protected void OnNextPacket(PacketEventArgs value) { PacketEventHandler handler = (PacketEventHandler)base.Events[EventOnNextPacket]; if (handler != null) { handler(this, value); } }
void DataSource_NextPacket(object sender, PacketEventArgs e) { if (e.State == PacketEventArgs.PacketState.Before) { e.Cancel = closepacketrecord; } }
public bool GetNextPacket() { if (Eof) return false; // if (!Active) return false; if ((null != RemoteName) && !RemoteName.Equals("")) { PacketEventArgs e = new PacketEventArgs(PacketEventArgs.PacketState.Before); OnNextPacket(e); if (e.Cancel) { return false; } string s = RemoteName; int iPos = s.IndexOf('.'); string s1 = s.Substring(0, iPos); string s2 = s.Substring(iPos + 1, s.Length - iPos - 1); DataSet aDataSet = null; if (s1 == "GLModule" && s2 == "cmdRefValUse") { aDataSet = (DataSet)(CliUtils.ExecuteSql(s1, s2, refCommandText, refDBAlias, true, CliUtils.fCurrentProject, new object[] { this.PacketRecords, LastIndex })); } else { aDataSet = (DataSet)(CliUtils.GetSqlCommand(s1, s2, this, WhereStr, "", CommandText, WhereParam, OrderStr));//更改过排序后, 取一批也要保持同一排序 } if (-1 != PacketRecords) { if (aDataSet.Tables[0].Rows.Count < PacketRecords) Eof = true; LastIndex += aDataSet.Tables[0].Rows.Count; } fRealDataSet.Merge(aDataSet); OnNextPacket(new PacketEventArgs(PacketEventArgs.PacketState.After)); return true; } return false; }