public override RecordLockedData CreateLockInfo(RecordLockedData lockedData)
{
RecordLockedData result = null;
if (lockedData != null)
{
result = (RecordLockedData)lockedData.Clone();
if (result.ID == Guid.Empty)
{
result.ID = CombineGuid.NewComboGuid();
}
if (result.LockTime == DateTime.MinValue)
{
result.LockTime = DateTime.UtcNow;
}
DbCommand dbCmd = this.InsertCommand;
Utils.PrepareParameter(dbCmd);
this.Adapter.SetParametersValue(dbCmd.Parameters, result, false);
Utils.ResetParameter(dbCmd);
this.Database.ExecuteNonQuery(dbCmd);
}
return(result);
}
private RecordLockedData CreateLockData(OpenFileItemData itemParam, ref LogicFileInfoData logicFileInfo, Guid userID, DbTransaction trans)
{
RecordLockedData result = null;
FileAccess access = itemParam.FileAccess;
FileMode mode = itemParam.FileMode;
long fileLength = -1;
if (mode == FileMode.Truncate)
{
access |= FileAccess.Write;
fileLength = 0;
}
bool canWrite = (access & FileAccess.Write) != 0;
if (canWrite)
{
if (logicFileInfo == null)
{
logicFileInfo = CreateNewFile(itemParam, userID, trans);
}
else
{
logicFileInfo = UpdateFile(itemParam, logicFileInfo, fileLength, userID, trans);
}
if (logicFileInfo != null)
{
result = Lock(logicFileInfo.ID, userID);
}
}
return(result);
}
public static RecordLockedData Lock(RecordLockedData lockedInfo)
{
if (lockedInfo != null)
{
RecordLockedData result = ServiceProxy.Lock(lockedInfo);
return(result);
}
return(null);
}
protected RecordLockedData GetLockedInfoData(RecordLockedFetchParameter fetchParam)
{
RecordLockedData result = null;
RecordLockedDataCollection datas = this.GetLockedInfo(fetchParam);
if (datas != null && datas.Count > 0)
{
result = datas[0];
}
return(result);
}
private RecordLockedData Lock(Guid fileID, Guid userID)
{
RecordLockedData result = null;
RecordLockedData data = new RecordLockedData();
data.ID = CombineGuid.NewComboGuid();
data.FormID = LogicFileFormID;
data.FormUniqueID = fileID;
data.LockUserID = userID;
RecordLockedManager.ServiceProxy.SetDataProvider(RecordLockedDataProvider);
result = RecordLockedManager.Lock(data);
return(result);
}
protected RecordLockedFetchParameter CreateFetchParameter(RecordLockedData lockedData)
{
RecordLockedFetchParameter fetchParam = new RecordLockedFetchParameter();
if (lockedData.ID != Guid.Empty)
{
fetchParam.LockID = lockedData.ID;
}
else if (lockedData.FormID != Guid.Empty && lockedData.FormUniqueID != Guid.Empty)
{
fetchParam.FormID = lockedData.FormID;
fetchParam.FormUniqueID = lockedData.FormUniqueID;
}
return(fetchParam);
}
protected virtual void PrepareLockData(RecordLockedData lockedData)
{
if (lockedData.ID == Guid.Empty)
{
lockedData.ID = CombineGuid.NewComboGuid();
}
if (lockedData.LockTime == DateTime.MinValue)
{
lockedData.LockTime = DateTime.UtcNow;
}
if (lockedData.ExpireTime < lockedData.LockTime)
{
lockedData.ExpireTime = lockedData.LockTime.Add(DefaultExpireTimeSpan);
}
}
public virtual RecordLockedData Lock(RecordLockedData lockedData)
{
RecordLockedData result = null;
RecordLockedFetchParameter fetchParam = CreateFetchParameter(lockedData);
RecordLockedData data = this.GetLockedInfoData(fetchParam);
if (data != null)
{
//if (lockedData.FormID != Guid.Empty
// && lockedData.FormUniqueID != Guid.Empty
// && data.FormID != Guid.Empty
// && data.FormUniqueID != Guid.Empty
// && data.FormID != lockedData.FormID
// && data.FormUniqueID != lockedData.FormUniqueID)
//{
// __Error.RecordHasLocked(data.FormID, data.FormUniqueID);
//}
if (lockedData.FormID != Guid.Empty &&
lockedData.FormUniqueID != Guid.Empty &&
data.FormID != Guid.Empty &&
data.FormUniqueID != Guid.Empty
)
{
if ((data.FormID != lockedData.FormID ||
data.FormUniqueID != lockedData.FormUniqueID) &&
data.ExpireTime > DateTime.UtcNow
)
{
__Error.RecordHasLocked(data.FormID, data.FormUniqueID);
}
else if (data.FormID == lockedData.FormID &&
data.FormUniqueID == lockedData.FormUniqueID &&
data.ID != lockedData.ID &&
data.ExpireTime > DateTime.UtcNow)
{
__Error.RecordHasLocked(data.FormID, data.FormUniqueID);
}
}
}
else
{
data = (RecordLockedData)lockedData.Clone();
}
this.PrepareLockData(data);
result = this.DataProvider.CreateLockInfo(data);
return(result);
}
public abstract RecordLockedData CreateLockInfo(RecordLockedData lockedData);
