private void dataGridViewProveedor_CellContentDoubleClick(object sender, DataGridViewCellEventArgs e)
        {
            Iform3 miinterfazz = this.Owner as Iform3;

            if (miinterfazz != null)
            {
                miinterfazz.enviarTexto1(Convert.ToString(dataGridViewProveedor.CurrentRow.Cells["ID"].Value), (Convert.ToString(dataGridViewProveedor.CurrentRow.Cells["RAZON SOCIAL"].Value)));
            }
            this.Close();
        }
 private void btnagregarcateg_Click(object sender, EventArgs e)
 {
     try
     {
         if (this.dataGridViewProveedor.Rows.Count > 0)
         {
             Iform3 miinterfazz = this.Owner as Iform3;
             if (miinterfazz != null)
             {
                 miinterfazz.enviarTexto1(Convert.ToString(dataGridViewProveedor.CurrentRow.Cells["ID"].Value), (Convert.ToString(dataGridViewProveedor.CurrentRow.Cells["RAZON SOCIAL"].Value)));
             }
             this.Close();
         }
         else
         {
             mesajerror("Debe seleccionar una fila para editar");
         }
     }
     catch (Exception ex)
     {
         mesajerror(ex.Message);
     }
 }