private void dataGridViewMes_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
int r = this.dataGridViewMes.CurrentCell.RowIndex;
frmLibroContable flc = new frmLibroContable(Convert.ToInt32(this.dataGridViewMes.Rows[r].Cells["idmes"].Value));
flc.MdiParent = this.MdiParent;
flc.Show();
this.dataGridViewMes.ClearSelection();
}
private void libroContableToolStripMenuItem1_Click(object sender, EventArgs e)
{
frmLibroContable flc = new frmLibroContable();
flc.MdiParent = this;
flc.Show();
}