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using System;
using System.IO;
using System.Windows.Controls;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using Hik.Samples.Scs.IrcChat.Arguments;
using Hik.Samples.Scs.IrcChat.Client;
namespace Hik.Samples.Scs.IrcChat.Controls
{
/// <summary>
/// This control is used to show a User Card in right area of chat room.
/// </summary>
public partial class UserCardControl : UserControl
{
/// <summary>
/// Gets/sets the of the user.
/// </summary>
public string UserNick
{
get { return lblNick.Content.ToString(); }
set { lblNick.Content = value; }
}
/// <summary>
/// Sets status of the user.
/// </summary>
public UserStatus UserStatus
{
get { return _userStatus; }
set
{
_userStatus = value;
RefreshStatusLabel();
}
}
private UserStatus _userStatus;
/// <summary>
/// Sets avatar image of the user.
/// </summary>
public byte[] AvatarBytes
{
set
{
try
{
ChangeAvatar(value);
}
catch
{
}
}
}
/// <summary>
/// Gets ImageSource property of user avatar.
/// </summary>
public ImageSource AvatarImageSource
{
get { return imgAvatar.Source; }
}
/// <summary>
/// Constructor.
/// </summary>
public UserCardControl()
{
InitializeComponent();
}
/// <summary>
/// Refreshes status of user on label according to _userStatus.
/// </summary>
private void RefreshStatusLabel()
{
switch (_userStatus)
{
case UserStatus.Busy:
lblStatus.Content = "Busy";
lblStatus.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#FFFF4E4E"));
break;
case UserStatus.Out:
lblStatus.Content = "Out";
lblStatus.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#FF3179FE"));
break;
default: //Default: Available
lblStatus.Content = "Available";
lblStatus.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#FF2BE400"));
break;
}
}
/// <summary>
/// Changes avatar image of the user.
/// </summary>
/// <param name="bytesOfAvatar">byte of avatar file</param>
private void ChangeAvatar(byte[] bytesOfAvatar)
{
if (bytesOfAvatar == null)
{
var defaultAvatar = Path.Combine((Path.Combine(ClientHelper.GetCurrentDirectory(), @"Images\user_male.png")));
imgAvatar.Source = new BitmapImage(new Uri(defaultAvatar));
return;
}
//Save bytes into a temporary file
var tempSavePath = Path.GetTempFileName();
File.WriteAllBytes(tempSavePath, bytesOfAvatar);
//Change avatar picture.
imgAvatar.Source = new BitmapImage(new Uri(tempSavePath));
}
}
}
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