//Ctrl+A実装
private void ContentTextBox_KeyDown(object sender, KeyEventArgs e)
{
//Ctrl + A
if (e.Control && e.KeyCode == Keys.A)
{
e.SuppressKeyPress = true; //beep disabled
ContentTextBox.SelectAll();
}
}
private void Window_ContentRendered(object sender, EventArgs e)
{
ContentTextBox.SelectAll();
ContentTextBox.Focus();
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
ContentTextBox.Text = Text;
ContentTextBox.Focus();
ContentTextBox.SelectAll();
}