Radegast/GUI/Consoles/AvatarPicker.cs

   1 //
   2 // Radegast Metaverse Client
   3 // Copyright (c) 2009-2010, Radegast Development Team
   4 // All rights reserved.
   5 //
   6 // Redistribution and use in source and binary forms, with or without
   7 // modification, are permitted provided that the following conditions are met:
   8 //
   9 //     * Redistributions of source code must retain the above copyright notice,
  10 //       this list of conditions and the following disclaimer.
  11 //     * Redistributions in binary form must reproduce the above copyright
  12 //       notice, this list of conditions and the following disclaimer in the
  13 //       documentation and/or other materials provided with the distribution.
  14 //     * Neither the name of the application "Radegast", nor the names of its
  15 //       contributors may be used to endorse or promote products derived from
  16 //       this software without specific prior written permission.
  17 //
  18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  19 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  20 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  21 // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  22 // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  23 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  24 // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  25 // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  26 // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28 //
  29 // $Id$
  30 //
  31
  32 using System;
  33 using System.Collections.Generic;
  34 using System.ComponentModel;
  35 using System.Drawing;
  36 using System.Data;
  37 using System.Linq;
  38 using System.Text;
  39 using System.Windows.Forms;
  40 using OpenMetaverse;
  41
  42 namespace Radegast
  43 {
  44     public partial class AvatarPicker : UserControl
  45     {
  46         RadegastInstance instance;
  47         GridClient client { get { return instance.Client; } }
  48         UUID searchID;
  49         public ListView currentList;
  50
  51         [Browsable(true)]
  52         public event EventHandler SelectionChaged;
  53
  54         [Browsable(false)]
  55         public Dictionary<UUID, string> SelectedAvatars
  56         {
  57             get
  58             {
  59                 Dictionary<UUID, string> res = new Dictionary<UUID,string>();
  60                 if (currentList != null)
  61                 {
  62                     foreach (ListViewItem item in currentList.SelectedItems)
  63                     {
  64                         res.Add((UUID)item.Tag, item.Text);
  65                     }
  66                 }
  67                 return res;
  68             }
  69         }
  70
  71         public AvatarPicker(RadegastInstance instance)
  72         {
  73             InitializeComponent();
  74             Disposed += new EventHandler(AvatarPicker_Disposed);
  75
  76             this.instance = instance;
  77
  78             // events
  79             client.Avatars.AvatarPickerReply += new EventHandler<AvatarPickerReplyEventArgs>(Avatars_AvatarPickerReply);
  80
  81             List<NearbyAvatar> nearAvatars = instance.TabConsole.NearbyAvatars;
  82             for (int i = 0; i < nearAvatars.Count; i++)
  83             {
  84                 lvwNear.Items.Add(new ListViewItem() { Text = nearAvatars[i].Name, Tag = nearAvatars[i].ID });
  85             }
  86         }
  87
  88         void AvatarPicker_Disposed(object sender, EventArgs e)
  89         {
  90             client.Avatars.AvatarPickerReply -= new EventHandler<AvatarPickerReplyEventArgs>(Avatars_AvatarPickerReply);
  91         }
  92
  93         void Avatars_AvatarPickerReply(object sender, AvatarPickerReplyEventArgs e)
  94         {
  95             if (searchID == e.QueryID && e.Avatars.Count > 0)
  96             {
  97                 BeginInvoke(new MethodInvoker(() =>
  98                     {
  99                         foreach (KeyValuePair<UUID, string> kvp in e.Avatars)
 100                         {
 101                             lvwSearch.Items.Add(new ListViewItem(kvp.Value) { Text = kvp.Value, Tag = kvp.Key });
 102                         }
 103                     }));
 104             }
 105         }
 106
 107         private void btnSearch_Click(object sender, EventArgs e)
 108         {
 109             if (txtSearch.Text.Length > 2)
 110             {
 111                 searchID = UUID.Random();
 112                 lvwSearch.Items.Clear();
 113                 client.Avatars.RequestAvatarNameSearch(txtSearch.Text, searchID);
 114             }
 115         }
 116
 117         private void txtSearch_TextChanged(object sender, EventArgs e)
 118         {
 119             btnSearch.Enabled = txtSearch.Text.Length > 2;
 120         }
 121
 122         private void lvwNear_SelectedIndexChanged(object sender, EventArgs e)
 123         {
 124             currentList = lvwNear;
 125             if (SelectionChaged != null)
 126                 SelectionChaged(this, EventArgs.Empty);
 127         }
 128
 129         private void lvwSearch_SelectedIndexChanged(object sender, EventArgs e)
 130         {
 131             currentList = lvwSearch;
 132             if (SelectionChaged != null)
 133                 SelectionChaged(this, EventArgs.Empty);
 134         }
 135
 136         private void lvwSearch_SizeChanged(object sender, EventArgs e)
 137         {
 138             ListView view = (ListView)sender;
 139             view.Columns[0].Width = view.Width - 30;
 140         }
 141
 142         private void txtSearch_KeyDown(object sender, KeyEventArgs e)
 143         {
 144             if (e.KeyCode == Keys.Enter)
 145             {
 146                 e.SuppressKeyPress = e.Handled = true;
 147                 if (btnSearch.Enabled)
 148                     btnSearch.PerformClick();
 149             }
 150         }
 151
 152     }
 153 }