///////////////// public int CommitChanges(DataSetGHSF_CHARGEMAIN entity, DataRowState drs) { int iRtn = 0; if (!entity.HasChanges(drs)) { return(iRtn); } CheckData(entity); bool isExistTrans = db.IsInTransaction(); if (!isExistTrans) { db.BeginTrans(); } try { if (drs == DataRowState.Deleted) { iRtn += DeleteEntity(entity.GetChangesEntity(drs)); } else if (drs == DataRowState.Modified) { iRtn += UpdateEntity(entity.GetChangesEntity(drs)); } else if (drs == DataRowState.Added) { iRtn += InsertEntity(entity.GetChangesEntity(drs)); } if (!isExistTrans) { db.CommitTrans(); } return(iRtn); } catch (Exception e) { if (isExistTrans) { db.RollbackTrans(); } throw e; } }
/// /// 检查给定的实体是否有更改,如果有把更改的行提交到数据库。 /// /// 要检验的实体 public int CommitChanges(DataSetGHSF_CHARGEMAIN entity) { int iRtn = 0; if (!entity.HasChanges()) { return(iRtn); } CheckData(entity); bool isExistTrans = db.IsInTransaction(); if (!isExistTrans) { db.BeginTrans(); } try { //CommitChanges(entity, DataRowState.Deleted); //CommitChanges(entity, DataRowState.Modified); //CommitChanges(entity, DataRowState.Added); ////////// 2006-05-21 iRtn += CommitChanges(entity, DataRowState.Deleted, null, null); iRtn += CommitChanges(entity, DataRowState.Modified, alUpdateColumn, alUpdateControl); iRtn += CommitChanges(entity, DataRowState.Added, null, null); ///////////// if (!isExistTrans) { db.CommitTrans(); } return(iRtn); } catch (Exception e) { if (isExistTrans) { db.RollbackTrans(); } throw e; } }