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标题: 高手进啊！！！小弟让这给搞崩溃了！！！ [打印本页]

作者: me黄小峰 时间: 2012-3-7 11:38
标题: 高手进啊！！！小弟让这给搞崩溃了！！！
这是WPF的xaml代码：<Window x:Class="BellRingers.MainWindow"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      Title="协会成员" Height="470" Width="600">

<Window.Resources>
      <Style x:Key="bellRingerFontStyle" TargetType="Control">
         <Setter Property="FontFamily" Value="comic sans MS"/>
      </Style>
      <Style x:Key="bellRingersStyle" TargetType="Control">
         <Setter Property="Background" Value="gray"/>
         <Setter Property="Foreground" Value="white"/>
         <Setter Property="FontFamily" Value="comic sans MS"/>
         <Style.Triggers>
            <Trigger Property="IsMouseOver" Value="true">
                  <Setter Property="Background" Value="blue"/>
            </Trigger>
         </Style.Triggers>
      </Style>
</Window.Resources>
<Grid>
      <Image  Panel.ZIndex="0" Name="image1">
         <Image.Source>
            <BitmapImage UriSource="Bell.gif"/>
         </Image.Source>
      </Image>
      <Label Content="First Name:" Height="28" HorizontalAlignment="Left" Margin="39,25,0,0" Name="label1" VerticalAlignment="Top" Width="75" Style="{StaticResource bellRingerFontStyle}" />
      <TextBox Style="{DynamicResource bellRingersStyle}" Height="23" HorizontalAlignment="Left" Margin="121,25,0,0" Name="firstName" VerticalAlignment="Top" Width="175" />
      <Label Content="Last Name:" Height="28" HorizontalAlignment="Left" Margin="305,25,0,0" Name="label2" VerticalAlignment="Top" Width="75" Style="{StaticResource bellRingerFontStyle}" />
      <TextBox Height="23" Style="{DynamicResource bellRingersStyle}" HorizontalAlignment="Left" Margin="380,25,0,0" Name="lastName" VerticalAlignment="Top" Width="175" />
      <Label Content="挂钟地点：" Style="{StaticResource bellRingerFontStyle}" Height="28" HorizontalAlignment="Left" Margin="29,72,0,0" Name="label3" VerticalAlignment="Top" Width="75" />
      <ComboBox Height="23" HorizontalAlignment="Left" Margin="121,72,0,0" Name="towerNames" VerticalAlignment="Top" Width="275" />
      <CheckBox Content="Captain" Style="{StaticResource bellRingerFontStyle}" Height="23" HorizontalAlignment="Left" Margin="420,72,0,0" Name="isCaptain" VerticalAlignment="Top" Width="75" />
      <Label Content="Member Since:" Style="{StaticResource bellRingerFontStyle}" Height="28" HorizontalAlignment="Left" Margin="29,134,0,0" Name="label4" VerticalAlignment="Top" Width="90" />
      <DatePicker Height="23" HorizontalAlignment="Left" Margin="121,134,0,0" Name="memberSince" VerticalAlignment="Top" Width="275" />
      <GroupBox Header="资历" Height="200" HorizontalAlignment="Left" Margin="29,174,0,0" Name="yearsExperience" VerticalAlignment="Top" Width="258">
         <StackPanel  Margin="0,0,0,0" Name="stackPanel1">
            <RadioButton Style="{StaticResource bellRingerFontStyle}" Content="Up to 1 year" Height="16" Margin="0,20,0,0" Name="novice" Width="120" />
            <RadioButton Style="{StaticResource bellRingerFontStyle}" Content="1 to 4 year" Height="16"  Margin="0,20,0,0" Name="intermediate"  Width="120"/>
            <RadioButton Style="{StaticResource bellRingerFontStyle}" Content="5 to 9 year" Height="16" Margin="0,20,0,0" Name="experienced" Width="120" />
            <RadioButton Style="{StaticResource bellRingerFontStyle}" Content="10 to more year" Height="16" Margin="0,20,0,0" Name="accoplished" Width="120" />
         </StackPanel>
      </GroupBox>
      <ListBox Height="200" Style="{StaticResource bellRingerFontStyle}" HorizontalAlignment="Left" Margin="310,174,0,0" Name="methods" VerticalAlignment="Top" Width="245" />
      <Button Style="{StaticResource bellRingersStyle}" Content="ADD" Height="23" HorizontalAlignment="Left" Margin="188,388,0,0" Name="add" VerticalAlignment="Top" Width="75" />
      <Button Style="{StaticResource bellRingersStyle}"  Content="Clear" Height="23" HorizontalAlignment="Left" Margin="313,388,0,0" Name="clear" VerticalAlignment="Top" Width="75" />
</Grid>
</Window>
这是后台的cs代码：using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace BellRingers
{
/// <summary>
/// MainWindow.xaml 的交互逻辑
/// </summary>
public partial class MainWindow : Window
{
      private string[] towers = { "天津", "北京", "大上海", "秦皇岛", "牛头崖" };
      private string[] ringingMethods = { "大声响", "小声响", "蜂鸣", "狗叫", "鸟叫", "猫叫", "狼叫", "呻吟", "啊噢" };
      public MainWindow()
      {
         InitializeComponent();
         this.Reset();
      }
      public void Reset()
      {
         firstName.Text = string.Empty;
         lastName.Text = string.Empty;
         towerNames.Items.Clear();
         foreach (string towerName in towers)
         {
            towerNames.Items.Add(towerNames);
         }
         towerNames.Text = towerNames.Items[0] as string;
         methods.Items.Clear();
         CheckBox method = null;
         foreach (string methodName in ringingMethods)
         {
            method = new CheckBox();
            method.Margin = new Thickness(0, 0, 0, 10);
            method.Content = methodName;
            methods.Items.Add(method);
         }
         isCaptain.IsChecked = false;
         novice.IsChecked = true;
         memberSince.Text = DateTime.Today.ToString();
      }


}
}
这些东西我写了一个上午啊，可运行的时候就是出错啊，看了半天也不知道哪里出错。我用的是VS2010，64位系统，请各位大侠来帮帮忙啊

作者: me黄小峰 时间: 2012-3-7 11:39
错误的信息：未处理 System.Windows.Markup.XamlParseException
  Message=“对类型“BellRingers.MainWindow”的构造函数执行符合指定的绑定约束的调用时引发了异常。”，行号为“3”，行位置为“9”。
  Source=PresentationFramework
  LineNumber=3
  LinePosition=9
  StackTrace:
   在 System.Windows.Markup.XamlReader.RewrapException(Exception e, IXamlLineInfo lineInfo, Uri baseUri)
   在 System.Windows.Markup.WpfXamlLoader.Load(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, Boolean skipJournaledProperties, Object rootObject, XamlObjectWriterSettings settings, Uri baseUri)
   在 System.Windows.Markup.WpfXamlLoader.LoadBaml(XamlReader xamlReader, Boolean skipJournaledProperties, Object rootObject, XamlAccessLevel accessLevel, Uri baseUri)
   在 System.Windows.Markup.XamlReader.LoadBaml(Stream stream, ParserContext parserContext, Object parent, Boolean closeStream)
   在 System.Windows.Application.LoadBamlStreamWithSyncInfo(Stream stream, ParserContext pc)
   在 System.Windows.Application.LoadComponent(Uri resourceLocator, Boolean bSkipJournaledProperties)
   在 System.Windows.Application.DoStartup()
   在 System.Windows.Application.<.ctor>b__1(Object unused)
   在 System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   在 MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)
   在 System.Windows.Threading.DispatcherOperation.InvokeImpl()
   在 System.Windows.Threading.DispatcherOperation.InvokeInSecurityContext(Object state)
   在 System.Threading.ExecutionContext.runTryCode(Object userData)
   在 System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode code, CleanupCode backoutCode, Object userData)
   在 System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
   在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
   在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
   在 System.Windows.Threading.DispatcherOperation.Invoke()
   在 System.Windows.Threading.Dispatcher.ProcessQueue()
   在 System.Windows.Threading.Dispatcher.WndProcHook(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   在 MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   在 MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
   在 System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   在 MS.Internal.Threading.ExceptionFilterHelper.TryCatchWhen(Object source, Delegate method, Object args, Int32 numArgs, Delegate catchHandler)
   在 System.Windows.Threading.Dispatcher.InvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
   在 MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
   在 MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
   在 System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
   在 System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame)
   在 System.Windows.Application.RunDispatcher(Object ignore)
   在 System.Windows.Application.RunInternal(Window window)
   在 System.Windows.Application.Run(Window window)
   在 System.Windows.Application.Run()
   在 BellRingers.App.Main() 位置 C:\Users\海峰\Documents\Visual Studio 2010\Microsoft Press\Chapter 22\BellRingers\BellRingers\obj\x86\Debug\App.g.cs:行号 0
   在 System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
   在 System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
   在 Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
   在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
   在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
   在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
   在 System.Threading.ThreadHelper.ThreadStart()
  InnerException: System.InvalidOperationException
   Message=元素已具有逻辑父级。将其附加到新的父级之前必须将其与旧父级断开。
   Source=PresentationFramework
   StackTrace:
         在 MS.Internal.Controls.InnerItemCollectionView.AssertPristineModelChild(Object item)
         在 MS.Internal.Controls.InnerItemCollectionView.Add(Object item)
         在 System.Windows.Controls.ItemCollection.Add(Object newItem)
         在 BellRingers.MainWindow.Reset() 位置 C:\Users\海峰\Documents\Visual Studio 2010\Microsoft Press\Chapter 22\BellRingers\BellRingers\MainWindow.xaml.cs:行号 36
         在 BellRingers.MainWindow..ctor() 位置 C:\Users\海峰\Documents\Visual Studio 2010\Microsoft Press\Chapter 22\BellRingers\BellRingers\MainWindow.xaml.cs:行号 27
   InnerException:

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