public void SetDirDetails(IDescriptorBase descr)
{
lstCurDir.BeginUpdate();
try
{
lstCurDir.Items.Clear();
if (descr == null)
{
lblCurDir.Text = string.Empty;
return;
}
currentSelectedDetailsPath = descr.Path;
foreach (FileSysItem item in descr)
{
addDetail(item);
}
lstCurDir.AutoResizeColumn(0, ColumnHeaderAutoResizeStyle.ColumnContent);
}
finally
{
lstCurDir.EndUpdate();
}
subscribeForUpdates(descr);
}
TreeNode findParentNode(IDescriptorBase descr)
{
TreeNode n = _ndLastExpanded;
_ndLastExpanded = null;
if (n != null)
{
return(n);
}
if (descr.Path == ".")
{
return(null);
}
n = null;
TreeNodeCollection coll = treeDirs.Nodes;
foreach (string s in descr.Path.Split(new char[] { '\\' }, StringSplitOptions.RemoveEmptyEntries))
{
n = coll.Find(s, false).FirstOrDefault();
if (n == null)
{
throw new Exception(string.Format("Path '{0}' can't be found in the Tree", descr.Path));
}
coll = n.Nodes;
}
return(n);
}
void subscribeForUpdates(IDescriptorBase descr)
{
if (!_requestedDirDescriptors.Contains(descr))
{
descr.Activatewatching(true);
descr.CollectionChanged += descr_CollectionChanged;
_requestedDirDescriptors.Add(descr);
}
}
public FileSysItem(IDescriptorBase parent, string sysName)
{
Sysname = sysName;
DisplayName = null;
_parent = parent;
string path = Path.Combine(_parent.Path, sysName);
ItemType = Directory.Exists(path) ? ItemType.Dir : ItemType.File;
}
protected DescriptorBase(Authentication authentication, object target, IDescriptorBase referenceTarget, bool isSubscriptable)
{
this.authentication = authentication;
this.referenceTarget = referenceTarget;
this.target = target;
this.descriptorTypes = isSubscriptable == true ? DescriptorTypes.IsSubscriptable : DescriptorTypes.None;
this.Initialize();
if (this.descriptorTypes.HasFlag(DescriptorTypes.IsSubscriptable) == true)
{
this.notifier = new DescriptorPropertyNotifier(this);
this.Dispatcher.InvokeAsync(this.notifier.Save);
this.referenceTarget.PropertyChanged += ReferenceTarget_PropertyChanged;
this.referenceTarget.Disposed += ReferenceTarget_Disposed;
}
}
public void SetDirDescriptor(IDescriptorBase descr)
{
TreeNode nd = findParentNode(descr);
treeDirs.BeginUpdate();
TreeNodeCollection nodes = nd == null ? treeDirs.Nodes : nd.Nodes;
try {
clearTree(nodes);
foreach (FileSysItem item in descr)
{
addTreeDir(nodes, item);
}
}
finally {
treeDirs.EndUpdate();
}
subscribeForUpdates(descr);
}
