//显示短信群发窗体，并将其父窗体设置为当前窗体
private void 短信群发RToolStripMenuItem_Click(object sender, EventArgs e)
{
frmSendSMS sendsms = new frmSendSMS();
sendsms.MdiParent = this;
sendsms.Show();
}
//将ListBox中的联系人号码添加到“短信群发”窗体的相应文本框中，并关闭当前窗体
private void pictureBox1_Click(object sender, EventArgs e)
{
for (int i = 0; i < listBox2.Items.Count; i++)
{
AddUser(listBox2.Items[i].ToString());
frmSendSMS sms = (frmSendSMS)this.Owner;
sms.lvInceptNum.Items.Add(num);
}
this.Close();
}
//选择短语，并添加到“短信群发”窗体中的“短信内容”文本框中
private void dataGridView1_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
stringSedn+=dgvShow.SelectedCells[0].Value.ToString();
frmSendSMS frmsend = (frmSendSMS)this.Owner;
frmsend.txtSmsContent.Text = stringSedn;
}