private void InitTreeView()
{
base.Nodes.Add(mainNode);
mainNode.ContentLoadException += new FolderIndexEntry.ContentLoadExceptionEventHandler(mainNode_ContentLoadException);
mainNode.Expand();
mainNode.UpdateDetails();
Nodes = new List <FolderTreeNode>();
Nodes.Add(mainNode);
Folders = new ObservableList <FolderIndexEntry>();
Folders.ListChanged += new EventHandler <ObservableListChangedEventArgs <FolderIndexEntry> >(Folders_ListChanged);
Connections = new ObservableList <IConnectionString>();
Connections.ListChanged += new EventHandler <ObservableListChangedEventArgs <IConnectionString> >(Connections_ListChanged);
}
/// <summary>
/// Handles the ListChanged event of the Folders list.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="MLifter.Components.ObservableListChangedEventArgs<MLifter.BusinessLayer.FolderIndexEntry>"/> instance containing the event data.</param>
/// <remarks>Documented by Dev05, 2009-03-12</remarks>
private void Folders_ListChanged(object sender, ObservableListChangedEventArgs <FolderIndexEntry> e)
{
switch (e.ListChangedType)
{
case ListChangedType.ItemAdded:
if (!Connections.Contains(e.Item.Connection))
{
Connections.Add(e.Item.Connection);
}
if (e.Item.Parent != null)
{
try
{
FolderTreeNode entry = new FolderTreeNode(e.Item);
entry.ContentLoadException += new FolderIndexEntry.ContentLoadExceptionEventHandler(Folder_ContentLoadException);
lock (Nodes)
{
Nodes.Add(entry);
}
while (Nodes.Find(n => n.Folder == e.Item.Parent) == null)
{
Thread.Sleep(10);
}
if (InvokeRequired)
{
Invoke((MethodInvoker) delegate { AddFolderToParent(e.Item.Parent, entry); });
}
else
{
entry.UpdateDetails();
}
}
catch (Exception exp) { Trace.WriteLine("Folder-Added: " + exp.ToString()); }
}
else
{
FolderTreeNode node = Nodes.Find(n => n.Connection == e.Item.Connection);
if (node != null)
{
node.SetFolder(e.Item);
}
else
{
FolderTreeNode entry = new FolderTreeNode(e.Item);
entry.ContentLoadException += new FolderIndexEntry.ContentLoadExceptionEventHandler(Folder_ContentLoadException);
lock (Nodes)
{
Nodes.Add(entry);
}
Delegate add = (MethodInvoker) delegate
{
BeginUpdate();
lock (Nodes)
{
Nodes.Find(n => n.IsMainNode).Nodes.Add(entry);
}
EndUpdate();
};
if (InvokeRequired)
{
Invoke((MethodInvoker)add);
}
else
{
add.DynamicInvoke();
}
entry.UpdateDetails();
}
}
e.Item.ContentLoading += new EventHandler(Folder_ContentLoading);
break;
case ListChangedType.ItemDeleted:
throw new NotImplementedException();
case ListChangedType.ItemChanged:
break;
case ListChangedType.Reset:
case ListChangedType.ItemMoved:
default:
throw new NotSupportedException();
}
updateTimer.Enabled = true;
}
/// <summary>
/// Handles the ListChanged event of the Connections control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="MLifter.Components.ObservableListChangedEventArgs<MLifter.BusinessLayer.IConnectionString>"/> instance containing the event data.</param>
/// <remarks>Documented by Dev05, 2009-03-12</remarks>
private void Connections_ListChanged(object sender, ObservableListChangedEventArgs <IConnectionString> e)
{
switch (e.ListChangedType)
{
case ListChangedType.ItemAdded:
if (Folders.Find(f => f.Connection == e.Item) == null)
{
FolderTreeNode entry = new FolderTreeNode(e.Item);
entry.ContentLoadException += new FolderIndexEntry.ContentLoadExceptionEventHandler(Folder_ContentLoadException);
lock (Nodes)
{
Nodes.Add(entry);
}
if (InvokeRequired)
{
Invoke((MethodInvoker) delegate { AddFolderToMainNode(entry); });
}
else
{
AddFolderToMainNode(entry);
}
entry.UpdateDetails();
}
break;
case ListChangedType.ItemDeleted:
if (InvokeRequired)
{
Invoke((MethodInvoker) delegate
{
lock (Nodes)
{
Nodes.FindAll(f => f.Connection == e.Item).ForEach(f => base.Nodes.Remove(f));
Nodes.RemoveAll(f => f.Connection == e.Item);
}
});
}
else
{
lock (Nodes)
{
Nodes.FindAll(f => f.Connection == e.Item).ForEach(f => base.Nodes.Remove(f));
Nodes.RemoveAll(f => f.Connection == e.Item);
}
}
break;
case ListChangedType.ItemChanged:
break;
case ListChangedType.Reset:
foreach (IConnectionString item in Connections)
{
if (Folders.Find(f => f.Connection == item) == null)
{
FolderTreeNode entry = new FolderTreeNode(item);
entry.ContentLoadException += new FolderIndexEntry.ContentLoadExceptionEventHandler(Folder_ContentLoadException);
lock (Nodes)
{
Nodes.Add(entry);
}
if (InvokeRequired)
{
Invoke((MethodInvoker) delegate { AddFolderToMainNode(entry); });
}
else
{
AddFolderToMainNode(entry);
}
entry.UpdateDetails();
}
}
break;
case ListChangedType.ItemMoved:
default:
throw new NotSupportedException();
}
updateTimer.Enabled = true;
}
/// <summary>
/// Handles the ListChanged event of the Folders list.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="MLifter.Components.ObservableListChangedEventArgs<MLifter.BusinessLayer.FolderIndexEntry>"/> instance containing the event data.</param>
/// <remarks>Documented by Dev05, 2009-03-12</remarks>
private void Folders_ListChanged(object sender, ObservableListChangedEventArgs<FolderIndexEntry> e)
{
switch (e.ListChangedType)
{
case ListChangedType.ItemAdded:
if (!Connections.Contains(e.Item.Connection))
Connections.Add(e.Item.Connection);
if (e.Item.Parent != null)
{
try
{
FolderTreeNode entry = new FolderTreeNode(e.Item);
entry.ContentLoadException += new FolderIndexEntry.ContentLoadExceptionEventHandler(Folder_ContentLoadException);
lock (Nodes)
{
Nodes.Add(entry);
}
while (Nodes.Find(n => n.Folder == e.Item.Parent) == null) Thread.Sleep(10);
if (InvokeRequired)
Invoke((MethodInvoker)delegate { AddFolderToParent(e.Item.Parent, entry); });
else
entry.UpdateDetails();
}
catch (Exception exp) { Trace.WriteLine("Folder-Added: " + exp.ToString()); }
}
else
{
FolderTreeNode node = Nodes.Find(n => n.Connection == e.Item.Connection);
if (node != null)
node.SetFolder(e.Item);
else
{
FolderTreeNode entry = new FolderTreeNode(e.Item);
entry.ContentLoadException += new FolderIndexEntry.ContentLoadExceptionEventHandler(Folder_ContentLoadException);
lock (Nodes)
{
Nodes.Add(entry);
}
Delegate add = (MethodInvoker)delegate
{
BeginUpdate();
lock (Nodes)
{
Nodes.Find(n => n.IsMainNode).Nodes.Add(entry);
}
EndUpdate();
};
if (InvokeRequired)
Invoke((MethodInvoker)add);
else
add.DynamicInvoke();
entry.UpdateDetails();
}
}
e.Item.ContentLoading += new EventHandler(Folder_ContentLoading);
break;
case ListChangedType.ItemDeleted:
throw new NotImplementedException();
case ListChangedType.ItemChanged:
break;
case ListChangedType.Reset:
case ListChangedType.ItemMoved:
default:
throw new NotSupportedException();
}
updateTimer.Enabled = true;
}
/// <summary>
/// Handles the ListChanged event of the Connections control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="MLifter.Components.ObservableListChangedEventArgs<MLifter.BusinessLayer.IConnectionString>"/> instance containing the event data.</param>
/// <remarks>Documented by Dev05, 2009-03-12</remarks>
private void Connections_ListChanged(object sender, ObservableListChangedEventArgs<IConnectionString> e)
{
switch (e.ListChangedType)
{
case ListChangedType.ItemAdded:
if (Folders.Find(f => f.Connection == e.Item) == null)
{
FolderTreeNode entry = new FolderTreeNode(e.Item);
entry.ContentLoadException += new FolderIndexEntry.ContentLoadExceptionEventHandler(Folder_ContentLoadException);
lock (Nodes)
{
Nodes.Add(entry);
}
if (InvokeRequired)
Invoke((MethodInvoker)delegate { AddFolderToMainNode(entry); });
else
AddFolderToMainNode(entry);
entry.UpdateDetails();
}
break;
case ListChangedType.ItemDeleted:
if (InvokeRequired)
Invoke((MethodInvoker)delegate
{
lock (Nodes)
{
Nodes.FindAll(f => f.Connection == e.Item).ForEach(f => base.Nodes.Remove(f));
Nodes.RemoveAll(f => f.Connection == e.Item);
}
});
else
{
lock (Nodes)
{
Nodes.FindAll(f => f.Connection == e.Item).ForEach(f => base.Nodes.Remove(f));
Nodes.RemoveAll(f => f.Connection == e.Item);
}
}
break;
case ListChangedType.ItemChanged:
break;
case ListChangedType.Reset:
foreach (IConnectionString item in Connections)
{
if (Folders.Find(f => f.Connection == item) == null)
{
FolderTreeNode entry = new FolderTreeNode(item);
entry.ContentLoadException += new FolderIndexEntry.ContentLoadExceptionEventHandler(Folder_ContentLoadException);
lock (Nodes)
{
Nodes.Add(entry);
}
if (InvokeRequired)
Invoke((MethodInvoker)delegate { AddFolderToMainNode(entry); });
else
AddFolderToMainNode(entry);
entry.UpdateDetails();
}
}
break;
case ListChangedType.ItemMoved:
default:
throw new NotSupportedException();
}
updateTimer.Enabled = true;
}