private void button2_Click(object sender, EventArgs e)
{
HacerServicioCOMPRA fmservicios = new HacerServicioCOMPRA(principal);
fmservicios.Show();
this.Close();
}
private void compraToolStripMenuItem_Click(object sender, EventArgs e)
{
HacerServicioCOMPRA compra = new HacerServicioCOMPRA(principal);
Size desk = System.Windows.Forms.SystemInformation.PrimaryMonitorSize;
compra.Width = (this.Width / 2) + 170;
compra.Height = this.Height - 68;
Int32 ancho = (this.Width / 2) - 190;
compra.Location = new Point(ancho, 0);
compra.MdiParent = this;
compra.Show();
}