129 lines
4.8 KiB
C#
129 lines
4.8 KiB
C#
/*
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* Copyright (c) 2006-2016, openmetaverse.co
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* All rights reserved.
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*
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* - Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* - Neither the name of the openmetaverse.co nor the names
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* of its contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Windows.Forms;
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namespace OpenMetaverse.GUI
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{
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/// <summary>
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/// ListView GUI component for viewing a client's group list
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/// </summary>
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public class GroupList : ListView
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{
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private GridClient _Client;
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private ListColumnSorter _ColumnSorter = new ListColumnSorter();
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public delegate void GroupDoubleClickCallback(Group group);
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/// <summary>
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/// Triggered when the user double clicks on a group in the list
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/// </summary>
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public event GroupDoubleClickCallback OnGroupDoubleClick;
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/// <summary>
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/// Gets or sets the GridClient associated with this control
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/// </summary>
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public GridClient Client
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{
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get { return _Client; }
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set { if (value != null) InitializeClient(value); }
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}
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/// <summary>
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/// TreeView control for an unspecified client's group list
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/// </summary>
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public GroupList()
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{
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ColumnHeader header1 = this.Columns.Add("Group");
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header1.Width = this.Width + 20;
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this.DoubleBuffered = true;
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this.ListViewItemSorter = _ColumnSorter;
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this.View = View.Details;
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this.ColumnClick += new ColumnClickEventHandler(GroupList_ColumnClick);
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this.DoubleClick += new System.EventHandler(GroupList_DoubleClick);
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}
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/// <summary>
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/// TreeView control for the specified client's group list
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/// </summary>
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public GroupList(GridClient client) : this()
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{
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InitializeClient(client);
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}
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private void InitializeClient(GridClient client)
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{
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_Client = client;
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_Client.Groups.CurrentGroups += Groups_CurrentGroups;
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}
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void Groups_CurrentGroups(object sender, CurrentGroupsEventArgs e)
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{
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RefreshGroups(e.Groups);
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}
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private void RefreshGroups(Dictionary<UUID, Group> groups)
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{
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if (this.InvokeRequired) this.BeginInvoke((MethodInvoker)delegate { RefreshGroups(groups); });
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else
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{
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this.Items.Clear();
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foreach (KeyValuePair<UUID, Group> group in groups)
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this.Items.Add(group.Key.ToString(), group.Value.Name, null).Tag = group.Value;
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}
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}
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private void GroupList_ColumnClick(object sender, ColumnClickEventArgs e)
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{
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if ((_ColumnSorter.Ascending = (this.Sorting == SortOrder.Ascending))) this.Sorting = SortOrder.Descending;
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else this.Sorting = SortOrder.Ascending;
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this.ListViewItemSorter = _ColumnSorter;
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}
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private void GroupList_DoubleClick(object sender, System.EventArgs e)
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{
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if (OnGroupDoubleClick != null)
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{
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ListView list = (ListView)sender;
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if (list.SelectedItems.Count > 0 && list.SelectedItems[0].Tag is Group)
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{
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Group group = (Group)list.SelectedItems[0].Tag;
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try { OnGroupDoubleClick(group); }
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catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client, ex); }
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}
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}
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}
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}
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}
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