private void TreeViewItem_Drop(object sender, DragEventArgs e)
{
PathItem targetItem = ActivePathItem;
var formats = e.Data.GetFormats();
if (sender is TreeView)
{
// dropped into treeview open space
}
else
{
targetItem = (e.OriginalSource as FrameworkElement)?.DataContext as PathItem;
if (targetItem == null)
{
return;
}
}
e.Handled = true;
if (formats.Contains("FileDrop"))
{
HandleDroppedFiles(e.Data.GetData("FileDrop") as string[]);
return;
}
if (!targetItem.IsFolder)
{
targetItem = targetItem.Parent;
}
var path = e.Data.GetData(DataFormats.UnicodeText) as string;
if (string.IsNullOrEmpty(path))
{
return;
}
string newPath;
var sourceItem = FolderStructure.FindPathItemByFilename(ActivePathItem, path);
if (sourceItem == null)
{
// Handle dropped new files (from Explorer perhaps)
if (File.Exists(path))
{
newPath = Path.Combine(targetItem.FullPath, Path.GetFileName(path));
File.Copy(path, newPath);
AppModel.Window.ShowStatusSuccess($"File copied.");
}
return;
}
newPath = Path.Combine(targetItem.FullPath, sourceItem.DisplayName);
if (sourceItem.FullPath.Equals(newPath, StringComparison.InvariantCultureIgnoreCase))
{
AppModel.Window.ShowStatusError($"File not moved.",
mmApp.Configuration.StatusMessageTimeout);
return;
}
try
{
File.Move(sourceItem.FullPath, newPath);
}
catch (Exception ex)
{
AppModel.Window.ShowStatusError($"Couldn't move file: {ex.Message}",
mmApp.Configuration.StatusMessageTimeout);
return;
}
targetItem.IsExpanded = true;
// wait for file watcher to pick up the file
Dispatcher.Delay(200, (p) =>
{
var srceItem = FolderStructure.FindPathItemByFilename(ActivePathItem, p as string);
if (srceItem == null)
{
return;
}
srceItem.IsSelected = true;
}, newPath);
AppModel.Window.ShowStatus($"File moved to: {newPath}", mmApp.Configuration.StatusMessageTimeout);
}
private void FileWatcher_CreateOrDelete(object sender, FileSystemEventArgs e)
{
if (mmApp.Model == null || mmApp.Model.Window == null)
{
return;
}
if (!Directory.Exists(FolderPath))
{
FolderPath = null;
return;
}
var file = e.FullPath;
if (string.IsNullOrEmpty(file))
{
return;
}
if (e.ChangeType == WatcherChangeTypes.Deleted)
{
mmApp.Model.Window.Dispatcher.Invoke(() =>
{
var pi = FolderStructure.FindPathItemByFilename(ActivePathItem, file);
if (pi == null)
{
return;
}
pi.Parent.Files.Remove(pi);
//Debug.WriteLine("After: " + pi.Parent.Files.Count + " " + file);
}, DispatcherPriority.ApplicationIdle);
}
if (e.ChangeType == WatcherChangeTypes.Created)
{
mmApp.Model.Window.Dispatcher.Invoke(() =>
{
// Skip ignored Extensions
string[] extensions = null;
if (!string.IsNullOrEmpty(mmApp.Model.Configuration.FolderBrowser.IgnoredFileExtensions))
{
extensions = mmApp.Model.Configuration.FolderBrowser.IgnoredFileExtensions.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
}
if (extensions != null && extensions.Any(ext => file.EndsWith(ext, StringComparison.InvariantCultureIgnoreCase)))
{
return;
}
var pi = FolderStructure.FindPathItemByFilename(ActivePathItem, file);
if (pi != null) // Already exists in the tree
{
return;
}
// does the path exist?
var parentPathItem =
FolderStructure.FindPathItemByFilename(ActivePathItem, Path.GetDirectoryName(file));
// Path either doesn't exist or is not expanded yet so don't attach - opening will trigger
if (parentPathItem == null ||
(parentPathItem.Files.Count == 1 && parentPathItem.Files[0] == PathItem.Empty))
{
return;
}
bool isFolder = Directory.Exists(file);
pi = new PathItem()
{
FullPath = file,
IsFolder = isFolder,
IsFile = !isFolder,
Parent = parentPathItem
};
pi.SetIcon();
FolderStructure.InsertPathItemInOrder(pi, parentPathItem);
}, DispatcherPriority.ApplicationIdle);
}
}
/// <summary>
/// Gets a folder hierarchy
/// </summary>
/// <param name="baseFolder"></param>
/// <param name="parentPathItem"></param>
/// <param name="skipFolders"></param>
/// <returns></returns>
public PathItem GetFilesAndFolders(string baseFolder, PathItem parentPathItem = null, string skipFolders = "node_modules,bower_components,packages,testresults,bin,obj", bool nonRecursive = false)
{
if (string.IsNullOrEmpty(baseFolder) || !Directory.Exists(baseFolder))
return new PathItem();
PathItem activeItem;
if (parentPathItem == null)
{
activeItem = new PathItem
{
FullPath = baseFolder,
IsFolder = true
};
parentPathItem = activeItem;
}
else
{
activeItem = new PathItem { FullPath=baseFolder, IsFolder = true, Parent = parentPathItem};
parentPathItem.Files.Add(activeItem);
}
string[] folders = null;
try
{
folders = Directory.GetDirectories(baseFolder);
}
catch { }
if (folders != null)
{
foreach (var folder in folders)
{
var name = System.IO.Path.GetFileName(folder);
if (!string.IsNullOrEmpty(name))
{
if (name.StartsWith("."))
continue;
// skip folders
if (("," + skipFolders + ",").Contains("," + name.ToLower() + ","))
continue;
}
if (!nonRecursive)
GetFilesAndFolders(folder, activeItem, skipFolders);
else
{
activeItem.Files.Add(new PathItem { FullPath = folder, IsFolder = true, Parent = activeItem } );
}
}
}
string[] files = null;
try
{
files = Directory.GetFiles(baseFolder);
}
catch { }
if (folders == null && nonRecursive)
{
foreach (var folder in folders)
{
}
}
if (files != null)
{
foreach (var file in files)
{
var item = new PathItem {FullPath = file, Parent = activeItem, IsFolder = false, IsFile = true};
if (mmApp.Configuration.FolderBrowser.ShowIcons)
item.Icon = icons.GetIconFromFile(file);
activeItem.Files.Add(item);
}
}
return activeItem;
}
/// <summary>
/// Gets a folder hierarchy and attach to an existing folder item or
/// </summary>
/// <param name="baseFolder">The folder for which to retrieve files for</param>
/// <param name="parentPathItem">The parent item to which the retrieved files are attached</param>
/// <param name="ignoredFolders"></param>
/// <returns></returns>
public PathItem GetFilesAndFolders(string baseFolder,
PathItem parentPathItem = null,
string ignoredFolders = null,
string ignoredFileExtensions = null,
bool nonRecursive = false)
{
if (string.IsNullOrEmpty(baseFolder) || !Directory.Exists(baseFolder))
{
return(new PathItem());
}
baseFolder = ExpandPathEnvironmentVars(baseFolder);
PathItem activeItem;
bool isRootFolder = false;
if (ignoredFolders == null)
{
ignoredFolders = mmApp.Configuration.FolderBrowser.IgnoredFolders;
}
if (ignoredFileExtensions == null)
{
ignoredFileExtensions = mmApp.Configuration.FolderBrowser.IgnoredFileExtensions;
}
if (parentPathItem == null)
{
isRootFolder = true;
activeItem = new PathItem
{
FullPath = baseFolder,
IsFolder = true
};
if (mmApp.Configuration.FolderBrowser.ShowIcons)
{
activeItem.SetIcon();
}
}
else
{
activeItem = parentPathItem; //new PathItem { FullPath=baseFolder, IsFolder = true, Parent = parentPathItem};
activeItem.Files.Clear(); // remove all items
}
string[] folders = null;
try
{
folders = Directory.GetDirectories(baseFolder);
}
catch { }
if (folders != null)
{
foreach (var folder in folders.OrderBy(f => f.ToLower()))
{
var name = Path.GetFileName(folder);
if (!string.IsNullOrEmpty(name))
{
if (name.StartsWith("."))
{
continue;
}
// skip folders
if (("," + ignoredFolders + ",").Contains("," + name.ToLower() + ","))
{
continue;
}
}
var folderPath = new PathItem
{
FullPath = folder,
IsFolder = true,
Parent = activeItem
};
if (mmApp.Configuration.FolderBrowser.ShowIcons)
{
folderPath.SetIcon();
}
activeItem.Files.Add(folderPath);
if (!nonRecursive)
{
GetFilesAndFolders(folder, folderPath, ignoredFolders);
}
else
{
folderPath.Files.Add(PathItem.Empty);
}
}
}
string[] files = null;
try
{
files = Directory.GetFiles(baseFolder);
}
catch { }
if (files != null)
{
// Skip Extensions
string[] extensions = null;
if (!string.IsNullOrEmpty(ignoredFileExtensions))
{
extensions = ignoredFileExtensions.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
}
foreach (var file in files.OrderBy(f => f.ToLower()))
{
if (extensions != null &&
extensions.Any(ext => file.EndsWith(ext, StringComparison.InvariantCultureIgnoreCase)))
{
continue;
}
var item = new PathItem {
FullPath = file, Parent = activeItem, IsFolder = false, IsFile = true
};
if (mmApp.Configuration.FolderBrowser.ShowIcons)
{
item.Icon = IconList.GetIconFromFile(file);
}
activeItem.Files.Add(item);
}
}
if (activeItem.FullPath.Length > 5 && isRootFolder)
{
var parentFolder = new PathItem
{
IsFolder = true,
FullPath = ".."
};
parentFolder.SetIcon();
activeItem.Files.Insert(0, parentFolder);
}
return(activeItem);
}
/// <summary>
/// Sets visibility of all items in the path item tree
/// </summary>
/// <param name="searchText">Text to search for or empty to reset list</param>
/// <param name="pathItem">
/// A PathItem nstance to start from.
///
/// typically the root node: FolderBrowser.ActivePathItem but can also
/// be a child node to start the search from.
/// </param>
public void SetSearchVisibility(string searchText, PathItem pathItem, bool recursive)
{
if (pathItem?.Files == null)
{
return;
}
var folderBrowser = FolderBrowser;
if (searchText == null)
{
searchText = string.Empty;
}
searchText = searchText.ToLower();
// no items below
if (pathItem.Files.Count == 0 || pathItem.Files[0] == PathItem.Empty)
{
if (!recursive)
{
return;
}
// load items
var files = GetFilesAndFolders(pathItem.FullPath, pathItem, nonRecursive: !recursive).Files;
pathItem.Files = files;
//foreach (var file in files)
// pathItem.Files.Add(file);
if (pathItem.Files.Count == 0)
{
pathItem.Files.Add(PathItem.Empty);
}
// required so change is detected by tree
//pathItem.OnPropertyChanged(nameof(PathItem.Files));
}
foreach (var pi in pathItem.Files)
{
if (pi.IsEmpty) // it's a placeholder only
{
continue;
}
if (string.IsNullOrEmpty(searchText))
{
pi.IsVisible = true;
pi.IsSelected = false;
pi.IsExpanded = false;
}
else if (searchText == "..")
{
pi.IsVisible = false;
}
else if (pi.DisplayName.ToLower().Contains(searchText))
{
pi.IsVisible = true;
var parent = pi.Parent;
// make sure parents are expanded
while (parent != null)
{
parent.IsExpanded = true;
parent.OnPropertyChanged(nameof(PathItem.IsExpanded));
parent.IsVisible = true;
parent = parent.Parent;
}
}
else
{
pi.IsVisible = false;
}
if (recursive && pi.IsFolder && pi.DisplayName != "..")
{
SetSearchVisibility(searchText, pi, recursive);
}
}
}
/// <summary>
/// Gets a folder hierarchy
/// </summary>
/// <param name="baseFolder"></param>
/// <param name="parentPathItem"></param>
/// <param name="skipFolders"></param>
/// <returns></returns>
public PathItem GetFilesAndFolders(string baseFolder, PathItem parentPathItem = null, string skipFolders = "node_modules,bower_components,packages,testresults,bin,obj")
{
if (string.IsNullOrEmpty(baseFolder) || !Directory.Exists(baseFolder))
{
return(new PathItem());
}
PathItem activeItem;
if (parentPathItem == null)
{
activeItem = new PathItem
{
FullPath = baseFolder,
IsFolder = true
};
parentPathItem = activeItem;
}
else
{
activeItem = new PathItem {
FullPath = baseFolder, IsFolder = true, Parent = parentPathItem
};
parentPathItem.Files.Add(activeItem);
}
string[] folders = null;
try
{
folders = Directory.GetDirectories(baseFolder);
}
catch { }
if (folders != null)
{
foreach (var folder in folders)
{
var name = System.IO.Path.GetFileName(folder);
if (!string.IsNullOrEmpty(name))
{
if (name.StartsWith("."))
{
continue;
}
// skip folders
if (("," + skipFolders + ",").Contains("," + name.ToLower() + ","))
{
continue;
}
}
GetFilesAndFolders(folder, activeItem, skipFolders);
}
}
string[] files = null;
try
{
files = Directory.GetFiles(baseFolder);
}
catch { }
if (files != null)
{
foreach (var file in files)
{
activeItem.Files.Add(new PathItem {
FullPath = file, Parent = activeItem, IsFolder = false
});
}
}
return(activeItem);
}
/// <summary>
/// Gets a folder hierarchy
/// </summary>
/// <param name="baseFolder"></param>
/// <param name="parentPathItem"></param>
/// <param name="skipFolders"></param>
/// <returns></returns>
public PathItem GetFilesAndFolders(string baseFolder, PathItem parentPathItem = null, string skipFolders = ".git,node_modules,bower_components,packages,testresults,bin,obj", bool nonRecursive = false)
{
if (string.IsNullOrEmpty(baseFolder) || !Directory.Exists(baseFolder))
{
return(new PathItem());
}
baseFolder = ExpandPathEnvironmentVars(baseFolder);
PathItem activeItem;
bool isRootFolder = false;
if (parentPathItem == null)
{
isRootFolder = true;
activeItem = new PathItem
{
FullPath = baseFolder,
IsFolder = true
};
if (mmApp.Configuration.FolderBrowser.ShowIcons)
{
activeItem.SetIcon();
}
}
else
{
activeItem = new PathItem {
FullPath = baseFolder, IsFolder = true, Parent = parentPathItem
};
if (mmApp.Configuration.FolderBrowser.ShowIcons)
{
activeItem.SetIcon();
}
parentPathItem.Files.Add(activeItem);
}
string[] folders = null;
try
{
folders = Directory.GetDirectories(baseFolder);
}
catch { }
if (folders != null)
{
foreach (var folder in folders.OrderBy(f => f.ToLower()))
{
var name = Path.GetFileName(folder);
if (!string.IsNullOrEmpty(name))
{
if (name.StartsWith("."))
{
continue;
}
// skip folders
if (("," + skipFolders + ",").Contains("," + name.ToLower() + ","))
{
continue;
}
}
if (!nonRecursive)
{
GetFilesAndFolders(folder, activeItem, skipFolders);
}
else
{
var folderPath = new PathItem
{
FullPath = folder,
IsFolder = true,
Parent = activeItem
};
if (mmApp.Configuration.FolderBrowser.ShowIcons)
{
folderPath.SetIcon();
}
folderPath.Files.Add(PathItem.Empty);
activeItem.Files.Add(folderPath);
}
}
}
string[] files = null;
try
{
files = Directory.GetFiles(baseFolder);
}
catch { }
if (files != null)
{
foreach (var file in files.OrderBy(f => f.ToLower()))
{
var item = new PathItem {
FullPath = file, Parent = activeItem, IsFolder = false, IsFile = true
};
if (mmApp.Configuration.FolderBrowser.ShowIcons)
{
item.Icon = IconList.GetIconFromFile(file);
}
activeItem.Files.Add(item);
}
}
if (activeItem.FullPath.Length > 5 && isRootFolder)
{
var parentFolder = new PathItem
{
IsFolder = true,
FullPath = ".."
};
parentFolder.SetIcon();
activeItem.Files.Insert(0, parentFolder);
}
return(activeItem);
}
