corrade-vassal – Rev 1
?pathlinks?
/*
* Copyright (c) 2006-2014, openmetaverse.org
* All rights reserved.
*
* - Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Neither the name of the openmetaverse.org nor the names
* of its contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;
namespace OpenMetaverse.GUI
{
/// <summary>
/// TreeView GUI component for browsing a client's inventory
/// </summary>
public class InventoryTree : TreeView
{
private GridClient _Client;
private ContextMenu _ContextMenu;
private UUID _SelectedItemID;
/// <summary>
/// Gets or sets the context menu associated with this control
/// </summary>
public ContextMenu Menu
{
get { return _ContextMenu; }
set { _ContextMenu = value; }
}
/// <summary>
/// Gets or sets the GridClient associated with this control
/// </summary>
public GridClient Client
{
get { return _Client; }
set { if (value != null) InitializeClient(value); }
}
/// <summary>
/// TreeView control for an unspecified client's inventory
/// </summary>
public InventoryTree()
{
EventHandler clickHandler = new EventHandler(defaultMenuItem_Click);
_ContextMenu = new ContextMenu();
_ContextMenu.MenuItems.Add("Wear", clickHandler);
_ContextMenu.MenuItems.Add("Detach", clickHandler);
this.NodeMouseClick += new TreeNodeMouseClickEventHandler(InventoryTree_NodeMouseClick);
this.BeforeExpand += new TreeViewCancelEventHandler(InventoryTree_BeforeExpand);
}
/// <summary>
/// TreeView control for the specified client's inventory
/// </summary>
/// <param name="client"></param>
public InventoryTree(GridClient client) : this ()
{
InitializeClient(client);
}
/// <summary>
/// Thread-safe method for clearing the TreeView control
/// </summary>
public void ClearNodes()
{
if (this.InvokeRequired) this.BeginInvoke((MethodInvoker)delegate { ClearNodes(); });
else this.Nodes.Clear();
}
/// <summary>
/// Thread-safe method for collapsing a TreeNode in the control
/// </summary>
/// <param name="node"></param>
public void CollapseNode(TreeNode node)
{
if (this.InvokeRequired) this.BeginInvoke((MethodInvoker)delegate { CollapseNode(node); });
else if (!node.IsExpanded) node.Collapse();
}
/// <summary>
/// Thread-safe method for expanding a TreeNode in the control
/// </summary>
/// <param name="node"></param>
public void ExpandNode(TreeNode node)
{
if (this.InvokeRequired) this.BeginInvoke((MethodInvoker)delegate { ExpandNode(node); });
else if (!node.IsExpanded) node.Expand();
}
/// <summary>
/// Thread-safe method for updating the contents of the specified folder UUID
/// </summary>
/// <param name="folderID"></param>
public void UpdateFolder(UUID folderID)
{
if (this.InvokeRequired) this.BeginInvoke((MethodInvoker)delegate { UpdateFolder(folderID); });
else
{
TreeNode node = null;
TreeNodeCollection children;
if (folderID != Client.Inventory.Store.RootFolder.UUID)
{
TreeNode[] found = Nodes.Find(folderID.ToString(), true);
if (found.Length > 0)
{
node = found[0];
children = node.Nodes;
}
else
{
Logger.Log("Received update for unknown TreeView node " + folderID, Helpers.LogLevel.Warning);
return;
}
}
else children = this.Nodes;
children.Clear();
List<InventoryBase> contents = Client.Inventory.Store.GetContents(folderID);
if (contents.Count == 0)
{
TreeNode add = children.Add(null, "(empty)");
add.ForeColor = Color.FromKnownColor(KnownColor.GrayText);
}
else
{
foreach (InventoryBase inv in contents)
{
string key = inv.UUID.ToString();
children.Add(key, inv.Name);
if (inv is InventoryFolder)
{
children[key].Nodes.Add(null, "(loading...)").ForeColor = Color.FromKnownColor(KnownColor.GrayText);
}
}
}
}
}
private void InitializeClient(GridClient client)
{
_Client = client;
_Client.Inventory.FolderUpdated += Inventory_OnFolderUpdated;
_Client.Network.LoginProgress += Network_OnLogin;
}
private void defaultMenuItem_Click(object sender, EventArgs e)
{
MenuItem menuItem = (MenuItem)sender;
InventoryItem item = (InventoryItem)Client.Inventory.Store[_SelectedItemID];
switch(menuItem.Text)
{
case "Wear":
{
Client.Appearance.Attach(item, AttachmentPoint.Default);
break;
}
case "Detach":
{
Client.Appearance.Detach(item);
break;
}
}
}
void Network_OnLogin(object sender, LoginProgressEventArgs e)
{
if (e.Status == LoginStatus.Success)
{
if (Client.Inventory.Store != null)
UpdateFolder(Client.Inventory.Store.RootFolder.UUID);
}
}
private void Inventory_OnFolderUpdated(object sender, FolderUpdatedEventArgs e)
{
UpdateFolder(e.FolderID);
}
void InventoryTree_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
_SelectedItemID = new UUID(e.Node.Name);
_ContextMenu.Show(this, e.Location);
}
}
private void InventoryTree_BeforeExpand(object sender, TreeViewCancelEventArgs e)
{
InventoryFolder folder = (InventoryFolder)Client.Inventory.Store[new UUID(e.Node.Name)];
Client.Inventory.RequestFolderContents(folder.UUID, _Client.Self.AgentID, true, true, InventorySortOrder.ByDate | InventorySortOrder.FoldersByName);
}
}
}