使用自定义未绑定字段 (NonPersistedField) 作为占位符来显示总计。
首先将这些自定义字段添加到 SOOrder DAC 扩展:
总量自定义字段:
总交易自定义字段:
创建一个 SOOrderEntry 图形扩展来计算/更新总数:
在销售订单界面添加自定义字段,无需使用标签控件,DAC DisplayName 属性将作为字段标签:
找到 Base graph Transactions DataView,其中包含计算总计所需的详细数据(仅供参考):
在您的 SOOrderEntry 扩展中,使用 Base Graph 中的 Transactions DataView 来计算总计:
namespace PX.Objects.SO
{
public class SOOrderEntry_Extension:PXGraphExtension<SOOrderEntry>
{
// Initialize unbound values in FieldSelecting events
public void SOOrder_UsrTotalQty_FieldSelecting(PXCache sender, PXFieldSelectingEventArgs e)
{
e.ReturnValue = GetTotalQty(sender);
}
public void SOOrder_UsrTotalTransactions_FieldSelecting(PXCache sender, PXFieldSelectingEventArgs e)
{
e.ReturnValue = GetTotalTransactions(sender);
}
// Update values
public void SOLine_RowDeleted(PXCache sender, PXRowDeletedEventArgs e)
{
UpdateTotals(sender, e.Row as SOOrder, true, true);
}
public void SOLine_RowInserted(PXCache sender, PXRowInsertedEventArgs e)
{
UpdateTotals(sender, e.Row as SOOrder, true, true);
}
public void SOLine_OrderQty_FieldUpdated(PXCache sender, PXFieldUpdatedEventArgs e)
{
UpdateTotals(sender, e.Row as SOOrder, true, false);
}
public void UpdateTotals(PXCache sender, SOOrder soOrder, bool isUpdateQty, bool isUpdateTranCount)
{
// Get SOOrder DAC extension
if (soOrder != null)
{
SOOrderExt soOrderExt = sender.GetExtension<SOOrderExt>(soOrder);
if (soOrderExt != null)
{
// Update values
if (isUpdateQty)
{
soOrderExt.UsrTotalQty = GetTotalQty(sender);
}
if (isUpdateTranCount)
{
soOrderExt.UsrTotalTransactions= GetTotalTransactions(sender);
}
}
}
}
// Compute totals
public decimal? GetTotalQty(PXCache sender)
{
decimal? totalQty = 0M;
// Compute quantity from SOOrderEntry base graph Transactions DataView
foreach (SOLine soLine in Base.Transactions.Select())
{
totalQty += soLine.OrderQty;
}
return totalQty;
}
public int? GetTotalTransactions(PXCache sender)
{
return Base.Transactions.Select().Count();
}
}
}
总计显示在销售订单屏幕中,在插入/删除交易行和修改订单数量时会更新: