private void Form1_Load(object sender, EventArgs e)
{
this.IsMdiContainer = true;
Vhod vh = new Vhod();
vh.ShowDialog();
Vid_r vdr = new Vid_r();
vdr.MdiParent = this;
vdr.Show();
}
private void button1_Click(object sender, EventArgs e)
{
Vhod vhod = new Vhod();
vhod.Show();
}
