//-----------------------------------------------------------------------------// /// <summary> /// Constructor with a node that is a folder. /// </summary> /// <param name="newFolderNode"></param> /// <param name="newForm"></param> public FtpFolderWorkUnit(KexplorerFtpNode newFolderNode, ISimpleKexplorerGUI newForm, IWorkGUIFlagger flagger) { this.folderNode = newFolderNode; this.site = newFolderNode.Site; this.form = newForm; this.guiFlagger = flagger; }
public void Initialize(ISimpleKexplorerGUI newForm, FtpSite ftpSite) { this.isFtpSite = true; this.form = newForm; this.pipeline = new Pipeline(this.form); this.pipeline.StartWork(); this.drivePipelines = new Hashtable(); Pipeline drivePipeline = new Pipeline(this.form); this.drivePipelines[ftpSite.host] = drivePipeline; drivePipeline.StartWork(); KexplorerFtpNode createdNode = new KexplorerFtpNode(ftpSite); this.form.TreeView1.Nodes.Add(createdNode); drivePipeline.AddJob(new FtpLoaderWorkUnit(createdNode, ftpSite, this.form, this)); this.form.TreeView1.ContextMenu.Popup += new EventHandler(this.ContextMenu_Popup); this.form.TreeView1.AfterExpand += new TreeViewEventHandler(TreeView1_AfterExpand); this.form.TreeView1.KeyDown += new KeyEventHandler(TreeView1_KeyDown); this.form.TreeView1.AfterSelect += new TreeViewEventHandler(TreeView1_AfterFtpSelect); this.InitializeScriptManager(); }
/// <summary> /// Construct with the drive letter and a pointer to the main form /// </summary> /// <param name="newDriveLetter"></param> /// <param name="form1"></param> public FtpLoaderWorkUnit( KexplorerFtpNode newCreatedDriveNode, FtpSite site, ISimpleKexplorerGUI form1, IWorkGUIFlagger flagger ) { this.createdNode = newCreatedDriveNode; this.site = site; this.form = form1; this.guiFlagger = flagger; }
/// <summary> /// Construct with the drive letter and a pointer to the main form /// </summary> /// <param name="newDriveLetter"></param> /// <param name="form1"></param> public FtpLoaderWorkUnit(KexplorerFtpNode newCreatedDriveNode, FtpSite site, ISimpleKexplorerGUI form1, IWorkGUIFlagger flagger) { this.createdNode = newCreatedDriveNode; this.site = site; this.form = form1; this.guiFlagger = flagger; }
//-----------------------------------------------------------------------------// /// <summary> /// Constructor with a node that is a folder. /// </summary> /// <param name="newFolderNode"></param> /// <param name="newForm"></param> public FtpFolderWorkUnit( KexplorerFtpNode newFolderNode, ISimpleKexplorerGUI newForm, IWorkGUIFlagger flagger ) { this.folderNode = newFolderNode; this.site = newFolderNode.Site; this.form = newForm; this.guiFlagger = flagger; }
//-----------------------------------------------------------------------------// /// <summary> /// Called from form's invoke, actual treeview operations. /// </summary> private void AddSubSubNodes() { lock (this.form.TreeView1) { KexplorerFtpNode[] nodes = new KexplorerFtpNode[this.subDirs.Length]; for (int i = 0; i < nodes.Length; i++) { nodes[i] = new KexplorerFtpNode(this.site, this.currentSubFolderNode.Path + "/" + this.subDirs[i], this.subDirs[i]); } this.currentSubFolderNode.Nodes.AddRange(nodes); } }
//-----------------------------------------------------------------------------// /// <summary> /// Add the found sub-directories to the current sub dir. /// </summary> private void AddSubDirsToSubDir() { lock (this.form.TreeView1) { KexplorerFtpNode[] nodes = new KexplorerFtpNode[this.subDirs.Length]; for (int i = 0; i < nodes.Length; i++) { nodes[i] = new KexplorerFtpNode(site, this.currentWorkingSubDir.Path + "/" + this.subDirs[i], this.subDirs[i]); nodes[i].Collapse(); } this.currentWorkingSubDir.Nodes.AddRange(nodes); } }
//-----------------------------------------------------------------------------// /// <summary> /// Job three is to load all directories beneath the first level of directories. /// After this, there is no more work created from this. /// </summary> /// <returns></returns> private IWorkUnit DoJobThree() { try { foreach (KexplorerFtpNode dirNode in this.createdNode.Nodes) { if (this.stop) { break; } this.currentWorkingSubDir = dirNode; this.subDirs = null; try { this.subDirs = GetSubDirs(dirNode.Path); } catch (Exception e) { MessageBox.Show(e.Message); } if (this.subDirs != null && this.subDirs.Length > 0 && !this.stop) { try { this.guiFlagger.SignalBeginGUI(); this.form.MainForm.Invoke(new InvokeDelegate(this.AddSubDirsToSubDir)); } finally { this.guiFlagger.SignalEndGUI(); } } } } finally { this.currentWorkingSubDir = null; this.subDirs = null; } return(null); }
//-----------------------------------------------------------------------------// /// <summary> /// After Expanding a node, make sure two levels deeper are expanded. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void TreeView1_AfterExpand(object sender, TreeViewEventArgs e) { if (!this.isGuiBeingChanged) { if (e.Node is KExplorerNode) { KExplorerNode kNode = (KExplorerNode)e.Node; string drive = kNode.DirInfo.FullName.Substring(0, 1); Pipeline drivePipeline = (Pipeline)this.drivePipelines[drive]; drivePipeline.AddJob(new FolderWorkUnit(kNode, this.form, this)); } else { KexplorerFtpNode ftpNode = (KexplorerFtpNode)e.Node; Pipeline ftppipeline = (Pipeline)this.drivePipelines[ftpNode.Site.host]; ftppipeline.AddJob(new FtpFolderWorkUnit(ftpNode, this.form, this)); } } }
//-----------------------------------------------------------------------------// /// <summary> /// When a node is selected. Start the job to load the datagrid. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void TreeView1_AfterFtpSelect(object sender, TreeViewEventArgs e) { KexplorerFtpNode kNode = (KexplorerFtpNode)e.Node; if (kNode.Stale) { if (kNode.Path == null) { Pipeline drivePipeline = (Pipeline)this.drivePipelines[kNode.Site.host]; if (drivePipeline == null) { drivePipeline = new Pipeline(this.form); this.drivePipelines[kNode.Site.host] = drivePipeline; drivePipeline.StartWork(); } drivePipeline.AddJob(new FtpLoaderWorkUnit(kNode, kNode.Site, this.form, this)); } else { Pipeline drivePipeline = (Pipeline)this.drivePipelines[kNode.Site.host]; if (drivePipeline == null) { drivePipeline = new Pipeline(this.form); this.drivePipelines[kNode.Site.host] = drivePipeline; drivePipeline.StartWork(); } drivePipeline.AddJob(new FtpFolderWorkUnit(kNode, this.form, this)); } //this.pipeline.AddJob( new FolderWorkUnit( kNode, this.form, this ) ); } // File List always gets done in the main pipeline. this.pipeline.AddPriorityJob(new FtpFileListWorkUnit(kNode, this.form, this)); }
//------------------------------------------------------------------- /// <summary> /// Constructor. /// </summary> /// <param name="node"></param> /// <param name="newForm"></param> /// <param name="flagger"></param> public FtpFileListWorkUnit(KexplorerFtpNode node, ISimpleKexplorerGUI newForm, IWorkGUIFlagger flagger) { this.kForm = newForm; this.kNode = node; this.guiFlagger = flagger; }
/** * Get the files. */ private FtpFileInfo[] GetFiles(KexplorerFtpNode knode) { ArrayList files = new ArrayList(); string ftpfullpath = "ftp://" + kNode.Site.host + knode.Path; FtpWebResponse ftpResponse = null; FtpWebRequest ftp = null; try { ftp = (FtpWebRequest)FtpWebRequest.Create(ftpfullpath); ftp.Credentials = new NetworkCredential(kNode.Site.username, kNode.Site.pwd); //userid and password for the ftp server to given ftp.KeepAlive = true; ftp.UseBinary = true; ftp.Method = WebRequestMethods.Ftp.ListDirectoryDetails; ftpResponse = (FtpWebResponse)ftp.GetResponse(); Stream responseStream = null; responseStream = ftpResponse.GetResponseStream(); string strFile = null; try { StreamReader reader = new StreamReader(responseStream); while (true) { strFile = null; try { strFile = reader.ReadLine(); } catch (IOException e) { break; } if (strFile != null) { FtpFileInfo newFileInfo = new FtpFileInfo(strFile, kNode.Site.type); if (!newFileInfo.isDir) { files.Add(newFileInfo); } } else { break; } } } catch (Exception e) { String x = e.Message; } try { ftpResponse.Close(); } catch (Exception e) { } } catch (WebException e) { return(null); } finally { if (ftpResponse != null) { ftpResponse.Close(); } } return((FtpFileInfo[])files.ToArray(typeof(FtpFileInfo))); }
public void Initialize(ISimpleKexplorerGUI newForm, FtpSite ftpSite) { this.isFtpSite = true; this.form = newForm; this.pipeline = new Pipeline(this.form); this.pipeline.StartWork(); this.drivePipelines = new Hashtable(); Pipeline drivePipeline = new Pipeline(this.form); this.drivePipelines[ftpSite.host] = drivePipeline; drivePipeline.StartWork(); KexplorerFtpNode createdNode = new KexplorerFtpNode(ftpSite); this.form.TreeView1.Nodes.Add(createdNode); drivePipeline.AddJob(new FtpLoaderWorkUnit(createdNode, ftpSite, this.form, this)); this.form.TreeView1.ContextMenu.Popup += new EventHandler(this.ContextMenu_Popup); this.form.TreeView1.AfterExpand += new TreeViewEventHandler(TreeView1_AfterExpand); this.form.TreeView1.KeyDown += new KeyEventHandler(TreeView1_KeyDown); this.form.TreeView1.AfterSelect += new TreeViewEventHandler(TreeView1_AfterFtpSelect); this.InitializeScriptManager(); }
//-----------------------------------------------------------------------------// /// <summary> /// Job three is to load all directories beneath the first level of directories. /// After this, there is no more work created from this. /// </summary> /// <returns></returns> private IWorkUnit DoJobThree() { try { foreach ( KexplorerFtpNode dirNode in this.createdNode.Nodes ) { if ( this.stop ) { break; } this.currentWorkingSubDir = dirNode; this.subDirs = null; try { this.subDirs = GetSubDirs( dirNode.Path ); } catch (Exception e ) { MessageBox.Show(e.Message); } if ( this.subDirs != null && this.subDirs.Length > 0 && !this.stop ) { try { this.guiFlagger.SignalBeginGUI(); this.form.MainForm.Invoke( new InvokeDelegate( this.AddSubDirsToSubDir )); } finally { this.guiFlagger.SignalEndGUI(); } } } } finally { this.currentWorkingSubDir = null; this.subDirs = null; } return null; }
//-----------------------------------------------------------------------------// /// 6<summary> /// Go through each sub-folder and load it's sub-folders. /// </summary> /// <returns></returns> private IWorkUnit DoJobTwo() { try { foreach (KexplorerFtpNode sNode in this.folderNode.Nodes) { if (this.stop) { break; } this.currentSubFolderNode = sNode; if (sNode.Nodes.Count > 0 && sNode.Stale) { try { this.guiFlagger.SignalBeginGUI(); this.form.MainForm.Invoke(new InvokeDelegate(this.ClearSubNode)); } finally { this.guiFlagger.SignalEndGUI(); } sNode.Stale = false; } if (sNode.Nodes.Count == 0) { try { this.subDirs = null; String nextPath = sNode.Path; this.subDirs = GetSubDirs(nextPath, 4); if (this.subDirs == null) { this.YouWereAborted(); } if (this.subDirs != null && this.subDirs.Length > 0 && !this.stop) { try { this.guiFlagger.SignalBeginGUI(); this.form.MainForm.Invoke(new InvokeDelegate(this.AddSubSubNodes)); } finally { this.guiFlagger.SignalEndGUI(); } } } catch (Exception) { continue; } } } } finally { this.subDirs = null; this.currentSubFolderNode = null; } return(null); }
//------------------------------------------------------------------- /// <summary> /// Constructor. /// </summary> /// <param name="node"></param> /// <param name="newForm"></param> /// <param name="flagger"></param> public FtpFileListWorkUnit(KexplorerFtpNode node, ISimpleKexplorerGUI newForm, IWorkGUIFlagger flagger ) { this.kForm = newForm; this.kNode = node; this.guiFlagger = flagger; }
/** * Get the files. */ private FtpFileInfo[] GetFiles(KexplorerFtpNode knode) { ArrayList files = new ArrayList(); string ftpfullpath = "ftp://" + kNode.Site.host +knode.Path; FtpWebResponse ftpResponse = null; FtpWebRequest ftp = null; try { ftp = (FtpWebRequest)FtpWebRequest.Create(ftpfullpath); ftp.Credentials = new NetworkCredential(kNode.Site.username, kNode.Site.pwd); //userid and password for the ftp server to given ftp.KeepAlive = true; ftp.UseBinary = true; ftp.Method = WebRequestMethods.Ftp.ListDirectoryDetails; ftpResponse = (FtpWebResponse)ftp.GetResponse(); Stream responseStream = null; responseStream = ftpResponse.GetResponseStream(); string strFile = null; try { StreamReader reader = new StreamReader(responseStream); while (true) { strFile = null; try { strFile = reader.ReadLine(); } catch (IOException e) { break; } if (strFile != null) { FtpFileInfo newFileInfo = new FtpFileInfo(strFile, kNode.Site.type); if ( !newFileInfo.isDir ) { files.Add( newFileInfo ); } } else { break; } } } catch (Exception e) { String x = e.Message; } try { ftpResponse.Close(); } catch (Exception e) { } } catch (WebException e) { return null; } finally { if (ftpResponse != null) { ftpResponse.Close(); } } return (FtpFileInfo[])files.ToArray(typeof(FtpFileInfo)); }
//-----------------------------------------------------------------------------// /// <summary> /// Add the found sub-directories to the current sub dir. /// </summary> private void AddSubDirsToSubDir() { lock( this.form.TreeView1 ) { KexplorerFtpNode[] nodes = new KexplorerFtpNode[ this.subDirs.Length ]; for ( int i = 0; i < nodes.Length; i++ ) { nodes[i] = new KexplorerFtpNode(site, this.currentWorkingSubDir.Path + "/" + this.subDirs[i], this.subDirs[i]); nodes[i].Collapse(); } this.currentWorkingSubDir.Nodes.AddRange( nodes ); } }
//-----------------------------------------------------------------------------// /// 6<summary> /// Go through each sub-folder and load it's sub-folders. /// </summary> /// <returns></returns> private IWorkUnit DoJobTwo() { try { foreach ( KexplorerFtpNode sNode in this.folderNode.Nodes ) { if ( this.stop ) { break; } this.currentSubFolderNode = sNode; if ( sNode.Nodes.Count > 0 && sNode.Stale ) { try { this.guiFlagger.SignalBeginGUI(); this.form.MainForm.Invoke( new InvokeDelegate( this.ClearSubNode )); } finally { this.guiFlagger.SignalEndGUI(); } sNode.Stale = false; } if ( sNode.Nodes.Count == 0 ) { try { this.subDirs = null; String nextPath = sNode.Path; this.subDirs = GetSubDirs( nextPath, 4 ); if ( this.subDirs == null ) { this.YouWereAborted(); } if ( this.subDirs != null && this.subDirs.Length > 0 && !this.stop ) { try { this.guiFlagger.SignalBeginGUI(); this.form.MainForm.Invoke( new InvokeDelegate( this.AddSubSubNodes )); } finally { this.guiFlagger.SignalEndGUI(); } } } catch (Exception ) { continue; } } } } finally { this.subDirs = null; this.currentSubFolderNode = null; } return null; }
//-----------------------------------------------------------------------------// /// <summary> /// Add sub directories. /// </summary> private void AddSubNodes() { lock( this.form.TreeView1 ) { KexplorerFtpNode[] nodes = new KexplorerFtpNode[ this.subDirs.Length ]; for ( int i = 0; i < nodes.Length; i++ ) { nodes[i] = new KexplorerFtpNode( site, this.folderNode.Path + "/" + this.subDirs[i], this.subDirs[i] ); } this.folderNode.Nodes.AddRange( nodes ); } }