//編輯->複製 功能
private void copy_Click(object sender, RoutedEventArgs e)
{
if (Text_in.SelectionLength > 0)
{
Text_in.Copy();
}
}
//編輯->剪下 功能
private void cut_Click(object sender, RoutedEventArgs e)
{
if (Text_in.SelectedText != "")
{
Text_in.Cut();
}
}
private void redo_Click(object sender, RoutedEventArgs e)
{
Text_in.Redo();
}
//編輯->全選 功能
private void Select_all_Click(object sender, RoutedEventArgs e)
{
Text_in.Select(0, Text_in.Text.Length);
}
//編輯->貼上 功能
private void Paste_Click(object sender, RoutedEventArgs e)
{
Text_in.Paste();
}