail.POP3Class();
try
{
popMail.Connect(user, pwd, strsever, 110);//通过jmail提供的方法直接连接服务器获取邮件
TLabUser.Text = user;
TLabNum.Text = popMail.Count + "封";
if (popMail.Count != 0)
{
dgvEmailInfo.RowCount = popMail.Count;//显示与邮件封数相同的行数
if (popMail != null)
{
if (popMail.Count > 0)
{
for (int i = 1; i < popMail.Count + 1; i++)
{
mailMessage = popMail.Messages[i];//获取某一封邮件
transCode1(ref MailSubject, mailMessage);
mailMessage.Charset = "GB18030";
mailMessage.Encoding = "Base64";
mailMessage.ISOEncodeHeaders = false;
string priority = mailMessage.Priority.ToString(); //邮件编码等设置
dgvEmailInfo.Rows[i - 1].Cells[0].Value = mailMessage.From; //将发信人填到第一格
dgvEmailInfo.Rows[i - 1].Cells[1].Value = MailSubject; //将主题填到第二格
dgvEmailInfo.Rows[i - 1].Cells[3].Value = mailMessage.Date; //将时间填到第四格
if ((popMail.Count >= 1) && (i <= popMail.Count))
{
atts = mailMessage.Attachments;//实例化邮件附件
if (atts.Count > 0)
{
dgvEmailInfo.Rows[i - 1].Cells[2].Value = "附件下载";
}
else
{
dgvEmailInfo.Rows[i - 1].Cells[2].Value = "无附件";
}
}
dgvEmailInfo.Rows[0].Selected = false;//信息填充好后清除第一行被选中的状态
}
}
}
}
else
{
dgvEmailInfo.Rows.Clear();
}
}
catch
{
MessageBox.Show("该用户邮箱不存在！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}