corrade-vassal – Rev 16
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/*
* 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;
using System.Collections.Generic;
using System.Drawing;
using System.Windows.Forms;
namespace OpenMetaverse.GUI
{
/// <summary>
/// ListView GUI component for viewing a client's group list
/// </summary>
public class GroupList : ListView
{
private GridClient _Client;
private ListColumnSorter _ColumnSorter = new ListColumnSorter();
public delegate void GroupDoubleClickCallback(Group group);
/// <summary>
/// Triggered when the user double clicks on a group in the list
/// </summary>
public event GroupDoubleClickCallback OnGroupDoubleClick;
/// <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 group list
/// </summary>
public GroupList()
{
ColumnHeader header1 = this.Columns.Add("Group");
header1.Width = this.Width + 20;
this.DoubleBuffered = true;
this.ListViewItemSorter = _ColumnSorter;
this.View = View.Details;
this.ColumnClick += new ColumnClickEventHandler(GroupList_ColumnClick);
this.DoubleClick += new System.EventHandler(GroupList_DoubleClick);
}
/// <summary>
/// TreeView control for the specified client's group list
/// </summary>
public GroupList(GridClient client) : this()
{
InitializeClient(client);
}
private void InitializeClient(GridClient client)
{
_Client = client;
_Client.Groups.CurrentGroups += Groups_CurrentGroups;
}
void Groups_CurrentGroups(object sender, CurrentGroupsEventArgs e)
{
RefreshGroups(e.Groups);
}
private void RefreshGroups(Dictionary<UUID, Group> groups)
{
if (this.InvokeRequired) this.BeginInvoke((MethodInvoker)delegate { RefreshGroups(groups); });
else
{
this.Items.Clear();
foreach (KeyValuePair<UUID, Group> group in groups)
this.Items.Add(group.Key.ToString(), group.Value.Name, null).Tag = group.Value;
}
}
private void GroupList_ColumnClick(object sender, ColumnClickEventArgs e)
{
if ((_ColumnSorter.Ascending = (this.Sorting == SortOrder.Ascending))) this.Sorting = SortOrder.Descending;
else this.Sorting = SortOrder.Ascending;
this.ListViewItemSorter = _ColumnSorter;
}
private void GroupList_DoubleClick(object sender, System.EventArgs e)
{
if (OnGroupDoubleClick != null)
{
ListView list = (ListView)sender;
if (list.SelectedItems.Count > 0 && list.SelectedItems[0].Tag is Group)
{
Group group = (Group)list.SelectedItems[0].Tag;
try { OnGroupDoubleClick(group); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client, ex); }
}
}
}
}
}