private void buttonOK_Click(object sender, EventArgs e)
{
Exception exError = null;
ITransactions pTransactions = null;
//保存查询配置文件（由本地向数据库保存）
try
{
IMemoryBlobStream pBlobStream = new MemoryBlobStreamClass();
pBlobStream.LoadFromFile(_QueryConfigPath);
//启动事务
pTransactions = (ITransactions)_TmpWorkSpace;
if (!pTransactions.InTransaction)
{
pTransactions.StartTransaction();
}
SysGisTable sysTable = new SysGisTable(_TmpWorkSpace);
Dictionary <string, object> dicData = new Dictionary <string, object>();
dicData.Add("SETTINGVALUE2", pBlobStream);
dicData.Add("SETTINGNAME", "统计配置");
//判断是更新还是添加
//不存在则添加，已存在则更新
if (!sysTable.ExistData("SYSSETTING", "SETTINGNAME='统计配置'"))
{
if (!sysTable.NewRow("SYSSETTING", dicData, out exError))
{
MessageBox.Show(exError.Message);
return;
}
}
else
{
if (!sysTable.UpdateRow("SYSSETTING", "SETTINGNAME='统计配置'", dicData, out exError))
{
MessageBox.Show(exError.Message);
return;
}
}
//提交事务
if (pTransactions.InTransaction)
{
pTransactions.CommitTransaction();
}
}
catch (Exception ex)
{
//出错则放弃提交
if (pTransactions.InTransaction)
{
pTransactions.AbortTransaction();
}
MessageBox.Show(exError.Message);
return;
}
this.DialogResult = DialogResult.OK;
}
public long unversionedEdit(IQueryFilter qFilterGen, int sequenceColumnNum, int idxSeqField, int curLoop, ref ITransactions transactions)
{
long sequenceValue = -1;
using (ComReleaser comReleaser = new ComReleaser())
{
if (AAState._gentabWorkspace.IsInEditOperation)
{
// throw new Exception("Cannot use ITransactions during an edit operation.");
}
// Begin a transaction.
if (transactions == null)
{
transactions = (ITransactions)AAState._gentabWorkspace;
}
transactions.StartTransaction();
try
{
// Use ITable.Update to create an update cursor.
ICursor seq_updateCursor = AAState._gentab.Update(qFilterGen, true);
comReleaser.ManageLifetime(seq_updateCursor);
IRow seq_row = null;
seq_row = seq_updateCursor.NextRow();
int sequenceInt = 1;
if (seq_row != null)
{
if (idxSeqField > 0)
{
object seqInt = seq_row.get_Value(idxSeqField);
if (seqInt != null)
{
if (seqInt != DBNull.Value)
try
{
sequenceInt = Convert.ToInt32(seqInt);
}
catch
{
}
}
}
object seqValue = seq_row.get_Value(sequenceColumnNum);
if (seqValue == null)
{
sequenceValue = 0;
}
else if (seqValue.ToString() == "")
{
sequenceValue = 0;
}
else
try
{
sequenceValue = Convert.ToInt64(seqValue);
}
catch
{
sequenceValue = 0;
}
AAState.WriteLine(" " + sequenceValue + " is the existing value and the interval is " + sequenceInt + ": " + DateTime.Now.ToString("h:mm:ss tt"));
sequenceValue = sequenceValue + sequenceInt;
seq_row.set_Value(sequenceColumnNum, sequenceValue);
AAState.WriteLine(" " + seq_row.Fields.get_Field(sequenceColumnNum).AliasName + " changed to " + sequenceValue + ": " + DateTime.Now.ToString("h:mm:ss tt"));
seq_updateCursor.UpdateRow(seq_row);
transactions.CommitTransaction();
seq_updateCursor = AAState._gentab.Search(qFilter, true);
if (seq_row != null)
{
seqValue = seq_row.get_Value(sequenceColumnNum);
if (seqValue == null)
{
return sequenceValue;
}
else if (seqValue.ToString() == "")
{
return sequenceValue;
}
else
try
{
if (sequenceValue == Convert.ToInt64(seqValue))
{
return sequenceValue;
}
else
{
if (curLoop > 30)
{
MessageBox.Show("A unique ID could not be generated after 30 attempts: " + DateTime.Now.ToString("h:mm:ss tt"));
}
else
{
return unversionedEdit(qFilterGen, sequenceColumnNum, idxSeqField, curLoop + 1, ref transactions);
}
}
}
catch
{
return sequenceValue;
}
}
return sequenceValue;
}
else
{
AAState.WriteLine(" No records found in Generate ID table" + ": " + DateTime.Now.ToString("h:mm:ss tt"));
transactions.AbortTransaction();
return -1;
}
}
catch (COMException comExc)
{
AAState.WriteLine(" Error saving transaction to DB" + ": " + DateTime.Now.ToString("h:mm:ss tt"));
// If an error occurs during the inserts and updates, rollback the transaction.
transactions.AbortTransaction();
return -1;
}
}
}
//本地向数据库保存图层目录
private bool ImportEagleEyset(IWorkspace pWorkspace, string strPath)
{
//判断各个参数是否有效
if (pWorkspace == null)
{
return(false);
}
Exception exError = null;
ITransactions pTransactions = null;
//保存图层树（由本地向数据库保存）
try
{
IMemoryBlobStream pBlobStream = new MemoryBlobStreamClass();
///读取路径下的mxd文件
// System.IO.FileStream pFileStream = File.Create(strPath);
//if (pFileStream == null) { return false; }
// byte[] bytes = new byte[pFileStream.Length];
// pBlobStream.ImportFromMemory(ref bytes[0], (uint)bytes.GetLength(0));
// pFileStream.Close();
// pFileStream.Dispose();
///读取路径下的mxd文件转化成MemoryBlobStreamClass
pBlobStream.LoadFromFile(strPath);
//启动事务
pTransactions = (ITransactions)pWorkspace;
if (!pTransactions.InTransaction)
{
pTransactions.StartTransaction();
}
SysGisTable sysTable = new SysGisTable(pWorkspace);
Dictionary <string, object> dicData = new Dictionary <string, object>();
dicData.Add("SETTINGVALUE2", pBlobStream);
dicData.Add("SETTINGNAME", "鹰眼图");
//判断是更新还是添加
//不存在则添加，已存在则更新
if (!sysTable.ExistData("SYSSETTING", "SETTINGNAME='鹰眼图'"))
{
if (!sysTable.NewRow("SYSSETTING", dicData, out exError))
{
ErrorHandle.ShowFrmErrorHandle("提示", "添加失败！");
return(false);
}
}
else
{
if (!sysTable.UpdateRow("SYSSETTING", "SETTINGNAME='鹰眼图'", dicData, out exError))
{
ErrorHandle.ShowFrmErrorHandle("提示", "更新失败！");
return(false);
}
}
//提交事务
if (pTransactions.InTransaction)
{
pTransactions.CommitTransaction();
}
return(true);
}
catch (Exception ex)
{
//出错则放弃提交
if (pTransactions.InTransaction)
{
pTransactions.AbortTransaction();
}
ErrorHandle.ShowFrmErrorHandle("提示", "更新失败！");
return(false);
}
}
/// <summary>
/// 记录一个要素的编辑信息(针对删除) guozheng added
/// </summary>
/// <param name="in_OID">删除要素的OID</param>
/// <param name="in_DateTime">编辑的时间</param>
/// <param name="in_iVersion">版本</param>
/// <param name="in_sLayerName">要素所在的图层名</param>
/// <param name="ex"></param>
private static void RecordLOG(IWorkspace pSDEWS, int in_OID, DateTime in_DateTime, int in_iVersion, string in_sLayerName, out Exception ex)
{
ex = null;
if (in_DateTime == null)
{
ex = new Exception("输入的编辑时间为空"); return;
}
///////////////获取必要信息/////////////////
//////去掉sde图层带的用户名
if (in_sLayerName.Contains("."))
{
in_sLayerName = in_sLayerName.Substring(in_sLayerName.LastIndexOf('.') + 1);
}
int iOID = in_OID; /////////////////////////////要素OID
string sLayerName = string.Empty; //////////要素图层名
int iVersion = -1; /////////////////////////版本信息
sLayerName = in_sLayerName;
iVersion = in_iVersion;/////////////获取版本
if (ex != null)
{
return;
}
//////////////////写入日志////////////////////////////
try
{
ITransactions LOGTran = pSDEWS as ITransactions;
LOGTran.StartTransaction();
////////写入更新日志表///////
WriteLog(pSDEWS, iOID, sLayerName, iVersion, in_DateTime, 3, null, out ex);
if (ex != null)
{
LOGTran.AbortTransaction(); return;
}
////////写入数据库版本表/////
//WriteDBVersion(iVersion, in_DateTime, this.m_Con, out ex);
//if (ex != null) { myTrans.Rollback(); }
///////修改过程库////////////
//WriteHisDB(sLayerName, this.m_HisWS, null, in_DateTime, 3, iVersion, out ex);
WriteHisDB(sLayerName, pSDEWS, in_OID, in_DateTime, in_iVersion, out ex);
if (ex != null)
{
LOGTran.AbortTransaction(); return;
}
LOGTran.CommitTransaction();
}
catch (Exception eError)
{
//*******************************************************************
//Exception Log
if (ModData.SysLog == null)
{
ModData.SysLog = new SysCommon.Log.clsWriteSystemFunctionLog();
}
ModData.SysLog.Write(eError, null, DateTime.Now);
//********************************************************************
ex = new Exception("编辑要素记录失败。\n原因：" + eError.Message);
return;
}
}
public long unversionedEdit(IQueryFilter qFilterGen, int sequenceColumnNum, int idxSeqField, int curLoop, ref ITransactions transactions)
{
long sequenceValue = -1;
using (ComReleaser comReleaser = new ComReleaser())
{
if (AAState._gentabWorkspace.IsInEditOperation)
{
// throw new Exception("Cannot use ITransactions during an edit operation.");
}
// Begin a transaction.
if (transactions == null)
{
transactions = (ITransactions)AAState._gentabWorkspace;
}
transactions.StartTransaction();
try
{
// Use ITable.Update to create an update cursor.
ICursor seq_updateCursor = AAState._gentab.Update(qFilterGen, true);
comReleaser.ManageLifetime(seq_updateCursor);
IRow seq_row = null;
seq_row = seq_updateCursor.NextRow();
int sequenceInt = 1;
if (seq_row != null)
{
if (idxSeqField > 0)
{
object seqInt = seq_row.get_Value(idxSeqField);
if (seqInt != null)
{
if (seqInt != DBNull.Value)
{
try
{
sequenceInt = Convert.ToInt32(seqInt);
}
catch
{
}
}
}
}
object seqValue = seq_row.get_Value(sequenceColumnNum);
if (seqValue == null)
{
sequenceValue = 0;
}
else if (seqValue.ToString() == "")
{
sequenceValue = 0;
}
else
{
try
{
sequenceValue = Convert.ToInt64(seqValue);
}
catch
{
sequenceValue = 0;
}
}
AAState.WriteLine(" " + sequenceValue + " is the existing value and the interval is " + sequenceInt + ": " + DateTime.Now.ToString("h:mm:ss tt"));
sequenceValue = sequenceValue + sequenceInt;
seq_row.set_Value(sequenceColumnNum, sequenceValue);
AAState.WriteLine(" " + seq_row.Fields.get_Field(sequenceColumnNum).AliasName + " changed to " + sequenceValue + ": " + DateTime.Now.ToString("h:mm:ss tt"));
seq_updateCursor.UpdateRow(seq_row);
transactions.CommitTransaction();
seq_updateCursor = AAState._gentab.Search(qFilter, true);
if (seq_row != null)
{
seqValue = seq_row.get_Value(sequenceColumnNum);
if (seqValue == null)
{
return(sequenceValue);
}
else if (seqValue.ToString() == "")
{
return(sequenceValue);
}
else
{
try
{
if (sequenceValue == Convert.ToInt64(seqValue))
{
return(sequenceValue);
}
else
{
if (curLoop > 30)
{
MessageBox.Show("A unique ID could not be generated after 30 attempts: " + DateTime.Now.ToString("h:mm:ss tt"));
}
else
{
return(unversionedEdit(qFilterGen, sequenceColumnNum, idxSeqField, curLoop + 1, ref transactions));
}
}
}
catch
{
return(sequenceValue);
}
}
}
return(sequenceValue);
}
else
{
AAState.WriteLine(" No records found in Generate ID table" + ": " + DateTime.Now.ToString("h:mm:ss tt"));
transactions.AbortTransaction();
return(-1);
}
}
catch (COMException comExc)
{
AAState.WriteLine(" Error saving transaction to DB" + ": " + DateTime.Now.ToString("h:mm:ss tt"));
// If an error occurs during the inserts and updates, rollback the transaction.
transactions.AbortTransaction();
return(-1);
}
}
}
/// <summary>
/// 记录一个要素的编辑信息
/// </summary>
/// <param name="in_Row">编辑要素的IRow</param>
/// <param name="in_iState">编辑状态：1、新增，2、修改，3、删除</param>
/// <param name="in_DateTime">编辑的时间</param>
/// <param name="in_iVersion">版本</param>
/// <param name="in_sLayerName">要素所在的图层名</param>
/// <param name="ex"></param>
public void RecordLOG(IRow in_Row, int in_iState, DateTime in_DateTime, int in_iVersion, string in_sLayerName, out Exception ex)
{
ex = null;
if (in_Row == null)
{
ex = new Exception("输入要素为空"); return;
}
if (in_DateTime == null)
{
ex = new Exception("输入的编辑时间为空"); return;
}
IFeature getFea = in_Row as IFeature;
if (getFea == null)
{
ex = new Exception("获取要素失败"); return;
}
///////////////获取必要信息/////////////////
//////去掉sde图层带的用户名
if (in_sLayerName.Contains("."))
{
in_sLayerName = in_sLayerName.Substring(in_sLayerName.LastIndexOf('.') + 1);
}
int iOID = -1; /////////////////////////////要素OID
string sLayerName = string.Empty; //////////要素图层名
int iVersion = -1; /////////////////////////版本信息
if (getFea.HasOID)
{
iOID = getFea.OID;
}
sLayerName = in_sLayerName;
iVersion = in_iVersion;/////////////获取版本
if (ex != null)
{
return;
}
//////////////////写入日志////////////////////////////
try
{
ITransactions LOGTran = this.m_HisWS as ITransactions;
LOGTran.StartTransaction();
////////写入更新日志表///////
WriteLog(iOID, sLayerName, iVersion, in_DateTime, in_iState, getFea.Shape.Envelope, out ex);
if (ex != null)
{
LOGTran.AbortTransaction(); return;
}
////////写入数据库版本表/////
//WriteDBVersion(iVersion, in_DateTime, this.m_Con, out ex);
//if (ex != null) { myTrans.Rollback(); }
///////修改过程库////////////
WriteHisDB(sLayerName, this.m_HisWS, getFea, in_DateTime, in_iState, iVersion, out ex);
if (ex != null)
{
LOGTran.AbortTransaction(); return;
}
LOGTran.CommitTransaction();
}
catch (Exception eError)
{
//******************************************
//guozheng added System Exception log
if (SysCommon.Log.Module.SysLog == null)
{
SysCommon.Log.Module.SysLog = new SysCommon.Log.clsWriteSystemFunctionLog();
}
SysCommon.Log.Module.SysLog.Write(eError);
//******************************************
ex = eError;
return;
}
}