private void btPrint_Click(object sender, EventArgs e)
{
PicturePrint.Print();
}
private void btPrintOne_Click(object sender, EventArgs e)
{
PicturePrint.PrintSinglePage();
}
private void btResetLayout_Click(object sender, EventArgs e)
{
PicturePrint.ResetParams();
UpdatePageLayot();
}