//[email protected] /// <summary> /// /// </summary> /// <param name="Fields"></param> /// <param name="fc_New"></param> /// <returns> 0: Successed, 1:SetValue Fail;2:LoadDataField Fail;3:UpdataToDB Fail;4:Rollback Fail</returns> public Int32 UpdateData(IFields Fields, FieldCollection fc_New) { bool result = false; FieldCollection fc_Current = Fields.ToFieldCollection(); FieldCollection fc_Mark = fc_Current.Clone(); result = fc_Current.UpdateFieldsValue(fc_New); if (!result) return 2; DataProcessTask task = new DataProcessTask(); task.AddTaskItem(new DataProcessTaskItem(eDataOPType.OP_Update, fc_Current, null)); result = Fields.LoadFieldCollection(fc_Current); if (!result) return 3; result = ExeOneTask(task); if (!result) { result = Fields.LoadFieldCollection(fc_Mark); if (!result) return 4; } return 0; }
public bool SaveData(IFields Fields)
{
FieldCollection fc = Fields.ToFieldCollection();
DataProcessTask task = new DataProcessTask();
task.AddTaskItem(new DataProcessTaskItem(eDataOPType.OP_Update, fc, null));
return ExeOneTask(task);
}
public DataProcessTaskItem SaveDataToTask(DataProcessTask task, IFields Fields)
{
FieldCollection fc = Fields.ToFieldCollection();
DataProcessTaskItem item = new DataProcessTaskItem(eDataOPType.OP_Update, fc, null);
task.AddTaskItem(item);
return item;
}
public DataProcessTaskItem LoadDataToTask(DataProcessTask task, IFields Fields)
{
//FieldCollection fc = Fields.ToFieldCollection();
//DataProcessTaskItem item = new DataProcessTaskItem(eDataOPType.OP_Delete, fc, null);
//task.AddTaskItem(item);
//return item;
throw new ApplicationException("Not Exists");
}
public bool LoadData(IFields Fields)
{
bool result;
FieldCollection fc = Fields.ToFieldCollection();
DataProcessTask task = new DataProcessTask();
DataProcessTaskItem DPTI = new DataProcessTaskItem(eDataOPType.Select, fc, null);
task.AddTaskItem(DPTI);
result = ExeOneTask(task);
return result && Fields.LoadFieldCollection(DPTI.Fields);
}
public bool ExeOneTask(DataProcessTask task)
{
bool result = false;
if (task.TaskStatus != eTastStatus.Added)
{
return result;
}
task.TaskStatus = eTastStatus.Processing;
for (int j = 0; j < task.Items.Count; j++)
{
DataProcessTaskItem taskitem = task.Items[j];
DataOperation_Complex DtOpC = new DataOperation_Complex(taskitem.Fields);
DtOpC.IsForceUpdate = _isIgnoreUpdate;
//WXG20131122@ModifyProcessEngine
foreach (KeyValuePair<string, DBService> kv in task.DbConn_Dict)
{
DtOpC.AddDbService(kv.Key,kv.Value);
}
switch (taskitem.OPType)
{
case eDataOPType.Select:
result = DtOpC.LoadFieldsBySource();
taskitem.Fields = DtOpC.Fields;
break;
case eDataOPType.OP_Insert:
result = DtOpC.Insert();
break;
case eDataOPType.OP_Delete:
result = DtOpC.Delete();
break;
case eDataOPType.OP_Update:
result = DtOpC.Update();
break;
case eDataOPType.EXEC_SQL:
break;
case eDataOPType.Call:
break;
default:
break;
}
taskitem.Result = result;
}
if (result)
{
task.TaskStatus = eTastStatus.Complete;
}
else
{
task.TaskStatus = eTastStatus.Error;
}
return result;
}
public bool CreateData(IFields Fields)
{
if (Fields != null)
{
FieldCollection fc = Fields.ToFieldCollection();
DataProcessTask task = new DataProcessTask();
task.AddTaskItem(new DataProcessTaskItem(eDataOPType.OP_Insert, fc, null));
return ExeOneTask(task);
}
else
return false;
}
public void AddTask(DataProcessTask task)
{
lock (ObjectLock_Task)
{
Tasks.Add(task);
}
}