/* Show Japanese MessageBox */
using YANF.Script;
using static System.Windows.Forms.MessageBoxButtons;
using static System.Windows.Forms.MessageBoxIcon;
using static YANF.Script.YANConstant.MsgBoxLang;

// Method
private void Func()
{
    ...
    YANMessageBox.Show("情報", "完了！", OK, Information, JAP);
	...
}

/* Show Load screen */
using YANF.Script;
using YANF.Script.Service;

// Fields
private IYANDlvScrService _dlvScrService;
private int _percent;

// Button click
private void Btn_Click(object sender, EventArgs e)
{
    ...
    _dlvScrService = new YANLoadScrService();
    _dlvScrService.OnLoader(this);
    this.FadeOut();
    ...
}

// Method
private void Func()
{
    ...
    _ = Invoke((MethodInvoker)delegate
    {
        _dlvScrService.PublishValue(_percent, null, 0);
    });
    ...
}

/* Call test screen */
using YANF.Script;

// Method
private void Func()
{
    ...
    new MainFrm().Show();
    ...
}