/// <summary>
/// Sets the visibility of controls based on the status of the Sales Order.
/// </summary>
/// <param name="form">The Sales Order Details form.</param>
/// <param name="args">The <see cref="System.EventArgs"/> instance containing the event data.</param>
public static void OnLoad1Step(ISalesOrderDetails form, EventArgs args)
{
ISalesOrder salesOrder = form.CurrentEntity as ISalesOrder;
if (salesOrder != null)
{
form.lueAccount.IsReadOnly = !string.IsNullOrEmpty(salesOrder.ErpExtId);
var closed = salesOrder.IsClosed();
form.lueAccount.IsReadOnly = closed;
form.lueOpportunity.IsReadOnly = closed;
form.dtpOrderDate.IsReadOnly = closed;
form.dtpPromisedDate.IsReadOnly = closed;
form.txtCustPO.IsReadOnly = closed;
form.pklOrderStatus.IsReadOnly = closed;
form.dtpDueDate.IsReadOnly = closed;
form.txtComments.IsReadOnly = closed;
form.chkBackOrdered.IsReadOnly = closed;
form.txtCustomerRFQ.IsReadOnly = closed;
form.btnSaveSalesOrder.Visible = !closed;
form.btnReset.Visible = !closed;
form.btnDelete.Visible = !closed;
}
}