當我運行我的應用程序,我有這個異常xamlparseexception是未處理的我能做些什麼
Cannot create instance of 'MainWindow' defined in assembly 'MediaTransferTester, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null'. Exception has been thrown by the target of an invocation. Error in markup file 'MainWindow.xaml' Line 1 Position 9.
這是我的XAML代碼
<Window x:Class="MediaTransferTester.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow"
Width="878"
Height="588">
<Grid Width="853" Height="525">
<GroupBox Name="groupBox1"
Width="504"
Margin="12,12,0,316"
HorizontalAlignment="Left"
Header="EndPoint Config">
<Grid Width="468" Height="139">
<Label Name="label1"
Width="108"
Height="28"
Margin="6,12,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Content="Loal IPs" />
<Label Name="label2"
Width="108"
Height="28"
Margin="6,46,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Content="Remote IP" />
<Label Name="label3"
Width="58"
Margin="183,12,0,116"
HorizontalAlignment="Left"
Content="RTP Port" />
<Label Name="label4"
Width="58"
Height="28"
Margin="183,47,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Content="RTP Port" />
<Label Name="label5"
Height="28"
Margin="6,84,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Content="TransportType" />
<RadioButton Name="rbUDP"
Height="16"
Margin="112,89,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Content="UDP"
GroupName="TransportType"
IsChecked="True" />
<RadioButton Name="rbMSTP"
Height="16"
Margin="165,89,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Content="MSTP"
GroupName="TransportType" />
<RadioButton Name="rbTCPConnect"
Height="16"
Margin="226,89,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Content="TCP Connect"
GroupName="TransportType" />
<RadioButton Name="rbTcpListen"
Width="76"
Height="16"
Margin="317,89,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Content="TCP Listen"
GroupName="TransportType" />
<ListBox Name="listBoxEndPointAddress"
Width="102"
Height="37"
Margin="75,11,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
ScrollViewer.HorizontalScrollBarVisibility="Auto"
ScrollViewer.VerticalScrollBarVisibility="Visible" />
<TextBox Name="TBRemoteEndpointIP"
Width="102"
Height="23"
Margin="75,52,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
LostFocus="TBRemoteEndpointIP_LostFocus" />
<TextBox Name="LocalrtpPort"
Width="38"
Height="23"
Margin="247,12,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
LostFocus="LocalrtpPort_LostFocus"
MaxLength="4" />
<TextBox Name="RemotertpPort"
Width="38"
Height="23"
Margin="247,46,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
LostFocus="RemotertpPort_LostFocus"
MaxLength="4" />
<TextBox Name="localTcpPort"
Width="37"
Height="23"
Margin="0,12,75,0"
HorizontalAlignment="Right"
VerticalAlignment="Top"
LostFocus="localTcpPort_LostFocus"
MaxLength="4" />
<TextBox Name="RemoteTcpPort"
Width="37"
Height="23"
Margin="356,46,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
LostFocus="RemoteTcpPort_LostFocus"
MaxLength="4" />
<Label Name="label9"
Width="57"
Margin="291,11,0,117"
HorizontalAlignment="Left"
Content="TCP Port" />
<Label Name="label11"
Width="57"
Height="28"
Margin="291,49,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Content="TCP Port" />
</Grid>
</GroupBox>
<GroupBox Name="groupBox2"
Width="504"
Height="269"
Margin="12,215,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Header="AudioConfig">
<Grid Width="486"
Height="245"
HorizontalAlignment="Stretch"
VerticalAlignment="Stretch">
<Label Name="label6"
Width="90"
Height="28"
Margin="15,30,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Content="Source Devices" />
<Label Name="label7"
Width="108"
Height="28"
Margin="15,89,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Content="Sink Devices" />
<Label Name="label10"
Height="28"
Margin="15,150,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Content="Send Audio Codecs" />
<ListBox Name="SourceDeviceList"
Width="229"
Height="52"
Margin="150,6,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
ScrollViewer.HorizontalScrollBarVisibility="Auto"
ScrollViewer.VerticalScrollBarVisibility="Visible" />
<ListBox Name="SinkDeviceList"
Width="229"
Height="53"
Margin="150,64,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
ScrollViewer.HorizontalScrollBarVisibility="Auto"
ScrollViewer.VerticalScrollBarVisibility="Visible" />
<Label Name="label8"
Width="122"
Height="28"
Margin="15,211,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Content="Receive Audio Codecs" />
<ListBox Name="SendCodecsNamelistBox"
Width="229"
Height="55"
Margin="150,123,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
ScrollViewer.HorizontalScrollBarVisibility="Auto"
ScrollViewer.VerticalScrollBarVisibility="Visible" />
<ListBox Name="ReceiveCodecsNamelistBox"
Width="229"
Height="56"
Margin="150,183,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
ScrollViewer.HorizontalScrollBarVisibility="Auto"
ScrollViewer.VerticalScrollBarVisibility="Visible" />
</Grid>
</GroupBox>
<Button Name="btnStartSend"
Width="75"
Height="23"
Margin="12,490,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Click="btnStartSend_Click"
Content="Start Send" />
<Button Name="btnSaveConfig"
Width="109"
Height="23"
Margin="195,490,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Click="btnSaveConfig_Click"
Content="Save Configration" />
<TextBox Name="StatTextBox"
Width="319"
Height="461"
Margin="522,23,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Background="Black"
FontFamily="Consolas"
FontSize="9"
Foreground="White"
IsEnabled="True"
IsReadOnly="True"
ScrollViewer.HorizontalScrollBarVisibility="Auto"
ScrollViewer.VerticalScrollBarVisibility="Auto" />
<Button Name="btnStartReceve"
Width="75"
Height="23"
Margin="93,490,0,0"
HorizontalAlignment="Left"
VerticalAlignment="Top"
Click="btnStartReceve_Click"
Content="Start Receve" />
</Grid>
</Window>
,這是異常的詳細信息
System.Windows.Markup.XamlParseException未處理 Message = Can not創建在程序集'MediaTransferTester,Version = 1.0.0.0,Culture = neutral,PublicKeyToken = null'中定義的'MainWindow'實例。異常是由調用的目標引發的。誤差在標記文件 'MainWindow.xaml' 行1點的位置9 源= PresentationFramework LineNumber上= 1 LinePosition = 9 堆棧跟蹤:在System.Windows.Markup.XamlParseException.ThrowException(字符串消息,異常的InnerException,的Int32 LINENUMBER , Int32 linePosition,Uri baseUri,XamlObjectIds currentXamlObjectIds,XamlObjectIds contextXamlObjectIds,Type objectType at System.Windows.Markup.XamlParseException.ThrowException(ParserContext parserContext,Int32 lineNumber,Int32 linePosition,String message,Exception innerException) at System.Windows.Markup。 BamlRecordReader.ThrowExceptionWithLine(String message,Exception innerException) at System.Windows.Markup.BamlRecordReader.CreateInstanceFromType(Type type,Int16 typeId,Boolean throwOnFail) 在System.Windows.Markup.BamlRecordReader.GetElementAndFlags(BamlElementStartRecord bamlElementStartRecord,對象在System.Windows.Markup.BamlRecordReader.BaseReadElementStartRecord(BamlElementStartRecord bamlElementRecord) &元件,ReaderFlags &標誌類型& delayCreatedType,Int16的& delayCreatedTypeId) 在System.Windows.Markup.BamlRecordReader.ReadElementStartRecord(BamlElementStartRecord bamlElementRecord) 在System.Windows.Markup.BamlRecordReader.ReadRecord(BamlRecord bamlRecord) 在System.Windows.Markup.BamlRecordReader.Read(布爾singleRecord) 在System.Windows.Markup .TreeBuilderBamlTranslator.ParseFragment() a System.Windows.Markup.TamBuilder.Parse() at System.Windows.Markup.XamlReader.LoadBaml(Stream stream,ParserContext parserContext,Object parent,Boolean closeStream) at System.Windows.Application.LoadBamlStreamWithSyncInfo(Stream stream,ParserContext pc) at System.Windows.Application.LoadComponent(Uri resourceLocator,Boolean bSkipJournaledProperties) at System.Windows.Application.DoStartup() at System.Windows.Application。 < .ctor> b__0(Object unused) at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback,Object args,Boolean isSingleParameter) at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source,Delegate callback,Object args ,布爾isSingleParameter,委託catchHandler) at System.Windows.Threading.Dispatcher.WrappedInvoke(代表回調,Object args,Boolean isSingleParameter,Delegate catchHandler) at System.Windows.Threading.DispatcherOperation.InvokeImpl() at System.Windows。 Threading.DispatcherOperation.InvokeInSecurityContext(Object state) at System.Threading.ExecutionContext.runTryCode(Object userData) at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode cod e,CleanupCode backoutCode,Object userData) at System.Threading.ExecutionContext。RunInternal(ExecutionContext executionContext,ContextCallback callback,Object state) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext,ContextCallback callback,Object state) at System.Windows.Threading.DispatcherOperation.Invoke() at System.Windows.Threading (IntPtr hwnd,Int32 msg,IntPtr wParam,IntPtr lParam,布爾&處理) at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd,Int32 msg, IntPtr wParam,IntPtr lParam,布爾&處理) at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o) at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback,Object args,Boolean (System.Windows.Threading.Dispatcher.WrappedInvoke)(代表回調,Object args,Boolean isSingleParameter,isSingleParameter) at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source,Delegate callback,Object args,Boolean isSingleParameter,Delegate catchHandler) 代理catchHandler) at System.Windows.Threading.Dispatcher.InvokeImpl(DispatcherPriority priority,TimeSpan timeout,Delegate method,Object args,Boolean isSingleParameter) at System.Windows.Threading.Dispatcher.Invoke(DispatcherPriority priority,Delegate method,Object arg ) 在MS.Win32.HwndSubclass.SubclassWndProc(IntPtr的HWND,MSG的Int32,IntPtr的wParam中,IntPtr的LPARAM) 在MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG & MSG) 在System.Window s.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame) at System.Windows.Threading.Dispatcher.PushFrame(DispatcherFrame frame) at System.Windows.Threading.Dispatcher.Run() at System.Windows.Application.RunDispatcher(Object忽略) at System.Windows.Application.RunInternal(Window window) at System.Windows.Application.Run(Window window) at System.Windows.Application.Run() at MediaTransferTester.App.Main()in C :\ Users \ t.said \ documents \ visual studio 2010 \ Projects \ MediaTransferTester \ MediaTransferTester \ obj \ x86 \ Debug \ App.g.cs:line 0 at System.AppDomain._nExecuteAssembly(Assembly assembly,String [] args) at System.AppDomain.ExecuteAssembly(String assemblyFile,Evidence assemblySecurity,String []參數) 在Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly() 在System.Threading.ThreadHelper.ThreadStart_Context(對象狀態) 在System.Threading.ExecutionContext.Run(的ExecutionContext的ExecutionContext,ContextCallback回調,對象狀態) 在系統.Threading.ThreadHelper.ThreadStart() InnerException:System.Reflection.TargetInvocationException Message = Exception由調用的目標引發。 源= mscorlib程序 堆棧跟蹤:在System.RuntimeTypeHandle.CreateInstance (RuntimeType類型,布爾publicOnly,布爾NOCHECK,布爾& canBeCached,RuntimeMethodHandle &構造函數,布爾& bNeedSecurityCheck) 在System.RuntimeType.CreateInstanceSlow(布爾publicOnly,布爾fillCache) 在System.RuntimeType.CreateInstanceImpl(布爾publicOnly,布爾skipVisibilityChecks,布爾fillCache) 在System.Activator.CreateInstance(類型類型,布爾非公開) 在System.Windows.Markup.BamlRecordReader.CreateInstanceFromType(類型類型,Int16的TYPEID,布爾throwOnFail) InnerException:System.NullReferenceException Message =對象引用未設置爲對象的實例。 Source = MediaTransferTester StackTrace: at MediaTransferTester.MainWindow.RegisterHandlers()in C:\ Users \ t。在MediaTransferTester.MainWindow..ctor()在C:\ Users \ t.said \ documents \ visual studio 2010 \ Projects \ media \ media \ MediaTransferTester \ MediaTransferTester \ MainWindow.xaml.cs:line 48 MediaTransferTester \ MediaTransferTester \ MainWindow.xaml.cs:行39 的InnerException: