private void DisplayDrives()
{
if (!_machineAvailable)
{
return;
}
using (new WaitCursor(this, SetCursor))
{
List <FileSystemDrive> drives = ConnectionStore.Connections[Machine].ServiceHandler.Service
.GetFileSystemDrives().Select(x => x.FromDTO())
.OrderBy(x => x.Name).ToList();
List <FileSystemTreeNode> treeNodes = drives.Select(drive =>
new FileSystemTreeNode(MakeDriveLabel(drive))
{
ImageKey = drive.Type.ToString(),
SelectedImageKey = drive.Type.ToString(),
Entry = drive
}).ToList();
foreach (FileSystemTreeNode treeNode in treeNodes)
{
_entryNodes.Add(treeNode.Entry, treeNode);
treeNode.Nodes.Add("dummy");
}
_machineNode.ChildEntries = drives.Cast <IFileSystemEntry>().ToList();
SetTreeViewNodes(_machineNode, treeNodes);
Task.Run(() => TaskActionWrapper.Do(() => RequestFolders(drives)));
}
}
private void TreeView_AfterExpand(object sender, TreeViewEventArgs e)
{
FileSystemTreeNode node = (FileSystemTreeNode)e.Node;
if (node.Entry != null)
{
Task.Run(() => TaskActionWrapper.Do(() => RequestFolders(node.ChildEntries)));
}
}
private void TreeView_AfterSelect(object sender, TreeViewEventArgs e)
{
listView.Items.Clear();
EnableControls();
if (!FolderMode)
{
Task.Run(() => TaskActionWrapper.Do(() => DisplayFiles((FileSystemTreeNode)e.Node)));
}
}
private bool PerformDependentWork(TreeNode node, Action work = null)
{
bool cancel = !NodeHasChildren(node);
if (cancel)
{
_entryQueue.IncreasePriority(((FileSystemTreeNode)node).Entry);
}
Task.Run(() => TaskActionWrapper.Do(() =>
{
if (cancel)
{
using (new WaitCursor(this, SetCursor))
Worker.WaitFor(() => NodeHasChildren(node));
}
work?.Invoke();
}));
return(cancel);
}
private void ListView_DoubleClick(object sender, EventArgs e)
{
if (listView.SelectedItems.Count != 1)
{
return;
}
IFileSystemEntry entry = ((FileSystemListViewItem)listView.SelectedItems[0]).Entry;
if (entry.IsFolder)
{
FileSystemTreeNode treeNode = _entryNodes[entry];
Task.Run(() => TaskActionWrapper.Do(() =>
{
ExpandTreeNode(treeNode.Parent);
SelectTreeNode(treeNode);
}));
}
else
{
buttonOK.PerformClick();
}
}
private void FileSystemBrowserForm_Load(object sender, EventArgs e)
{
ProcessManagerServiceConnectionHandler.Instance.ServiceHandlerConnectionChanged += ServiceConnectionHandler_ServiceHandlerConnectionChanged;
labelDescription.Text = Description;
_machineNode = new FileSystemTreeNode(Machine.ToString())
{
ImageKey = IMAGE_LIST_KEY_MACHINE,
SelectedImageKey = IMAGE_LIST_KEY_MACHINE
};
treeView.Nodes.Add(_machineNode);
PopulateFilter();
if (FolderMode)
{
splitContainer.Panel2Collapsed = true;
Size = new Size(400, 420);
}
else
{
Size = new Size(700, 420);
}
EnableControls();
if (!string.IsNullOrEmpty(SelectedPath))
{
PreparePathExpansion(SelectedPath);
}
Task.Run(() => TaskActionWrapper.Do(() =>
{
DisplayDrives();
ExpandTreeNode(_machineNode);
}));
}