private void ButtonBase_OnClick(object sender, RoutedEventArgs e)
{
var msg = new ModernMessageBox("The quick brown fox jumps over the lazy dog.\n", "hello world", ModernMessageboxIcons.Info, "CSharp", "Java",
"Python")
{
Button1Key = Key.D1,
Button2Key = Key.D2,
Button3Key = Key.D3,
CheckboxText = "Don't show this again",
CheckboxVisibility = Visibility.Visible,
TextBoxText = "some staff",
TextBoxVisibility = Visibility.Visible,
};
msg.ShowDialog();
QModernMessageBox.None(msg.TextBoxText, "TextBoxText");
QModernMessageBox.None(msg.CheckboxChecked.ToString(), "CheckboxChecked");
}