private void mnuMainLockZoomRatio_Click(object sender, EventArgs e)
{
if (!GlobalSetting.IsEnabledZoomLock)
{
GlobalSetting.IsEnabledZoomLock = btnZoomLock.Checked = true;
GlobalSetting.ZoomLockValue = picMain.Zoom;
}
else
{
GlobalSetting.IsEnabledZoomLock = btnZoomLock.Checked = false;
GlobalSetting.ZoomLockValue = 100;
}
}