private void buttonSend_Click(object sender, EventArgs e)
{
if (m_timer.Enabled)//表示timer正在工作
{
m_timer.Stop();
m_timer.Enabled = false;
OnDone();
return;
}
else if (backgroundWorkerMailSender.IsBusy)
{
backgroundWorkerMailSender.CancelAsync();
OnDone();
return;
}
if (comboBoxAccounts.Items.Count < 1)
{
QMessageBox.ShowWarning("account can not be empty!");
return;
}
else if (comboBoxAccounts.SelectedIndex < 0)
{
QMessageBox.ShowWarning("you must select an account!");
return;
}
else if (String.IsNullOrEmpty(textBoxSubject.Text))
{
QMessageBox.ShowWarning("email subject can not be empty!");
return;
}
else if (String.IsNullOrEmpty(richTextBoxBody.Text))
{
QMessageBox.ShowWarning("email body can not be empty!");
return;
}
else if (listBoxAddresses.Items.Count <= 0)
{
QMessageBox.ShowWarning("recipients can not be empty!");
return;
}
else
{
if (checkBoxTimedSend.Checked)
{
if (dateTimePickerTimedSend.Value <= DateTime.Now)
{
QMessageBox.ShowError("the time is in the past!");
return;
}
m_timer.Interval = dateTimePickerTimedSend.Value.Subtract(DateTime.Now).TotalSeconds * 1000;
}
else
{
m_timer.Interval = 1;
}
}
WrappedItem item = (WrappedItem)comboBoxAccounts.SelectedItem;
EmailAccount a = item.Account;
a.Init(textBoxSubject.Text, richTextBoxBody.Text);
object[] addresses = new object[listBoxAddresses.Items.Count];
listBoxAddresses.Items.CopyTo(addresses, 0);
job = new MailJob(a, addresses);
m_timer.Start();
buttonSend.Text = "Cancel";
buttonQuit.Enabled = false;
this.Text = String.Format("{0} - waiting to send...", m_formText);
}
