public override void OnClick() { SysCommon.Error.frmInformation eerorFrm = new SysCommon.Error.frmInformation("是", "否", "删除数据将无法恢复,确定吗?"); eerorFrm.Owner = (m_Hook as Plugin.Application.IAppFormRef).MainForm; if (eerorFrm.ShowDialog() != System.Windows.Forms.DialogResult.OK) { return; } //执行成果数据删除操作(在列表中选中要删除的数据项,进行删除) Exception ex = null; #region 获取连接信息 DevComponents.AdvTree.Node mDBNode = m_Hook.ProjectTree.SelectedNode; DevComponents.AdvTree.Node Deltreenode = null; string ipStr = ""; string ip = ""; string id = ""; string password = ""; string ConnStr = ""; int datatype = -1; SysCommon.DataBase.SysTable pSysDB = new SysCommon.DataBase.SysTable(); //属性库连接类 while (mDBNode.Parent != null) { mDBNode = mDBNode.Parent; } if (mDBNode.Name == "文件连接") { Deltreenode = mDBNode; System.Xml.XmlElement dbElem = mDBNode.Tag as System.Xml.XmlElement; if (dbElem == null) { return; } ipStr = dbElem.GetAttribute("MetaDBConn"); ip = dbElem.GetAttribute("服务器"); id = dbElem.GetAttribute("用户"); password = dbElem.GetAttribute("密码"); //ConnStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + ipStr + ";Persist Security Info=True";//元数据连接字符串 ConnStr = ipStr; pSysDB.SetDbConnection(ConnStr, SysCommon.enumDBConType.ORACLE, SysCommon.enumDBType.ORACLE, out ex); } else { return; } #endregion if (EnumTreeNodeType.DATAITEM.ToString() == m_Hook.ProjectTree.SelectedNode.DataKey.ToString()) { #region 在树节点上选择要删除的数据 if (m_Hook.ProjectTree.SelectedNode.Tag == null) { return; } if (m_Hook.ProjectTree.SelectedNode.Tag.ToString() == "") { return; } long dataID = int.Parse(m_Hook.ProjectTree.SelectedNode.Tag.ToString());//数据 string DataType = m_Hook.ProjectTree.SelectedNode.Parent.Tag.ToString();; try { datatype = Convert.ToInt32(DataType); } catch { SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("错误提示!", "获取数据类型失败!"); return; } if (2 != datatype)////数据类型不为控制点控制点数据 { string FilePath = m_Hook.ProjectTree.SelectedNode.Name; string FileName = m_Hook.ProjectTree.SelectedNode.Text.Trim(); bool Delstate = ModDBOperator.DelDataItem(FilePath, FileName, ip, id, password, out ex); if (!Delstate) { SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("错误", "文件库中删除文件:" + FilePath + "/" + FileName + "失败!" + "\n请确认文件是否存在或是否为占用状态!"); return; } m_Hook.ProjectTree.SelectedNode.Remove(); ModDBOperator.DelDataItem(dataID, datatype, pSysDB, out ex); if (null != ex) { SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("错误", "元信息数据库中删除数据文件记录失败!"); return; } } else/////数据类型为控制点数据 { ModDBOperator.DelDataItem(dataID, datatype, pSysDB, out ex); if (null != ex) { SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("错误", "元信息数据库中删除数据文件记录失败!"); return; } m_Hook.ProjectTree.SelectedNode.Remove(); } #endregion } else if (m_Hook.DataInfoGrid.Rows.Count > 0) { #region 其他所有节点 DevComponents.AdvTree.Node Selnode = m_Hook.ProjectTree.SelectedNode; if (null == Selnode.DataKey) { return; } string ID = ""; long lid = -1; string FileName = ""; string FilePath = ""; string type = ""; FrmProcessBar frmbar = new FrmProcessBar(); frmbar.SetFrmProcessBarText("删除操作:"); frmbar.Show(); List <int> delrowlist = new List <int>(); if (EnumTreeNodeType.PRODUCTPYPE.ToString() == Selnode.DataKey.ToString()) { #region 中的是产品类型节点(标准、非标准、控制点数据) type = Selnode.Text; switch (type) { case "标准图幅": datatype = 0; break; case "非标准图幅": datatype = 1; break; case "控制点数据": datatype = 2; break; default: datatype = -1; break; } if (datatype == -1) { return; } frmbar.SetFrmProcessBarMax((long)m_Hook.DataInfoGrid.Rows.Count); for (int i = 0; i < m_Hook.DataInfoGrid.Rows.Count; i++) { frmbar.SetFrmProcessBarValue((long)i); Application.DoEvents(); if (false == m_Hook.DataInfoGrid.Rows[i].Selected) { continue; } try { ID = m_Hook.DataInfoGrid.Rows[i].Cells["ID"].FormattedValue.ToString().Trim(); if (string.IsNullOrEmpty(ID)) { continue; } lid = Convert.ToInt64(ID); FileName = m_Hook.DataInfoGrid.Rows[i].Cells["数据文件名"].FormattedValue.ToString().Trim(); FilePath = m_Hook.DataInfoGrid.Rows[i].Cells["存储位置"].FormattedValue.ToString().Trim(); } catch { eerorFrm = new SysCommon.Error.frmInformation("是", "否", "数据文件:" + FileName + "删除失败,是否继续删除?"); eerorFrm.Owner = (m_Hook as Plugin.Application.IAppFormRef).MainForm; if (eerorFrm.ShowDialog() == System.Windows.Forms.DialogResult.OK) { continue; } else { frmbar.Close(); return; } } #region 在文件库中删除数据文件 //////////////////在文件库中删除数据文件//////////////////////////////// frmbar.SetFrmProcessBarText("正在删除文件:" + FileName); Application.DoEvents(); if (2 != datatype)////数据类型为控制点控制点数据不执行文件的删除操作 { bool Delstate = ModDBOperator.DelDataItem(FilePath, FileName, ip, id, password, out ex); if (!Delstate) { eerorFrm = new SysCommon.Error.frmInformation("是", "否", "数据文件\n'" + FilePath + "/" + FileName + "'\n删除失败。\n" + "请确认文件是否存在或是否为占用状态" + "!\n是否继续删除?"); eerorFrm.Owner = (m_Hook as Plugin.Application.IAppFormRef).MainForm; if (eerorFrm.ShowDialog() == System.Windows.Forms.DialogResult.OK) { continue; } else { frmbar.Close(); return; } } } #endregion #region 在元数据表中删除成果信息 ///////////////////在元数据表中删除成果信息///////////////////////// ModDBOperator.DelDataItem(lid, datatype, pSysDB, out ex); if (null != ex) { eerorFrm = new SysCommon.Error.frmInformation("是", "否", "数据文件\n'" + FileName + "'\n元信息删除失败。\n" + "请确认元信息库的连接信息。" + "!\n是否继续删除?"); eerorFrm.Owner = (m_Hook as Plugin.Application.IAppFormRef).MainForm; if (eerorFrm.ShowDialog() == System.Windows.Forms.DialogResult.OK) { continue; } else { frmbar.Close(); return; } } // m_Hook.DataInfoGrid.Rows.Remove(m_Hook.DataInfoGrid.Rows[i]); // i = i - 1; delrowlist.Add(i); #endregion #region 在树节点中删除文件节点 /////////////////////在树节点中删除文件节点/////////////////////////// ModDBOperator.DelNodeByNameAndText(Deltreenode, FilePath, FileName, out ex); if (null != ex) { eerorFrm = new SysCommon.Error.frmInformation("是", "否", "树节点删除失败。原因为:\n" + ex.Message + "!\n是否继续删除?"); eerorFrm.Owner = (m_Hook as Plugin.Application.IAppFormRef).MainForm; if (eerorFrm.ShowDialog() != System.Windows.Forms.DialogResult.OK) { frmbar.Close(); return; } //else // return; } #endregion } #endregion } else //除产品类型节点以外的所有节点 { frmbar.SetFrmProcessBarMax((long)m_Hook.DataInfoGrid.Rows.Count); for (int i = 0; i < m_Hook.DataInfoGrid.Rows.Count; i++) { #region 获取必要信息 if (false == m_Hook.DataInfoGrid.Rows[i].Selected) { continue; } frmbar.SetFrmProcessBarValue((long)i); int DataType = -1;//产品的类型(标准,非标准,属性) try { ID = m_Hook.DataInfoGrid.Rows[i].Cells["ID"].FormattedValue.ToString().Trim(); if (string.IsNullOrEmpty(ID)) { continue; } lid = Convert.ToInt64(ID); FileName = m_Hook.DataInfoGrid.Rows[i].Cells["数据文件名"].FormattedValue.ToString().Trim(); FilePath = m_Hook.DataInfoGrid.Rows[i].Cells["存储位置"].FormattedValue.ToString().Trim(); type = m_Hook.DataInfoGrid.Rows[i].Cells["数据类型"].FormattedValue.ToString().Trim(); if ("标准图幅数据" == type) { datatype = EnumDataType.标准图幅.GetHashCode(); } else if ("非标准图幅数据" == type) { datatype = EnumDataType.非标准图幅.GetHashCode(); } else if ("控制点数据" == type) { datatype = EnumDataType.控制点数据.GetHashCode(); } } catch { eerorFrm = new SysCommon.Error.frmInformation("是", "否", "数据文件:" + FileName + "删除失败。原因为:数据文件的ID获取失败\n" + "是否继续删除?"); eerorFrm.Owner = (m_Hook as Plugin.Application.IAppFormRef).MainForm; if (eerorFrm.ShowDialog() == System.Windows.Forms.DialogResult.OK) { continue; } else { frmbar.Close(); return; } } #endregion #region 在元信息表中删除 frmbar.SetFrmProcessBarText("正在删除文件:" + FileName); if (ex != null) { ex = new Exception("连接元数据库失败!连接地址为:" + ConnStr); pSysDB.CloseDbConnection(); return; } if (lid != -1 && datatype != -1) { ModDBOperator.DelDataItem(lid, datatype, pSysDB, out ex); if (null != ex) { eerorFrm = new SysCommon.Error.frmInformation("是", "否", "数据文件元信息删除失败。\n" + "请检查元信息库连接信息" + "!\n是否继续删除?"); eerorFrm.Owner = (m_Hook as Plugin.Application.IAppFormRef).MainForm; if (eerorFrm.ShowDialog() == System.Windows.Forms.DialogResult.OK) { continue; } else { frmbar.Close(); return; } } } #endregion #region 在文件库中删除 if (2 != datatype)////数据类型为控制点控制点数据则不进行文件的删除操作 { bool Delstate = ModDBOperator.DelDataItem(FilePath, FileName, ip, id, password, out ex); if (!Delstate) { eerorFrm = new SysCommon.Error.frmInformation("是", "否", "数据文件\n'" + FilePath + "/" + FileName + "'\n删除失败。\n" + " 请确认文件是否存在或是否为占用状态。" + "\n是否继续删除?"); eerorFrm.Owner = (m_Hook as Plugin.Application.IAppFormRef).MainForm; if (eerorFrm.ShowDialog() == System.Windows.Forms.DialogResult.OK) { continue; } else { frmbar.Close(); return; } } } #endregion #region 记录DataGrid中要删除的行 delrowlist.Add(i); #endregion #region 在树节点中删除文件节点 ModDBOperator.DelNodeByNameAndText(Deltreenode, FilePath, FileName, out ex); if (null != ex) { eerorFrm = new SysCommon.Error.frmInformation("是", "否", "树节点删除失败。原因为:\n" + ex.Message + "!\n是否继续删除?"); eerorFrm.Owner = (m_Hook as Plugin.Application.IAppFormRef).MainForm; if (eerorFrm.ShowDialog() == System.Windows.Forms.DialogResult.OK) { continue; } else { frmbar.Close(); return; } } #endregion } } /////数据列表中移除相应的行 if (null != delrowlist) { for (int j = 0; j < delrowlist.Count; j++) { m_Hook.DataInfoGrid.Rows.Remove(m_Hook.DataInfoGrid.Rows[delrowlist[j] - j]); } } frmbar.Close(); #endregion } #region 图层处理 if (ModData.v_AppFileDB.MapControl.LayerCount > 0 && datatype != 2) { IGroupLayer Glayer = null; for (int i = 0; i < ModData.v_AppFileDB.MapControl.LayerCount; i++) { ILayer getlayer = ModData.v_AppFileDB.MapControl.get_Layer(i); if (getlayer.Name == "项目范围图") { Glayer = getlayer as IGroupLayer; } } if (null != Glayer) { ICompositeLayer comlayer = Glayer as ICompositeLayer; string layername = null; switch (datatype) { case 0: layername = "MapFrame_"; break; case 1: layername = "Range_"; break; default: layername = "_"; break; } if (comlayer != null) { for (int i = 0; i < comlayer.Count; i++) { ILayer orglayer = comlayer.get_Layer(i); string lname = orglayer.Name; if (lname.Contains(layername)) { Glayer.Delete(orglayer); ModData.v_AppFileDB.TOCControl.Update(); ModData.v_AppFileDB.MapControl.ActiveView.Refresh(); } } } } } if (datatype == EnumDataType.控制点数据.GetHashCode()) { IGraphicsContainer pGra = ModData.v_AppFileDB.MapControl.Map as IGraphicsContainer; pGra.DeleteAllElements(); ModData.v_AppFileDB.MapControl.ActiveView.Refresh(); } #endregion //刷新时间列表框 ModDBOperator.LoadComboxTime(ConnStr, out ex); if (ex != null) { SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("错误", "加载时间列表框失败," + ex.Message); return; } }
public override void OnClick() { Exception eError = null; #region 通过树节点获取源数据库的连接地址 DevComponents.AdvTree.Node DBNode = null; string treeNodeType = m_Hook.ProjectTree.SelectedNode.DataKey.ToString(); if (treeNodeType == "") { return; } DBNode = m_Hook.ProjectTree.SelectedNode;//数据库节点,根节点 while (DBNode.Parent != null) { DBNode = DBNode.Parent; } if (DBNode.DataKey.ToString() != EnumTreeNodeType.DATABASE.ToString()) { return; } if (DBNode.Name != "文件连接") { return; } XmlElement connElem = DBNode.Tag as XmlElement; if (connElem == null) { return; } string conStr = connElem.GetAttribute("MetaDBConn"); #endregion SaveFileDialog saveDial = new SaveFileDialog(); saveDial.Title = "保存数据"; saveDial.Filter = "控制点数据(*.mdb)|*.mdb"; if (saveDial.ShowDialog() == DialogResult.OK) { FrmProcessBar frmbar = new FrmProcessBar(); frmbar.Show(); string pFileName = saveDial.FileName; FileInfo pFileInfo = new FileInfo(ModData.v_TempControlDB); FileInfo desFileInfo = pFileInfo.CopyTo(pFileName, true); //文件存储路径加名称 string path = desFileInfo.DirectoryName; //文件存储路径 //连接目标表 SysCommon.DataBase.SysTable desSysTable = new SysCommon.DataBase.SysTable(); desSysTable.SetDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + pFileName + ";Persist Security Info=True", SysCommon.enumDBConType.OLEDB, SysCommon.enumDBType.ACCESS, out eError); if (eError != null) { SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("错误", "连接元数据库失败!\n连接地址为:" + pFileName); desSysTable.CloseDbConnection(); return; } //获得目标表格 DataTable desTable = desSysTable.GetTable("metadata", out eError); if (eError != null) { SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", eError.Message + "在库中不存在表格'metadata',请检查!"); desSysTable.CloseDbConnection(); return; } //insert 语句 string insertStr = "insert into metadata ("; for (int i = 1; i < desTable.Columns.Count; i++) { //第一列为自动编号ID,从第二列开始 insertStr += desTable.Columns[i].ColumnName + ","; } insertStr = insertStr.Substring(0, insertStr.Length - 1) + ")"; insertStr += " values ("; //连接源数据库 SysCommon.DataBase.SysTable pSysTable = new SysCommon.DataBase.SysTable(); ////pSysTable.SetDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + conStr + ";Persist Security Info=True", SysCommon.enumDBConType.OLEDB, SysCommon.enumDBType.ACCESS, out eError); pSysTable.SetDbConnection(conStr, SysCommon.enumDBConType.ORACLE, SysCommon.enumDBType.ORACLE, out eError); if (eError != null) { SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("错误", "连接元数据库失败!\n连接地址为:" + conStr); pSysTable.CloseDbConnection(); desSysTable.CloseDbConnection(); return; } //源数据表格 DataTable ordDt = pSysTable.GetTable("ControlPointMDTable", out eError); if (eError != null) { SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", "查询控制点元信息出错!"); pSysTable.CloseDbConnection(); desSysTable.CloseDbConnection(); return; } pSysTable.CloseDbConnection(); if (desTable.Columns.Count + 5 != ordDt.Columns.Count) { SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", "目标数据库与源数据库字段结构不一致!"); desSysTable.CloseDbConnection(); return; } #region 遍历要导出的数据 //设置进度条最大值 frmbar.SetFrmProcessBarMax(m_Hook.DataInfoGrid.SelectedRows.Count); int pValue = 0; for (int i = 0; i < m_Hook.DataInfoGrid.RowCount; i++) { if (m_Hook.DataInfoGrid.Rows[i].Selected) { string savePath = m_Hook.DataInfoGrid.Rows[i].Cells["存储位置"].FormattedValue.ToString().Trim(); if (!savePath.Contains("控制点数据")) { //其他数据导出 //pValue++; //frmbar.SetFrmProcessBarValue(pValue); continue; } frmbar.SetFrmProcessBarText("正在进行下载数据:" + m_Hook.DataInfoGrid.Rows[i].Cells["数据文件名"].FormattedValue.ToString().Trim()); if (m_Hook.DataInfoGrid.Rows[i].Cells["ID"].FormattedValue.ToString().Trim() == "") { return; } long dataID = Convert.ToInt64(m_Hook.DataInfoGrid.Rows[i].Cells["ID"].FormattedValue.ToString().Trim()); //执行导出操作 OutPutOneRacord(dataID, insertStr, ordDt, desSysTable, path, out eError); if (eError != null) { SysCommon.Error.ErrorHandle.ShowFrmErrorHandle("提示", eError.Message); desSysTable.CloseDbConnection(); frmbar.Dispose(); frmbar.Close(); return; } pValue++; frmbar.SetFrmProcessBarValue(pValue); } } #endregion frmbar.Dispose(); frmbar.Close(); } }
/// <summary> /// 下载文件 /// </summary> /// <param name="ftpfilepath">相对根目录的文件完整路径</param> /// <param name="filePath">本地保存文件的完整路径</param> /// <param name="fileName">文件名</param> /// <returns></returns> public bool Download(string ftpfilepath, string filePath, string fileName, out string errorinfo)////上面的代码实现了从ftp服务器下载文件的功能 { Exception ex = null; errorinfo = ""; FrmProcessBar ProcBar = new FrmProcessBar(); ProcBar.Show(); try { filePath = filePath.Replace("我的电脑\\", ""); String onlyFileName = Path.GetFileName(fileName); string newFileName = filePath; if (File.Exists(newFileName)) { errorinfo = string.Format("本地文件{0}已存在,无法下载", newFileName); return(false); } ftpfilepath = ftpfilepath.Replace("\\", "/"); string url = "ftp://" + ftpServerIP + "/" + ftpfilepath; Connect(url);//连接 reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword); reqFTP.KeepAlive = false; reqFTP.Timeout = 10000; FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse(); Stream ftpStream = response.GetResponseStream(); long cl = response.ContentLength; int bufferSize = 2048; int readCount; byte[] buffer = new byte[bufferSize]; readCount = ftpStream.Read(buffer, 0, bufferSize); FileStream outputStream = new FileStream(newFileName, FileMode.Create); long ProcBarValue = 0; ////// long all = GetFileSize(ftpfilepath, out ex); { if (null != ex) { return(false); } } ProcBar.SetFrmProcessBarMax(all / 2048); ////// while (readCount > 0) { ProcBarValue++; ProcBar.SetFrmProcessBarText("正在下载文件:" + fileName); ProcBar.SetFrmProcessBarValue(ProcBarValue); Application.DoEvents(); outputStream.Write(buffer, 0, readCount); readCount = ftpStream.Read(buffer, 0, bufferSize); } ftpStream.Close(); outputStream.Close(); response.Close(); errorinfo = "Succeed"; return(true); } catch (Exception exx) { errorinfo = string.Format("因{0},无法下载", exx.Message); return(false); } finally { ProcBar.Dispose(); ProcBar.Close(); } }
/// <summary> /// 续传文件 /// </summary> /// <param name="filename"></param> public bool Upload(string filename, long size, string path, out string errorinfo) //上面的代码实现了从ftp服务器上载文件的功能 { FrmProcessBar frmbar = new FrmProcessBar(); frmbar.Show(); path = path.Replace("\\", "/"); FileInfo fileInf = new FileInfo(filename); //string uri = "ftp://" + path + "/" + fileInf.Name; string uri = "ftp://" + ftpServerIP + "/" + path + filename; Connect(uri);//连接 // 默认为true,连接不会被关闭 // 在一个命令之后被执行 reqFTP.KeepAlive = false; reqFTP.Timeout = 10000; // 指定执行什么命令 reqFTP.Method = WebRequestMethods.Ftp.AppendFile; // 上传文件时通知服务器文件的大小 reqFTP.ContentLength = fileInf.Length; // 缓冲大小设置为kb long procMax = (fileInf.Length - size) / 2048; frmbar.SetFrmProcessBarMax(procMax); frmbar.SetFrmProcessBarText("正在续传文件:" + filename); int buffLength = 2048; byte[] buff = new byte[buffLength]; int contentLen; // 打开一个文件流(System.IO.FileStream) 去读上传的文件 FileStream fs = fileInf.OpenRead(); int value = 0; try { StreamReader dsad = new StreamReader(fs); fs.Seek(size, SeekOrigin.Begin); // 把上传的文件写入流 Stream strm = reqFTP.GetRequestStream(); // 每次读文件流的kb contentLen = fs.Read(buff, 0, buffLength); // 流内容没有结束 while (contentLen != 0) { // 把内容从file stream 写入upload stream value++; frmbar.SetFrmProcessBarValue(value); Application.DoEvents(); strm.Write(buff, 0, contentLen); contentLen = fs.Read(buff, 0, buffLength); } // 关闭两个流 strm.Close(); fs.Close(); errorinfo = "Succeed"; return(true); } catch (Exception ex) { errorinfo = string.Format("因{0},无法完成上传", ex.Message); return(false); } finally { if (null != fileInf) { fileInf = null; } frmbar.Close(); frmbar.Dispose(); } }
/// <summary> /// 上传文件 /// </summary> /// <param name="filename"></param> /// <param name="path"></param> public bool Upload(string filename, string path, string savename, out string errorinfo) //上面的代码实现了从ftp服务器上载文件的功能 { FrmProcessBar frmbar = new FrmProcessBar(); frmbar.Show(); path = path.Replace("\\", "/"); FileInfo fileInf = new FileInfo(filename); savename = savename.Replace("+", "-"); // 处理非法字符 savename = savename.Replace("#", "-"); // string uri; if (string.IsNullOrEmpty(path)) { uri = "ftp://" + ftpServerIP + "/" + savename; } else { uri = "ftp://" + ftpServerIP + "/" + path + "/" + savename; } Connect(uri);//连接 // 默认为true,连接不会被关闭 // 在一个命令之后被执行 reqFTP.KeepAlive = false; reqFTP.Timeout = 10000; // 指定执行什么命令 reqFTP.Method = WebRequestMethods.Ftp.UploadFile; // 上传文件时通知服务器文件的大小 reqFTP.ContentLength = fileInf.Length; // 缓冲大小设置为kb long procMax = fileInf.Length / 2048; //进度条最大值 frmbar.SetFrmProcessBarMax(procMax); string task = "正在上传文件:" + savename; frmbar.SetFrmProcessBarText(task); int value = 0; int buffLength = 2048; byte[] buff = new byte[buffLength]; int contentLen; // 打开一个文件流(System.IO.FileStream) 去读上传的文件 try { FileStream fs = fileInf.OpenRead(); // 把上传的文件写入流 Stream strm = reqFTP.GetRequestStream(); // 每次读文件流的kb contentLen = fs.Read(buff, 0, buffLength); // 流内容没有结束 while (contentLen != 0) { value++; frmbar.SetFrmProcessBarValue(value); Application.DoEvents(); // 把内容从file stream 写入upload stream strm.Write(buff, 0, contentLen); contentLen = fs.Read(buff, 0, buffLength); } // 关闭两个流 strm.Close(); fs.Close(); errorinfo = "Succeed"; return(true); } catch (Exception ex) { errorinfo = string.Format("因{0},无法完成上传", ex.Message); return(false); } finally { frmbar.Dispose(); frmbar.Close(); } }
/// <summary> /// 删除一个工程 /// </summary> /// <returns></returns> public bool DeleteProject(DevComponents.AdvTree.Node ProjectNode, string ConStr, long Projiectid , out string err) { Exception ex = null; err = ""; if (string.IsNullOrEmpty(this._ProName)) { err = "没有指定项目名称!"; return(false); } if (string.IsNullOrEmpty(ConStr)) { err = "没有指定元信息库连接信息!"; return(false); } int value = 0; FrmProcessBar DelBar = new FrmProcessBar(10); DelBar.Show(); DelBar.SetFrmProcessBarText("正在连接元信息库"); Application.DoEvents(); SysCommon.DataBase.SysTable pSysDB = new SysCommon.DataBase.SysTable(); //属性库连接类 pSysDB.SetDbConnection(ConStr, SysCommon.enumDBConType.ORACLE, SysCommon.enumDBType.ORACLE, out ex); if (ex != null) { err = "元信息库连接失败!连接地址为:" + ConStr; pSysDB.CloseDbConnection(); DelBar.Dispose(); DelBar.Close(); return(false); } long ProjectID = Projiectid; #region 除项目的所有产品 string Sql = "SELECT ID,产品名称,存储位置 FROM ProductMDTable WHERE 项目ID=" + ProjectID; DataTable GetTable = pSysDB.GetSQLTable(Sql, out ex); if (null != ex) { err = "获取项目的产品信息失败!"; pSysDB.CloseDbConnection(); DelBar.Dispose(); DelBar.Close(); return(false); } if (null != GetTable) { for (int i = 0; i < GetTable.Rows.Count; i++) { long ProducetId = -1; string ProductName = string.Empty; string ProductPath = string.Empty; ProducetId = long.Parse(GetTable.Rows[i][0].ToString()); ProductName = GetTable.Rows[i][1].ToString().Trim(); ProductPath = GetTable.Rows[i][2].ToString().Trim(); DelBar.SetFrmProcessBarValue(value); DelBar.SetFrmProcessBarText(" 正在删除产品:" + ProductName); value += 1; if (value == 10) { value = 0; } Application.DoEvents(); DevComponents.AdvTree.Node ProductNode = ModDBOperator.GetTreeNode(ProjectNode, ProductPath, ProductName, EnumTreeNodeType.PRODUCT.ToString(), ProducetId, out ex); if (null != ex) { err = "获取项目的产品:‘" + ProductName + "’树节点失败!"; pSysDB.CloseDbConnection(); DelBar.Dispose(); DelBar.Close(); return(false); } if (null != ProductNode) { if (!ModDBOperator.DelProduct(ProductNode, out ex)) { err = "删除项目的产品:‘" + ProductName + "’失败!"; pSysDB.CloseDbConnection(); DelBar.Dispose(); DelBar.Close(); return(false); } } } } #endregion #region 除项目的文件夹 DelBar.SetFrmProcessBarText("正在删除工程项目目录"); Application.DoEvents(); if (!ModDBOperator.DelDirtory(this._ftpIP, this._ftpUSER, this._ftpPassWord, this._ProName, out ex)) { err = "工程项目项目目录删除失败!"; pSysDB.CloseDbConnection(); DelBar.Dispose(); DelBar.Close(); return(false); } #endregion DelBar.Dispose(); DelBar.Close(); pSysDB.CloseDbConnection(); return(true); }