//-----------------------------------------------------------------------------//
/// <summary>
/// LoadChild nodes until the recurseCountdown reaches zero.
/// </summary>
/// <param name="recurseCountdown"></param>
public void LoadNode(int recurseCountdown)
{
if (recurseCountdown <= 0)
{
return;
}
--recurseCountdown;
if (!this.loaded)
{
this.loaded = true;
try
{
DirectoryInfo[] subdirs = this.di.GetDirectories();
foreach (DirectoryInfo subdir in subdirs)
{
KExplorerNode subNode = new KExplorerNode(subdir);
this.Nodes.Add(subNode);
subNode.LoadNode(recurseCountdown);
}
}
catch (Exception)
{
}
}
else
{
foreach (KExplorerNode node in this.Nodes)
{
node.LoadNode(recurseCountdown);
}
}
}
/// <summary>
/// Construct with the drive letter and a pointer to the main form
/// </summary>
/// <param name="newDriveLetter"></param>
/// <param name="form1"></param>
public DriveLoaderWorkUnit( KExplorerNode newCreatedDriveNode, string newDriveLetter, ISimpleKexplorerGUI form1, IWorkGUIFlagger flagger )
{
this.createdNode = newCreatedDriveNode;
this.driveLetter = newDriveLetter;
this.form = form1;
this.guiFlagger = flagger;
}
/// <summary>
/// Read the tree state of the GUI to figure out what is loaded, where it pointed, whats
/// the name of the tab.
/// </summary>
/// <param name="kexplorerTab"></param>
private void Initialize(ISimpleKexplorerGUI kexplorerTab)
{
if (kexplorerTab.TreeView1.Nodes[0] is KexplorerFtpNode)
{
var site = (KexplorerFtpNode)kexplorerTab.TreeView1.Nodes[0];
this.ftpSite = site.Site;
}
else
{
KExplorerNode selectedNode = (KExplorerNode)kexplorerTab.TreeView1.SelectedNode;
if (selectedNode != null)
{
this.currentFolder = selectedNode.DirInfo.FullName;
}
else
{
this.currentFolder = "";
}
ArrayList tdrives = new ArrayList();
foreach (KExplorerNode node in kexplorerTab.TreeView1.Nodes)
{
tdrives.Add(node.Text);
}
this.drives = (string[])tdrives.ToArray(typeof(string));
}
}
public FolderFinderWorkUnit( string newPathToLookFor,KExplorerNode[] newStartNodes, ISimpleKexplorerGUI newForm, IKExplorerControl newFlagger )
{
this.pathToLookFor = newPathToLookFor;
this.startNodes = newStartNodes;
this.form = newForm;
this.controller = newFlagger;
}
public IWorkUnit DoJob()
{
IWorkUnit moreWork = null;
KExplorerNode[] tempNodes = this.startNodes;
foreach (KExplorerNode node in tempNodes )
{
if ( node.DirInfo != null && this.pathToLookFor.Equals( node.DirInfo.FullName ) )
{
this.expandThisNode = node;
this.form.MainForm.Invoke( new InvokeDelegate( this.ExpandNode ));
break;
}
else if ( node.DirInfo != null && this.pathToLookFor.StartsWith( node.DirInfo.FullName ))
{
/// The node may or may not be loaded. If not, make sure to at least expand
/// out to here. Then that will cause another job to get loaded to load it's
/// sub nodes. Then, we just re-add this task.
if ( node.Nodes.Count == 0 )
{
this.expandThisNode = node;
this.form.MainForm.Invoke(new InvokeDelegate( this.ExpandNode ));
Pipeline drivePipeline = (Pipeline) this.controller.DrivePipelines[this.pathToLookFor.Substring(0,1)];
drivePipeline.AddJob( new FolderWorkUnit( node, this.form, (IWorkGUIFlagger)this.controller ));
moreWork = this;
}
else
{
/// If the sub-nodes are already created. We re-add this job, but set it
/// to look a the sub-nodes.
KExplorerNode[] nextStartNodes = new KExplorerNode[ node.Nodes.Count ];
for (int i = 0; i < node.Nodes.Count; i++ )
{
nextStartNodes[i] = (KExplorerNode)node.Nodes[ i ];
}
this.startNodes = nextStartNodes;
moreWork = this;
}
break;
}
}
return moreWork;
}
//-----------------------------------------------------------------------------//
/// <summary>
/// Called from form's invoke, actual treeview operations.
/// </summary>
private void AddSubSubNodes()
{
lock (this.form.TreeView1)
{
KExplorerNode[] nodes = new KExplorerNode[this.subDirs.Length];
for (int i = 0; i < nodes.Length; i++)
{
nodes[i] = new KExplorerNode(this.subDirs[i]);
}
this.currentSubFolderNode.Nodes.AddRange(nodes);
}
}
public IWorkUnit DoJob()
{
IWorkUnit moreWork = null;
KExplorerNode[] tempNodes = this.startNodes;
foreach (KExplorerNode node in tempNodes)
{
if (node.DirInfo != null && this.pathToLookFor.Equals(node.DirInfo.FullName))
{
this.expandThisNode = node;
this.form.MainForm.Invoke(new InvokeDelegate(this.ExpandNode));
break;
}
else if (node.DirInfo != null && this.pathToLookFor.StartsWith(node.DirInfo.FullName))
{
/// The node may or may not be loaded. If not, make sure to at least expand
/// out to here. Then that will cause another job to get loaded to load it's
/// sub nodes. Then, we just re-add this task.
if (node.Nodes.Count == 0)
{
this.expandThisNode = node;
this.form.MainForm.Invoke(new InvokeDelegate(this.ExpandNode));
Pipeline drivePipeline = (Pipeline)this.controller.DrivePipelines[this.pathToLookFor.Substring(0, 1)];
drivePipeline.AddJob(new FolderWorkUnit(node, this.form, (IWorkGUIFlagger)this.controller));
moreWork = this;
}
else
{
/// If the sub-nodes are already created. We re-add this job, but set it
/// to look a the sub-nodes.
KExplorerNode[] nextStartNodes = new KExplorerNode[node.Nodes.Count];
for (int i = 0; i < node.Nodes.Count; i++)
{
nextStartNodes[i] = (KExplorerNode)node.Nodes[i];
}
this.startNodes = nextStartNodes;
moreWork = this;
}
break;
}
}
return(moreWork);
}
//-----------------------------------------------------------------------------//
/// <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_AfterSelect(object sender, TreeViewEventArgs e)
{
KExplorerNode kNode = (KExplorerNode)e.Node;
if (kNode.Stale)
{
if (kNode.DirInfo == null)
{
string emptyDrive = kNode.Text.Substring(0, 1);
Pipeline drivePipeline = (Pipeline)this.drivePipelines[emptyDrive];
if (drivePipeline == null)
{
drivePipeline = new Pipeline(this.form);
this.drivePipelines[emptyDrive] = drivePipeline;
drivePipeline.StartWork();
}
drivePipeline.AddJob(new DriveLoaderWorkUnit(kNode, emptyDrive, this.form, this));
}
else
{
// Refresh the node if it's stale...
string drive = kNode.DirInfo.FullName.Substring(0, 1);
Pipeline drivePipeline = (Pipeline)this.drivePipelines[drive];
if (drivePipeline == null)
{
drivePipeline = new Pipeline(this.form);
this.drivePipelines[drive] = drivePipeline;
drivePipeline.StartWork();
}
drivePipeline.AddJob(new FolderWorkUnit(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 FileListWorkUnit(kNode, this.form, this));
}
//-----------------------------------------------------------------------------//
/// <summary>
/// Flags the most recently clicked node.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TreeView1_MouseDown(object sender, MouseEventArgs e)
{
this.clickedNode = (KExplorerNode)this.form.TreeView1.GetNodeAt(e.X, e.Y);
}
//-----------------------------------------------------------------------------//
/// <summary>
/// LoadChild nodes until the recurseCountdown reaches zero.
/// </summary>
/// <param name="recurseCountdown"></param>
public void LoadNode( int recurseCountdown )
{
if ( recurseCountdown <= 0 )
{
return;
}
--recurseCountdown;
if ( !this.loaded )
{
this.loaded = true;
try
{
DirectoryInfo[] subdirs = this.di.GetDirectories();
foreach ( DirectoryInfo subdir in subdirs )
{
KExplorerNode subNode = new KExplorerNode( subdir );
this.Nodes.Add( subNode );
subNode.LoadNode( recurseCountdown );
}
}
catch (Exception )
{
}
}
else
{
foreach ( KExplorerNode node in this.Nodes )
{
node.LoadNode( recurseCountdown );
}
}
}
//-----------------------------------------------------------------------------//
/// <summary>
/// Initialize with a Form1
/// </summary>
/// <param name="newForm"></param>
public void Initialize(ISimpleKexplorerGUI newForm, string currentFolderName, ArrayList onlyTheseDrives)
{
this.form = newForm;
this.pipeline = new Pipeline(this.form);
this.pipeline.StartWork();
this.drivePipelines = new Hashtable();
newForm.WatchingForFolder = currentFolderName;
string[] drives = null;
if (onlyTheseDrives != null && onlyTheseDrives.Count > 0)
{
drives = (string[])onlyTheseDrives.ToArray(typeof(string));
}
else
{
drives = System.IO.Directory.GetLogicalDrives();
}
foreach (string drive in drives)
{
//this.pipeline.AddJob(
// new DriveLoaderWorkUnit( drive.Substring( 0, 1), this.form, this ) );
Pipeline drivePipeline = new Pipeline(this.form);
this.drivePipelines[drive.Substring(0, 1)] = drivePipeline;
drivePipeline.StartWork();
KExplorerNode createdNode = new KExplorerNode(drive.Substring(0, 1));
this.form.TreeView1.Nodes.Add(createdNode);
drivePipeline.AddJob(new DriveLoaderWorkUnit(createdNode, drive.Substring(0, 1), this.form, this));
}
this.launcher = new Launcher();
this.launcher.Initialize();
this.form.TreeView1.AfterExpand += new TreeViewEventHandler(TreeView1_AfterExpand);
this.form.TreeView1.KeyDown += new KeyEventHandler(TreeView1_KeyDown);
this.form.TreeView1.AfterSelect += new TreeViewEventHandler(TreeView1_AfterSelect);
this.form.DataGridView1.KeyDown += new KeyEventHandler(DataGrid1_KeyDown);
this.form.TreeView1.DoubleClick += new EventHandler(TreeView1_DoubleClick);
this.form.DataGridView1.DoubleClick += new EventHandler(DataGrid1_DoubleClick);
this.form.TreeView1.MouseDown += new MouseEventHandler(TreeView1_MouseDown);
this.InitializeScriptManager();
this.form.TreeView1.ContextMenu.Popup += new EventHandler(ContextMenu_Popup);
this.form.DataGridView1.ContextMenuStrip = this.form.FileGridMenuStrip;
this.form.DataGridView1.ContextMenuStrip.Opening += new System.ComponentModel.CancelEventHandler(ContextMenuStrip_Opening);
if (currentFolderName != null && currentFolderName.Length > 0)
{
KExplorerNode driveNode = null;
foreach (KExplorerNode node in this.form.TreeView1.Nodes)
{
if (currentFolderName.StartsWith(node.Text))
{
driveNode = node;
break;
}
}
Pipeline drivePipeline = (Pipeline)this.drivePipelines[currentFolderName.Substring(0, 1)];
drivePipeline.AddJob(new FolderFinderWorkUnit(
currentFolderName, new KExplorerNode[] { driveNode }
, this.form
, this
));
}
}
//-----------------------------------------------------------------------------//
/// <summary>
/// Add the found sub-directories to the current sub dir.
/// </summary>
private void AddSubDirsToSubDir()
{
lock( this.form.TreeView1 )
{
KExplorerNode[] nodes = new KExplorerNode[ this.subDirs.Length ];
for ( int i = 0; i < nodes.Length; i++ )
{
nodes[i] = new KExplorerNode( this.subDirs[ i ] );
nodes[i].Collapse();
}
this.currentWorkingSubDir.Nodes.AddRange( nodes );
}
}
//-----------------------------------------------------------------------------//
/// <summary>
/// Constructor with a node that is a folder.
/// </summary>
/// <param name="newFolderNode"></param>
/// <param name="newForm"></param>
public FolderWorkUnit(KExplorerNode newFolderNode, ISimpleKexplorerGUI newForm, IWorkGUIFlagger flagger)
{
this.folderNode = newFolderNode;
this.form = newForm;
this.guiFlagger = flagger;
}
//-----------------------------------------------------------------------------//
/// <summary>
/// Constructor with a node that is a folder.
/// </summary>
/// <param name="newFolderNode"></param>
/// <param name="newForm"></param>
public FolderWorkUnit( KExplorerNode newFolderNode, ISimpleKexplorerGUI newForm, IWorkGUIFlagger flagger )
{
this.folderNode = newFolderNode;
this.form = newForm;
this.guiFlagger = flagger;
}
//-----------------------------------------------------------------------------//
/// <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 ( KExplorerNode dirNode in this.createdNode.Nodes )
{
if ( this.stop )
{
break;
}
this.currentWorkingSubDir = dirNode;
this.subDirs = null;
try
{
this.subDirs = DirPerfStat.Instance().GetDirectories( dirNode.DirInfo );
}
catch (Exception )
{
}
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>
/// Constructor.
/// </summary>
/// <param name="node"></param>
/// <param name="newForm"></param>
/// <param name="flagger"></param>
public FileListWorkUnit(KExplorerNode node, ISimpleKexplorerGUI newForm, IWorkGUIFlagger flagger )
{
this.kForm = newForm;
this.kNode = node;
this.guiFlagger = flagger;
}
//-----------------------------------------------------------------------------//
/// <summary>
/// Initialize with a Form1
/// </summary>
/// <param name="newForm"></param>
public void Initialize(ISimpleKexplorerGUI newForm, string currentFolderName, ArrayList onlyTheseDrives )
{
this.form = newForm;
this.pipeline = new Pipeline( this.form);
this.pipeline.StartWork();
this.drivePipelines = new Hashtable();
newForm.WatchingForFolder = currentFolderName;
string[] drives = null;
if ( onlyTheseDrives != null && onlyTheseDrives.Count > 0 )
{
drives = (string[])onlyTheseDrives.ToArray(typeof(string));
}
else
{
drives = System.IO.Directory.GetLogicalDrives();
}
foreach( string drive in drives )
{
//this.pipeline.AddJob(
// new DriveLoaderWorkUnit( drive.Substring( 0, 1), this.form, this ) );
Pipeline drivePipeline = new Pipeline( this.form );
this.drivePipelines[ drive.Substring(0,1) ] = drivePipeline;
drivePipeline.StartWork();
KExplorerNode createdNode = new KExplorerNode( drive.Substring( 0, 1) );
this.form.TreeView1.Nodes.Add( createdNode );
drivePipeline.AddJob(new DriveLoaderWorkUnit( createdNode, drive.Substring( 0, 1), this.form, this ) );
}
this.launcher = new Launcher();
this.launcher.Initialize();
this.form.TreeView1.AfterExpand += new TreeViewEventHandler(TreeView1_AfterExpand);
this.form.TreeView1.KeyDown += new KeyEventHandler(TreeView1_KeyDown);
this.form.TreeView1.AfterSelect += new TreeViewEventHandler(TreeView1_AfterSelect);
this.form.DataGridView1.KeyDown += new KeyEventHandler(DataGrid1_KeyDown);
this.form.TreeView1.DoubleClick += new EventHandler(TreeView1_DoubleClick);
this.form.DataGridView1.DoubleClick += new EventHandler(DataGrid1_DoubleClick);
this.form.TreeView1.MouseDown += new MouseEventHandler(TreeView1_MouseDown);
this.InitializeScriptManager();
this.form.TreeView1.ContextMenu.Popup +=new EventHandler(ContextMenu_Popup );
this.form.DataGridView1.ContextMenuStrip = this.form.FileGridMenuStrip;
this.form.DataGridView1.ContextMenuStrip.Opening +=new System.ComponentModel.CancelEventHandler(ContextMenuStrip_Opening);
if ( currentFolderName != null && currentFolderName.Length > 0 )
{
KExplorerNode driveNode = null;
foreach ( KExplorerNode node in this.form.TreeView1.Nodes )
{
if ( currentFolderName.StartsWith( node.Text ))
{
driveNode = node;
break;
}
}
Pipeline drivePipeline = (Pipeline)this.drivePipelines[currentFolderName.Substring(0,1)];
drivePipeline.AddJob( new FolderFinderWorkUnit(
currentFolderName, new KExplorerNode[]{driveNode}
, this.form
, this
));
}
}
//-----------------------------------------------------------------------------//
/// <summary>
/// Flags the most recently clicked node.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void TreeView1_MouseDown(object sender, MouseEventArgs e)
{
this.clickedNode = (KExplorerNode)this.form.TreeView1.GetNodeAt(e.X,e.Y);
}
//-----------------------------------------------------------------------------//
/// <summary>
/// Go through each sub-folder and load it's sub-folders.
/// </summary>
/// <returns></returns>
private IWorkUnit DoJobTwo()
{
try
{
foreach ( KExplorerNode 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;
this.subDirs = DirPerfStat.Instance().GetDirectories( sNode.DirInfo );
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)
{
}
}
}
}
finally
{
this.subDirs = null;
this.currentSubFolderNode = null;
}
return null;
}
//-----------------------------------------------------------------------------//
/// <summary>
/// Go through each sub-folder and load it's sub-folders.
/// </summary>
/// <returns></returns>
private IWorkUnit DoJobTwo()
{
try
{
foreach (KExplorerNode 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;
this.subDirs = DirPerfStat.Instance().GetDirectories(sNode.DirInfo);
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)
{
}
}
}
}
finally
{
this.subDirs = null;
this.currentSubFolderNode = null;
}
return(null);
}
//-----------------------------------------------------------------------------//
/// <summary>
/// Add sub directories.
/// </summary>
private void AddSubNodes()
{
lock( this.form.TreeView1 )
{
KExplorerNode[] nodes = new KExplorerNode[ this.subDirs.Length ];
for ( int i = 0; i < nodes.Length; i++ )
{
nodes[i] = new KExplorerNode( this.subDirs[i] );
}
this.folderNode.Nodes.AddRange( nodes );
}
}
//-------------------------------------------------------------------
/// <summary>
/// Constructor.
/// </summary>
/// <param name="node"></param>
/// <param name="newForm"></param>
/// <param name="flagger"></param>
public FileListWorkUnit(KExplorerNode node, ISimpleKexplorerGUI newForm, IWorkGUIFlagger flagger)
{
this.kForm = newForm;
this.kNode = node;
this.guiFlagger = flagger;
}
