完整的Eight Ball示例程序

Windows1.xaml

  1: <Window x:Class="EightBall.Windows1"
  2:         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  3:         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"       
  4:         Title="Eight Ball Answer" Height="328" Width="412">
  5:     <Grid Name="grid1">
  6:         <Grid.RowDefinitions>
  7:             <RowDefinition Height="*" />
  8:             <RowDefinition Height="Auto" />
  9:             <RowDefinition Height="*" />
 10:         </Grid.RowDefinitions>
 11:         <TextBox VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Margin="10,10,13,10"
 12:                  Name="txtQuestion" TextWrapping="Wrap" FontFamily="Verdana" FontSize="24" Grid.Row="0">
 13:             [Place question here.]
 14:         </TextBox>
 15:         <Button VerticalAlignment="Top" HorizontalAlignment="Left" Margin="10,0,0,20"
 16:                 Width="127" Height="23" Name="cmdAnswer" Click="cmdAnswer_Click" Grid.Row="1">
 17:             Ask the Eight Ball
 18:         </Button>
 19:         <TextBox VerticalAlignment="Stretch" HorizontalAlignment="Stretch" Margin="10,10,13,10" Name="txtAnswer" TextWrapping="Wrap"
 20:                  IsReadOnly="True" FontFamily="Verdana" FontSize="24" Foreground="Green" Grid.Row="2">
 21:             [Answer will appear here.]
 22:         </TextBox>
 23: 
 24:         <Grid.Background>
 25:             <LinearGradientBrush>
 26:                 <LinearGradientBrush.GradientStops>
 27:                     <GradientStop Offset="0.00" Color="Red" />
 28:                     <GradientStop Offset="0.50" Color="Indigo" />
 29:                     <GradientStop Offset="1.00" Color="Violet" />
 30:                 </LinearGradientBrush.GradientStops>
 31:             </LinearGradientBrush>
 32:         </Grid.Background>
 33:     </Grid>
 34: </Window>

Windows1.xaml.cs

  1: using System;
  2: using System.Collections.Generic;
  3: using System.Linq;
  4: using System.Text;
  5: using System.Windows;
  6: using System.Windows.Controls;
  7: using System.Windows.Data;
  8: using System.Windows.Documents;
  9: using System.Windows.Input;
 10: using System.Windows.Media;
 11: using System.Windows.Media.Imaging;
 12: using System.Windows.Navigation;
 13: using System.Windows.Shapes;
 14: 
 15: namespace EightBall
 16: {
 17:     public partial class Windows1 : Window
 18:     {
 19:         public Windows1()
 20:         {
 21:             InitializeComponent();
 22:         }
 23: 
 24:         private void cmdAnswer_Click(object sender, RoutedEventArgs e)
 25:         {
 26:             this.Cursor = Cursors.Wait;
 27:             System.Threading.Thread.Sleep(TimeSpan.FromSeconds(3));
 28: 
 29:             AnswerGenerator generator = new AnswerGenerator();
 30:             txtAnswer.Text = generator.GetRandomAnswer(txtQuestion.Text);
 31:             this.Cursor = null;
 32:         }
 33:     }
 34: }

AnswerGenerator.cs

  1: using System;
  2: using System.Collections.Generic;
  3: using System.Linq;
  4: using System.Text;
  5: 
  6: namespace EightBall
  7: {
  8:     class AnswerGenerator
  9:     {
 10:         string[] answers = new string[]{ 
 11:             "Ask Again later","Can Not Predict Now","Without a Doubt",
 12:             "Is Decidely So","Concentrate and Ask Again","My Sources Say No", 
 13:             "Yes, Definitely","Don't Count On It","Signs Point to Yes", 
 14:             "Better Not Tell You Now","Outlook Not So Good","Most Likely", 
 15:             "Very Doubtful","As I See It, Yes","My Reply is No","It Is Certain", 
 16:             "Yes","You May Rely On It","Outlook Good","Reply Hazy Try Again"};
 17: 
 18:         public string GetRandomAnswer(string question)
 19:         {
 20:             Random rnd = new Random();
 21:             return answers[rnd.Next(0, answers.Length)];
 22:         }
 23:     }
 24: }

运行界面：

作者：银月莲
出处：http://www.cnblogs.com/moonsilvering
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