private void lblClearHistory_Click(object sender, EventArgs e)
{
this.cam.maskManager.LastPositionsHistory.Clear();
this.Refresh();
AppSettings.SaveAsync();
}
private void lblClearMasks_Click(object sender, EventArgs e)
{
this.cam.maskManager.MaskedPositions.Clear();
this.Refresh();
AppSettings.SaveAsync();
}