C# (CSharp) Sis_Ventas_2018 frmventas 예제들

예제 #1

 private void abrirToolStripMenuItem_Click(object sender, EventArgs e)
 {
     if (ventas == null)
     {
         ventas             = new frmventas();
         ventas.MdiParent   = this;
         ventas.FormClosed += new FormClosedEventHandler(close_from);
         ventas.Show();
     }
 }

예제 #2

 private void close_from(object sender, FormClosedEventArgs e)
 {
     ventas = null;
 }