protected void updateNodeItemsByTreeNode(PathTreeNode AParentNode)
{
// remove the treenodes existing subnodes
AParentNode.Nodes.Clear();
// remove all items from the items listview
ItemsListView.Clear();
this.FolderLinks.Clear();
this.FileLinks.Clear();
if (this.ShowLinks)
{
loadLinksByTreeNode(AParentNode);
} // if (this.ShowLinks)
bool IsRoot = (AParentNode == this.RootNode);
if (IsRoot)
{
updateDrivesByTreeNode(AParentNode);
}
else
{
updateFoldersByTreeNode(AParentNode);
if (this.ShowFiles)
{
updateFilesByTreeNode(AParentNode);
} // if (this.ShowFiles)
}
}
protected void updatePathBarByTreeNode(PathTreeNode ANode)
{
String thisFullPath = "";
bool IsRootNode = (ANode == this.RootNode);
if (IsRootNode)
{
thisFullPath = ANode.Text;
}
else
{
thisFullPath = ANode.ExpandPath();
thisFullPath = ukt4dotnet.shared.utilities.IO.Paths.MainModule.NormalizedPathToOSPath(thisFullPath);
}
// mostrar ruta en barra de direcciones
thisFullPath += @"\";
PathTextBox.Text = thisFullPath;
}
protected void updateFilesByTreeNode(PathTreeNode AParentNode)
{
PathTreeNode thisParentNode = (PathTreeNode)AParentNode;
String thisFullPath = AParentNode.ExpandPath();
thisFullPath = ukt4dotnet.shared.utilities.IO.Paths.MainModule.NormalizedPathToOSPath(thisFullPath);
thisFullPath += @"\";
string[] Files = System.IO.Directory.GetFiles(thisFullPath);
foreach (string eachFileFullPath in Files)
{
String eachPlainFileName = System.IO.Path.GetFileName(eachFileFullPath);
String eachFileExtension = System.IO.Path.GetExtension(eachPlainFileName);
bool IsLink = (eachFileExtension == ".lnk");
if (! IsLink)
{
ItemInfoStruct thisItemInfo = new ItemInfoStruct();
thisItemInfo.IsDrive = false;
thisItemInfo.Code = eachPlainFileName;
thisItemInfo.Text = eachPlainFileName;
thisItemInfo.LinkDestPath = "";
thisItemInfo.IsFile = true;
thisItemInfo.IsFolder = false;
thisItemInfo.IsLink = false;
String AFullPath =
ukt4dotnet.shared.utilities.IO.Paths.MainModule.OSPathToNormalizedPath(eachFileFullPath);
thisItemInfo.Code = AFullPath;
addItemsListviewNode(thisItemInfo);
} // if (! IsLink)
} // foreach
foreach (ItemInfoStruct eachFileInfo in this.FileLinks)
{
addItemsListviewNode(eachFileInfo);
} // foreach
}
protected void updateFoldersByTreeNode(PathTreeNode AParentNode)
{
PathTreeNode thisParentNode = (PathTreeNode)AParentNode;
String thisFullPath = AParentNode.ExpandPath();
thisFullPath = ukt4dotnet.shared.utilities.IO.Paths.MainModule.NormalizedPathToOSPath(thisFullPath);
thisFullPath += @"\";
string[] Directories = System.IO.Directory.GetDirectories(thisFullPath);
foreach (string eachFolderFullPath in Directories)
{
String eachPlainFolderName = System.IO.Path.GetFileName(eachFolderFullPath);
ItemInfoStruct thisItemInfo = new ItemInfoStruct();
thisItemInfo.IsDrive = false;
thisItemInfo.Code = eachPlainFolderName;
thisItemInfo.Text = eachPlainFolderName;
thisItemInfo.LinkDestPath = "";
thisItemInfo.IsFile = false;
thisItemInfo.IsFolder = true;
thisItemInfo.IsLink = false;
PathTreeNode thisTreeNode =
addFoldersTreeviewNode(AParentNode, thisItemInfo);
String AFullPath = thisTreeNode.ExpandPath();
thisItemInfo.Code = AFullPath;
addItemsListviewNode(thisItemInfo);
} // foreach
foreach (ItemInfoStruct eachFolderInfo in this.FolderLinks)
{
PathTreeNode thisTreeNode =
addFoldersTreeviewNode(AParentNode, eachFolderInfo);
addItemsListviewNode(eachFolderInfo);
} // foreach
}
protected void loadLinksByTreeNode(PathTreeNode AParentNode)
{
PathTreeNode thisParentNode = (PathTreeNode)AParentNode;
if (this.RootNode != thisParentNode)
{
String thisFullPath = AParentNode.ExpandPath();
thisFullPath = ukt4dotnet.shared.utilities.IO.Paths.MainModule.NormalizedPathToOSPath(thisFullPath);
thisFullPath += @"\";
string[] Files = System.IO.Directory.GetFiles(thisFullPath);
foreach (string eachFileFullPath in Files)
{
String eachPlainFileName = System.IO.Path.GetFileName(eachFileFullPath);
String eachFileExtension = System.IO.Path.GetExtension(eachPlainFileName);
bool IsLink = (eachFileExtension == ".lnk");
if (IsLink)
{
ItemInfoStruct thisItemInfo = new ItemInfoStruct();
thisItemInfo.IsDrive = false;
thisItemInfo.IsLink = true;
String AOSPath = string.Empty;
String ADescr = string.Empty;
// to-do: add showfilelinks, showfolderlinks
bool Result = GetShortcutTargetFile(eachFileFullPath, out AOSPath, out ADescr);
if (Result)
{
String ANormalizedPath =
ukt4dotnet.shared.utilities.IO.Paths.MainModule.OSPathToNormalizedPath(AOSPath);
thisItemInfo.LinkDestPath = ANormalizedPath;
// file or folder ?
thisItemInfo.IsFolder = (System.IO.Directory.Exists(AOSPath));
thisItemInfo.IsFile = (!thisItemInfo.IsFolder);
String AFullPath =
ukt4dotnet.shared.utilities.IO.Paths.MainModule.OSPathToNormalizedPath(eachFileFullPath);
thisItemInfo.Code = AFullPath;
String DestFullPath = System.IO.Path.GetFileName(AOSPath);
//thisItemInfo.Text = DestFullPath;
thisItemInfo.Text = ADescr;
if (thisItemInfo.IsFolder)
{
this.FolderLinks.Add(thisItemInfo);
}
else
{
this.FileLinks.Add(thisItemInfo);
}
}
} // if (IsLink)
} // foreach
} // if (this.RootNode != thisParentNode)
}
protected void updateDrivesByTreeNode(PathTreeNode AParentNode)
{
System.IO.DriveInfo[] Drives = System.IO.DriveInfo.GetDrives();
foreach (System.IO.DriveInfo eachDriveInfo in Drives)
{
if (eachDriveInfo.IsReady)
{
ItemInfoStruct thisItemInfo = new ItemInfoStruct();
thisItemInfo.Code =
ukt4dotnet.shared.utilities.StrUtils.LeftCopyByLength(eachDriveInfo.Name, 1);
thisItemInfo.Text =
ukt4dotnet.shared.utilities.StrUtils.LeftCopyByLength(eachDriveInfo.Name, 2);
thisItemInfo.LinkDestPath = "";
thisItemInfo.IsDrive = true;
thisItemInfo.IsFile = false;
thisItemInfo.IsFolder = true;
thisItemInfo.IsLink = false;
PathTreeNode thisTreeNode =
addFoldersTreeviewNode(AParentNode, thisItemInfo);
String AFullPath = thisTreeNode.ExpandPath();
thisItemInfo.Code = AFullPath;
addItemsListviewNode(thisItemInfo);
} // if (eachDriveInfo.IsReady)
} // foreach
}
protected PathTreeNode addFoldersTreeviewNode(PathTreeNode AParentNode, ItemInfoStruct thisItemInfo)
{
PathTreeNode Result = null;
// add new node as child of current node
Result = new PathTreeNode();
Result.Code = thisItemInfo.Code;
Result.Text = thisItemInfo.Text;
Result.IsFolder = thisItemInfo.IsFolder;
Result.IsFile = thisItemInfo.IsFile;
Result.IsLink = thisItemInfo.IsLink;
Result.LinkDestPath = thisItemInfo.LinkDestPath;
if (thisItemInfo.IsDrive)
{
// drives doesn't have "shorcuts"
Result.ImageIndex = 3;
Result.SelectedImageIndex = 4;
}
else
{
Result.ImageIndex = (thisItemInfo.IsLink ? 7 : 5);
Result.SelectedImageIndex = (thisItemInfo.IsLink ? 8 : 6);
}
AParentNode.Nodes.Add(Result);
return Result;
}
protected void LoadExplorer()
{
String NormalizedPath =
ukt4dotnet.shared.utilities.IO.Paths.MainModule.OSPathToNormalizedPath(this.SelectedPath);
ukt4dotnet.shared.utilities.IO.Paths.MainModule.NormalizedPathScanner
Scanner = new ukt4dotnet.shared.utilities.IO.Paths.MainModule.NormalizedPathScanner();
// "virtual pseudoconstructor"
Scanner.Create();
Scanner.SourcePath = NormalizedPath;
String FolderName = "";
ukt4dotnet.shared.utilities.IO.Paths.MainModule.FileSystemTypeEnum FileSystemType =
ukt4dotnet.shared.utilities.IO.Paths.MainModule.FileSystemTypeEnum.fsUnknown;
PathTreeNode LoadingCurrentNode = null;
FoldersTreeView.Nodes.Clear();
this.RootNode = null;
PathTreeNode eachTreeNode = null;
while (Scanner.readFolderType(out FolderName, out FileSystemType))
{
switch (FileSystemType)
{
case MainModule.FileSystemTypeEnum.fsRoot:
// add "mypc" item
eachTreeNode = new PathTreeNode();
eachTreeNode.FileSystemType = FileSystemType;
eachTreeNode.Code = "^";
eachTreeNode.Text = "My PC";
eachTreeNode.ImageIndex = 1;
eachTreeNode.SelectedImageIndex = 2;
FoldersTreeView.Nodes.Add(eachTreeNode);
// select as current parent node
LoadingCurrentNode = eachTreeNode;
// mark selected node as root
this.RootNode = eachTreeNode;
break;
case MainModule.FileSystemTypeEnum.fsDrive:
// add new node as child of current node
eachTreeNode = new PathTreeNode();
eachTreeNode.FileSystemType = FileSystemType;
eachTreeNode.Code = FolderName;
eachTreeNode.Text = FolderName + ":";
eachTreeNode.ImageIndex = 3;
eachTreeNode.SelectedImageIndex = 4;
LoadingCurrentNode.Nodes.Add(eachTreeNode);
// select as current parent node
LoadingCurrentNode = eachTreeNode;
break;
case MainModule.FileSystemTypeEnum.fsFolder:
// add new node as child of current node
eachTreeNode = new PathTreeNode();
eachTreeNode.FileSystemType = FileSystemType;
eachTreeNode.Code = FolderName;
eachTreeNode.Text = FolderName;
eachTreeNode.ImageIndex = 5;
eachTreeNode.SelectedImageIndex = 6;
LoadingCurrentNode.Nodes.Add(eachTreeNode);
// select as current parent node
LoadingCurrentNode = eachTreeNode;
break;
/*
case MainModule.FileSystemTypeEnum.fsFile:
// add new node as child of current node
eachTreeNode = new PathTreeNode();
eachTreeNode.FileSystemType = FileSystemType;
eachTreeNode.Code = FolderName;
eachTreeNode.Text = FolderName;
eachTreeNode.ImageIndex = 5;
eachTreeNode.SelectedImageIndex = 6;
LoadingCurrentNode.Nodes.Add(eachTreeNode);
// select as current parent node
LoadingCurrentNode = eachTreeNode;
break;
*/
} // switch
} // while
this.RootNode.ExpandAll();
FoldersTreeView.SelectedNode = LoadingCurrentNode;
// "virtual pseudodestructor"
Scanner.Destroy();
//String EachFolder = RootFolder;
// ...
}
/* nonvirtual */
protected PathTreeNode NewNodeByText(string text)
{
PathTreeNode Result = new PathTreeNode();
Result.Text = text;
return Result;
}
/* nonvirtual */
protected PathTreeNode NewNodeByKeyValueSelImgKey(
string key, string value, string ImageKey, string SelImageKey)
{
PathTreeNode Result = new PathTreeNode();
Result.Name = key;
Result.Text = value;
Result.ImageKey = ImageKey;
Result.SelectedImageKey = SelImageKey;
return Result;
}
/* nonvirtual */
protected PathTreeNode NewNodeByKeyValueSelImgIndex(
string key, string value, int ImageIndex, int SelImageIndex)
{
PathTreeNode Result = new PathTreeNode();
Result.Name = key;
Result.Text = value;
Result.ImageIndex = ImageIndex;
Result.SelectedImageIndex = SelImageIndex;
return Result;
}
/* nonvirtual */
protected PathTreeNode NewNodeByKeyValue(
string key, string value)
{
PathTreeNode Result = new PathTreeNode();
Result.Name = key;
Result.Text = value;
return Result;
}
/* nonvirtual */
protected int AddPathNode(PathTreeNode node)
{
int Result = -1;
TreeNode thisNode = (TreeNode)node;
Result = this.TreeCollection.Add(thisNode);
return Result;
}