private void btnCategorias_Click(object sender, EventArgs e)
{
frmCategoria categoria = new frmCategoria();
AbrirFormHijo(categoria);
categoria.Focus();
}
//almacen-categorias
private void CategoriasToolStripMenuItem_Click(object sender, EventArgs e)
{
frmCategoria frm = new frmCategoria();
frm.MdiParent = this;
frm.Show();
}
private void categoriaArticuloToolStripMenuItem_Click(object sender, EventArgs e)
{
Form frm = Application.OpenForms.Cast <Form>().FirstOrDefault(x => x is frmCategoria);
if (frm != null)
{
//si la instancia existe la pongo en primer plano
frm.BringToFront();
return;
}
frm = new frmCategoria();
frm.MdiParent = this;
frm.Show();
}
private void categoriaArticuloToolStripMenuItem_Click(object sender, EventArgs e)
{
Form frm = Application.OpenForms.Cast<Form>().FirstOrDefault(x => x is frmCategoria);
if (frm != null)
{
//si la instancia existe la pongo en primer plano
frm.BringToFront();
return;
}
frm = new frmCategoria();
frm.MdiParent = this;
frm.Show();
}
