// 对话消息添加进 listBox中
private void AddMessage(string name, string str)
{
char s = str[0];
StackPanel sp = new StackPanel()
{
Orientation = Orientation.Vertical,
Width = 240
};
switch (s)
{
case 'T':
TextBlock tbName = new TextBlock()
{
Text = name + ":"
};
tbName.Foreground = new SolidColorBrush(Colors.Black);
TextBlock tbMsg = new TextBlock()
{
Text = str.Substring(1),
FontSize = 16,
TextWrapping = TextWrapping.Wrap
};
tbMsg.Foreground = new SolidColorBrush(Colors.LightBlue);
if (name == UserName)
{
sp.HorizontalAlignment = HorizontalAlignment.Right;
tbName.HorizontalAlignment = HorizontalAlignment.Right;
tbMsg.HorizontalAlignment = HorizontalAlignment.Right;
}
else
{
sp.HorizontalAlignment = HorizontalAlignment.Left;
tbName.HorizontalAlignment = HorizontalAlignment.Left;
tbMsg.HorizontalAlignment = HorizontalAlignment.Left;
}
sp.Children.Add(tbName);
sp.Children.Add(tbMsg);
break;
case 'E':
TextBlock tbNameExpression = new TextBlock()
{
Text = name + ":"
};
tbNameExpression.Foreground = new SolidColorBrush(Colors.Black);
MyClass.GifImage myGifImge = new MyClass.GifImage()
{
Width = 40
};
myGifImge.Source = str.Substring(1);
if (name == UserName)
{
sp.HorizontalAlignment = HorizontalAlignment.Right;
tbNameExpression.HorizontalAlignment = HorizontalAlignment.Right;
myGifImge.HorizontalAlignment = HorizontalAlignment.Right;
}
else
{
sp.HorizontalAlignment = HorizontalAlignment.Left;
tbNameExpression.HorizontalAlignment = HorizontalAlignment.Left;
myGifImge.HorizontalAlignment = HorizontalAlignment.Left;
}
sp.Children.Add(tbNameExpression);
sp.Children.Add(myGifImge);
break;
default:
TextBlock t = new TextBlock();
t.Text = str;
t.Foreground = Brushes.Blue;
sp.Children.Add(t);
break;
}
listBoxMessage.Items.Add(sp);
listBoxMessage.SelectedIndex = listBoxMessage.Items.Count - 1;
listBoxMessage.ScrollIntoView(listBoxMessage.SelectedItem);
}
