private void invoiceProcessingToolStripMenuItem_Click(object sender, EventArgs e)
{
if (invapp == null)
{
invapp = new invoiceApproval();
invapp.MdiParent = this;
invapp.FormClosed += new FormClosedEventHandler(invapp_FormClosed);
invapp.Show();
//this.Close();
}
else
{
ALLPO.Activate();
}
}
private void approvecmd_Click(object sender, EventArgs e)
{
invoiceid = Convert.ToString(invoicetxt.Text.Trim());
if (ia == null)
{
ia = new invoiceApproval();
ia.MdiParent = this.MdiParent;
ia.FormClosed += new FormClosedEventHandler(ia_FormClosed);
ia.Show();
//this.Close();
}
else
{
ia.Activate();
ia.FormClosed += new FormClosedEventHandler(ia_FormClosed);
ia.Show();
}
}
void invapp_FormClosed(object sender, FormClosedEventArgs e)
{
invapp = null;
}
void ia_FormClosed(object sender, FormClosedEventArgs e)
{
ia = null;
}
