private void addsupp_btn_Click(object sender, EventArgs e)
{
SupplierMaintenance sm = new SupplierMaintenance();
sm.MdiParent = this.ParentForm;
sm.Show();
}
private void supplierToolStripMenuItem_Click(object sender, EventArgs e)
{
if (this.MdiChildren.Length < 1)
{
try
{
SupplierMaintenance SM = new SupplierMaintenance();
SM.MdiParent = this;
SM.Show();
}
catch (Exception ex)
{
MessageBox.Show("Error:" + ex);
}
}
else
{
ModuleWarning MW = new ModuleWarning();
MW.Show();
}
}