//发送邮件
private void button_write_send_Click(object sender, EventArgs e)
{
if (DataService.smtp == null)
{
if (DataService.smtp.State == SmtpSTATE.CONNECTED) //信息失效
{
//程序显示登录界面
MessageForm messageForm = new MessageForm("提醒", "登录信息失效！", "注销", "取消");
messageForm.ShowDialog();
//显示主界面
if (messageForm.DialogResult == DialogResult.OK)
{
messageForm.Dispose();
Logout();
}
else if (messageForm.DialogResult == DialogResult.Cancel)
{
messageForm.Dispose();
}
return;
}
}
string to = textBox_write_to.Text;
string subject = textBox_write_subject.Text;
string content = textBox_write_content.Text;
if (string.IsNullOrEmpty(to) || string.IsNullOrEmpty(subject) || string.IsNullOrEmpty(content))
{
MessageForm messageForm = new MessageForm("提醒", "输入不能为空", "确定");
messageForm.ShowDialog();
if (messageForm.DialogResult == DialogResult.Cancel)
{
messageForm.Dispose();
}
return;
}
MessageForm messageForm2;
if (DataService.smtp.SendMail(to, subject, content, listView_write_enclosures))
{
messageForm2 = new MessageForm("提醒", "发送成功", "确定");
}
else
{
messageForm2 = new MessageForm("提醒", "发送失败", "确定");
}
messageForm2.ShowDialog();
if (messageForm2.DialogResult == DialogResult.Cancel)
{
messageForm2.Dispose();
}
ClearWritePanel();
return;
}
//删除邮件
private void 除邮件ToolStripMenuItem_Click(object sender, EventArgs e)
{
// 获取邮件的真实index
MessageForm messageForm = new MessageForm("警告", "确定删除该邮件吗？", "删除", "取消");
messageForm.ShowDialog();
if (messageForm.DialogResult == DialogResult.OK)
{
ReceivedMail mail = GetSelectedMail();
DataService.pop3.DelMail(mail.Id);
receivedMails.Remove(mail);
//同步更新全局变量
DataService.pop3.User.ReceivedMails = receivedMails;
ReverseUpdate();
listBox_receivedMails.Refresh();
}
}
//添加附件
private void button_write_enclosure_Click(object sender, EventArgs e)
{
if (listView_write_enclosures.Items.Count == 10)
{
MessageForm messageForm = new MessageForm("提醒", "附件个数不能超过10个！", "确定");
messageForm.ShowDialog();
if (messageForm.DialogResult == DialogResult.Cancel)
{
messageForm.Dispose();
}
return;
}
OpenFileDialog fileDialog = new OpenFileDialog();
fileDialog.Multiselect = true;
fileDialog.CheckFileExists = true;
fileDialog.ValidateNames = true;
fileDialog.Title = "请选择文件";
fileDialog.Filter = "所有文件(*.*)|*.*|文本(*.txt)|*.txt|图片(*.jpg)|*.jpg|压缩包(*.zip)|*.zip"; //设置要选择的文件的类型
if (fileDialog.ShowDialog() == DialogResult.OK)
{
foreach (string filePath in fileDialog.FileNames)
{
if (new FileInfo(filePath).Length / 2014 / 1024 > 1024)
{
MessageBox.Show("文件大小不能超过1GB");
}
else
{
//listView_write_enclosures.Items.Add(filePath);
ListViewItem item = new ListViewItem();
item.ImageIndex = EnclosureUtil.GetEnclosuerIconIndex(filePath);
item.Text = filePath;
listView_write_enclosures.Items.Add(item);
}
}
}
}
//登录
private void button_login_Click(object sender, EventArgs e)
{
string username = comboBox_username.Text;
string password = textBox_password.Text;
//先判断是否有空，即信息未填完
if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
{
return;
}
//判断格式是否正确
if (username.Split('@').Length != 2)
{
MessageForm messageForm = new MessageForm("提醒", "用户名格式不正确", "确定");
messageForm.ShowDialog();
if (messageForm.DialogResult == DialogResult.Cancel)
{
messageForm.Dispose();
}
return;
}
User user = users.Find(u => u.Username.Equals(username));
if (user == null)
{
user = new User(username, password);
}
//登录
if (!LoginController.LoginPOP3(user, !users.Contains(user)) || !LoginController.LoginSMTP(DataService.pop3.User))
{
MessageForm messageForm = new MessageForm("提醒", "用户名或密码错误", "确定");
messageForm.ShowDialog();
if (messageForm.DialogResult == DialogResult.Cancel)
{
messageForm.Dispose();
}
}
else
{
if (checkBox1.Checked)
{
DataService.pop3.User.RemUser = true;
}
else
{
DataService.pop3.User.RemUser = false;
}
if (checkBox2.Checked)
{
DataService.pop3.User.RemPass = true;
}
else
{
DataService.pop3.User.RemPass = false;
}
this.DialogResult = DialogResult.OK;
}
}