/// <summary>
/// Delete Email from listBox
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button7_Click(object sender, EventArgs e) {
try {
using(var objProvider = new MailProvider()) {
var objTempEmail = (Email)listBox1.SelectedItem;
objProvider.RemoveEmailById(objTempEmail.Id);
label18.Text = String.Empty;
textBox10.Clear();
textBox9.Clear();
richTextBox3.Clear();
}
UpdateListBox1();
}
catch(Exception ex) {
MessageBox.Show(ex.Message);
}
}