private void frmCategoriaRegistro_FormClosing(object sender, FormClosingEventArgs e)
{
this.Hide();
frmCategoria frm = new frmCategoria();
frm.Show();
}
private void categoriaToolStripMenuItem_Click(object sender, EventArgs e)
{
Form frmCat = new frmCategoria();
frmCat.MdiParent = this;
frmCat.Show();
}
private void dataGridView1_RowHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
DataGridViewRow dr = dataGridView1.SelectedRows[0];
this.Hide();
frmCategoria frm = new frmCategoria();
frm.Show();
frm.txtID.Text = dr.Cells[0].Value.ToString();
frm.txtCategoriaNome.Text = dr.Cells[1].Value.ToString();
frm.btnDelete.Enabled = true;
frm.btnAtualizar.Enabled = true;
frm.txtCategoriaNome.Focus();
frm.btnSalvar.Enabled = false;
}