private button_add_Click ( object sender, |
||
sender | object | |
e | ||
return | void |
private void button_add_Click(object sender, RoutedEventArgs e)
{
if (String.IsNullOrEmpty(textBox_ext.Text) == false)
{
foreach (String info in listBox_ext.Items)
{
if (String.Compare(textBox_ext.Text, info, true) == 0)
{
MessageBox.Show("すでに追加されています");
return;
}
}
listBox_ext.Items.Add(textBox_ext.Text);
}
}