public bool CanDo(SheetOperation operation)
{
switch (operation)
{
case SheetOperation.Modify:
return(State == SheetState.Add);
case SheetOperation.Approve:
return(State == SheetState.Add);
case SheetOperation.UndoApprove:
return(State == SheetState.Approved);
case SheetOperation.Nullify:
return(State != SheetState.Canceled && State != SheetState.Inventory);
case SheetOperation.StackIn:
return(State == SheetState.Add || State == SheetState.Approved);
case SheetOperation.StackOut:
return(State == SheetState.Add || State == SheetState.Approved);
default:
return(false);
}
}
public static string GetDescription(SheetOperation state)
{
switch (state)
{
case SheetOperation.Create:
return("新建");
case SheetOperation.Modify:
return("修改");
case SheetOperation.Approve:
return("审核");
case SheetOperation.UndoApprove:
return("取消审核");
case SheetOperation.Nullify:
return("作废");
case SheetOperation.StackIn:
return("收货");
case SheetOperation.StackOut:
return("发货");
default:
return(string.Empty);
}
}
private void PerformSave <T>(SheetProcessorBase <T> processor, SheetOperation operation) where T : class, ISheet <string>
{
if (CheckInput())
{
T sheet = GetItemFromInput() as T;
CommandResult ret = processor.ProcessSheet(sheet, operation, Operator.Current.Name, Operator.Current.ID);
if (ret.Result == ResultCode.Successful)
{
UpdatingItem = sheet;
IsAdding = false;
ItemShowing();
ShowButtonState();
if (operation == SheetOperation.Create)
{
this.OnItemAdded(new ItemAddedEventArgs(sheet));
}
if (operation != SheetOperation.Create)
{
this.OnItemUpdated(new ItemUpdatedEventArgs(sheet));
}
MessageBox.Show(string.Format("{0} 成功", SheetOperationDescription.GetDescription(operation)), "确定");
}
else
{
MessageBox.Show(ret.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
/// <summary>
/// 保存单据操作日志
/// </summary>
/// <param name="id"></param>
/// <param name="docType"></param>
/// <param name="operation"></param>
/// <param name="opt"></param>
/// <param name="unitWork"></param>
/// <param name="dt"></param>
protected virtual void AddOperationLog(string id, string docType, SheetOperation operation, IUnitWork unitWork, DateTime dt, string opt, string logID = null)
{
DocumentOperation doc = new DocumentOperation()
{
ID = Guid.NewGuid(),
DocumentID = id,
DocumentType = docType,
OperatDate = dt,
Operation = SheetOperationDescription.GetDescription(operation),
Operator = opt,
LogID = logID,
};
ProviderFactory.Create <IProvider <DocumentOperation, Guid> >(RepoUri).Insert(doc, unitWork);
}
/// <summary>
/// 单据处理
/// </summary>
/// <param name="sheet"></param>
/// <param name="operation"></param>
/// <param name="opt"></param>
/// <returns></returns>
public CommandResult ProcessSheet(TEntity sheet, SheetOperation operation, string opt, string logID)
{
try
{
IUnitWork unitWork = ProviderFactory.Create <IUnitWork>(RepoUri);
DateTime? dt = GetServerDateTime(); //从数据库获取时间
if (dt == null)
{
return(new CommandResult(ResultCode.Fail, "从数据库服务器获取时间失败"));
}
if (operation == SheetOperation.Create)
{
sheet.LastActiveDate = dt.Value;
DoAdd(sheet, unitWork, dt.Value, opt);
}
else
{
if (!sheet.CanDo(operation))
{
return(new CommandResult(ResultCode.Fail, string.Format("单据不能进行 {0} 操作", SheetOperationDescription.GetDescription(operation))));
}
DateTime?lastActiveDate = GetLastActiveDate(sheet);
if (lastActiveDate == null)
{
return(new CommandResult(ResultCode.Fail, "获取单据最后操作时间失败，请重试"));
}
//单据的最后活动时间与当前值不相同，说明其它操作员在此次修改之前修改过单据
if (sheet.LastActiveDate != lastActiveDate.Value)
{
return(new CommandResult(ResultCode.Fail, "其它操作员已经修改了数据，请先获取到最新数据后再做修改"));
}
switch (operation)
{
case SheetOperation.Modify:
DoUpdate(sheet, unitWork, dt.Value, opt);
break;
case SheetOperation.Approve:
DoApprove(sheet, unitWork, dt.Value, opt);
break;
case SheetOperation.UndoApprove:
UndoApprove(sheet, unitWork, dt.Value, opt);
break;
case SheetOperation.Nullify:
DoNullify(sheet, unitWork, dt.Value, opt);
break;
case SheetOperation.StackIn:
DoInventory(sheet, unitWork, dt.Value, opt);
break;
case SheetOperation.StackOut:
DoShip(sheet, unitWork, dt.Value, opt);
break;
default:
return(new CommandResult(ResultCode.Fail, string.Format("没有实现 {0} 处理", SheetOperationDescription.GetDescription(operation))));
}
}
AddOperationLog(sheet.ID, sheet.DocumentType, operation, unitWork, dt.Value, opt, logID);
return(unitWork.Commit());
}
catch (Exception ex)
{
return(new CommandResult(ResultCode.Fail, ex.Message));
}
}
protected virtual void PerformOperation <T>(SheetProcessorBase <T> processor, SheetOperation operation) where T : class, ISheet <string>
{
if (operation == SheetOperation.Create || operation == SheetOperation.Modify)
{
PerformSave <T>(processor, operation);
}
else
{
if (UpdatingItem != null)
{
T sheet = null;
if (operation == SheetOperation.Create || operation == SheetOperation.Modify)
{
MessageBox.Show("保存请调用 " + "PerformCreateOrModify()");
return;
}
else
{
sheet = UpdatingItem as T;
if (MessageBox.Show(string.Format("是否要进行 {0}?", SheetOperationDescription.GetDescription(operation)),
"询问", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2) != DialogResult.Yes)
{
return;
}
}
CommandResult ret = processor.ProcessSheet(sheet, operation, Operator.Current.Name, Operator.Current.ID);
if (ret.Result == ResultCode.Successful)
{
ItemShowing();
ShowButtonState();
if (operation != SheetOperation.Create)
{
this.OnItemUpdated(new ItemUpdatedEventArgs(sheet));
}
MessageBox.Show(string.Format("{0} 成功", SheetOperationDescription.GetDescription(operation)), "确定");
}
else
{
MessageBox.Show(ret.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
