C# (CSharp) UserIsTyping.Raise示例

示例#1

文件： MessageInput.xaml.cs 项目： Rainbow-CPaaS/Rainbow-CSharp-SDK-Samples

 private void EntryMessage_TextChanged(object sender, TextChangedEventArgs e)
 {
     if (e.NewTextValue?.Length > 0)
     {
         if (!userIsTyping)
         {
             userIsTyping = true;
             UserIsTyping?.Raise(this, new BooleanEventArgs(true));
         }
     }
     else
     {
         if (userIsTyping)
         {
             userIsTyping = false;
             UserIsTyping?.Raise(this, new BooleanEventArgs(false));
         }
     }
 }