//
// Our event handler for reacting to mousedown events
//
private void TreeViewMouseDown(object sender, MouseButtonEventArgs e)
{
DockPanel clickedDock = (DockPanel)sender;
clickedDock.Children.RemoveAt(0);
clickedDock.Children.Insert(0, GetImage(true));
string clickedText = dockPanelContent[clickedDock];
FTPFolder clickedFolder = new FTPFolder(clickedText, SafeFolderName(clickedText));
DrawChildTreeItems(folderNameToTreeItem[clickedText], clickedFolder, true);
ftpBox.Text = clickedText;
LoadFilesToList(clickedText);
}
//
// Given a parent TreeViewItem, FTPFolder, and an expand flag, draws the children folders
// in your directory structure
//
private void DrawChildTreeItems(TreeViewItem parentTree, FTPFolder folder, bool expand)
{
List<string> childPaths = GetDirectories(folder.GetPath());
List<TreeViewItem> treeViewItemList = new List<TreeViewItem>();
foreach (string t in childPaths) {
if (folderNameToTreeItem.ContainsKey(t)) {
continue;
}
else {
TreeViewItem tv = new TreeViewItem();
FTPFolder newFolder = new FTPFolder(t, SafeFolderName(t));
DockPanel dock = new DockPanel();
dock.MouseUp += new MouseButtonEventHandler(TreeViewMouseDown);
TextBlock textContent = new TextBlock();
textContent.Text = newFolder.GetName();
dock.Children.Add(GetImage(false));
dock.Children.Add(textContent);
dockPanelContent.Add(dock, newFolder.GetPath());
treeViewItemList.Add(tv);
tv.Header = dock;
parentTree.Items.Add(tv);
folderNameToTreeItem.Add(t, tv);
treeItemToFolderName.Add(tv, t);
if (expand) {
parentTree.IsExpanded = true;
}
else {
parentTree.IsExpanded = false;
}
}
}
}
//
// Responsible for initially drawing the tree
//
private void SetupTree()
{
treeFolderBrowser.Items.Clear();
TreeViewItem tv = new TreeViewItem();
DockPanel dock = new DockPanel();
dock.MouseUp += new MouseButtonEventHandler(TreeViewMouseDown);
TextBlock textContent = new TextBlock();
textContent.Text = startingPath;
dock.Children.Add(GetImage(true));
dock.Children.Add(textContent);
dockPanelContent.Add(dock, startingPath);
tv.Header = dock;
treeFolderBrowser.Items.Add(tv);
folderNameToTreeItem.Add(startingPath, tv);
treeItemToFolderName.Add(tv, startingPath);
FTPFolder folder = new FTPFolder(startingPath, SafeFolderName(startingPath));
DrawChildTreeItems(tv, folder, true);
treeFolderBrowser.Focus();
}