Wpf 在DataGrid hello world中显示DataView

简单hello world-尝试在

DataGrid

中显示

DataView

。我需要补充什么？结果窗口中的DataGrid显示为nothing

MainWindow.xaml.cs：

使用系统；
使用System.Collections.Generic；
使用System.Linq；
使用系统文本；
使用System.Windows；
使用System.Windows.Controls；
使用System.Windows.Data；
使用System.Windows.Documents；
使用System.Windows.Input；
使用System.Windows.Media；
使用System.Windows.Media.Imaging；
使用System.Windows.Navigation；
使用System.Windows.Shapes；
使用系统数据；
命名空间WpfApplication3
{
/// 
///MainWindow.xaml的交互逻辑
/// 
公共部分类主窗口：窗口
{
显示公共数据视图
{
得到
{
DataTable=新的DataTable（）；
表.Columns.Add（“Col1”，typeof（string））；
表.Columns.Add（“Col2”，typeof（string））；
表.Columns.Add（“Col3”，typeof（string））；
对于（int i=0；i<100；i++）
{
DataRow行=table.NewRow（）；
行[“Col1”]=i.ToString（）+“Col1”；
行[“Col2”]=i.ToString（）+“Col2”；
行[“Col3”]=i.ToString（）+“Col3”；
table.Rows.Add（行）；
}
返回table.DefaultView；
}
}
公共主窗口（）
{
初始化组件（）；
}
}
}

MainWindow.xaml：

输出窗口：

'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_32\mscorlib\v4.0_4.0.0.0__b77a5c561934e089\mscorlib.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\assembly\GAC_MSIL\Microsoft.VisualStudio.HostingProcess.Utilities\10.0.0.0__b03f5f7f11d50a3a\Microsoft.VisualStudio.HostingProcess.Utilities.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Windows.Forms\v4.0_4.0.0.0__b77a5c561934e089\System.Windows.Forms.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Drawing\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Drawing.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\System.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\assembly\GAC_MSIL\Microsoft.VisualStudio.HostingProcess.Utilities.Sync\10.0.0.0__b03f5f7f11d50a3a\Microsoft.VisualStudio.HostingProcess.Utilities.Sync.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\assembly\GAC_MSIL\Microsoft.VisualStudio.Debugger.Runtime\10.0.0.0__b03f5f7f11d50a3a\Microsoft.VisualStudio.Debugger.Runtime.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'c:\users\xxx\documents\visual studio 2010\Projects\WpfApplication3\WpfApplication3\bin\Debug\WpfApplication3.vshost.exe', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_32\System.Data\v4.0_4.0.0.0__b77a5c561934e089\System.Data.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Core\v4.0_4.0.0.0__b77a5c561934e089\System.Core.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Xml\v4.0_4.0.0.0__b77a5c561934e089\System.Xml.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\Microsoft.CSharp\v4.0_4.0.0.0__b03f5f7f11d50a3a\Microsoft.CSharp.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Xml.Linq\v4.0_4.0.0.0__b77a5c561934e089\System.Xml.Linq.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Data.DataSetExtensions\v4.0_4.0.0.0__b77a5c561934e089\System.Data.DataSetExtensions.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Xaml\v4.0_4.0.0.0__b77a5c561934e089\System.Xaml.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\WindowsBase\v4.0_4.0.0.0__31bf3856ad364e35\WindowsBase.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_32\PresentationCore\v4.0_4.0.0.0__31bf3856ad364e35\PresentationCore.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\PresentationFramework\v4.0_4.0.0.0__31bf3856ad364e35\PresentationFramework.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
The thread 'vshost.NotifyLoad' (0x1dac) has exited with code 0 (0x0).
The thread '<No Name>' (0x1990) has exited with code 0 (0x0).
The thread 'vshost.LoadReference' (0x824) has exited with code 0 (0x0).
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'c:\users\xxx\documents\visual studio 2010\Projects\WpfApplication3\WpfApplication3\bin\Debug\WpfApplication3.exe', Symbols loaded.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Configuration\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Configuration.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
Step into: Stepping over non-user code 'WpfApplication3.App.App'
Step into: Stepping over non-user code 'WpfApplication3.App.InitializeComponent'
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'c:\users\xxx\documents\visual studio 2010\Projects\WpfApplication3\WpfApplication3\bin\Debug\WPFToolkit.dll'
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\PresentationFramework.Aero\v4.0_4.0.0.0__31bf3856ad364e35\PresentationFramework.Aero.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.
'WpfApplication3.vshost.exe' (Managed (v4.0.30319)): Loaded 'C:\Windows\Microsoft.Net\assembly\GAC_MSIL\PresentationFramework-SystemXml\v4.0_4.0.0.0__b77a5c561934e089\PresentationFramework-SystemXml.dll', Skipped loading symbols. Module is optimized and the debugger option 'Just My Code' is enabled.

'WpfApplication3.vshost.exe'（托管（v4.0.30319））：加载的'C:\Windows\Microsoft.Net\assembly\GAC_32\mscorlib\v4.0\u 4.0.0\uu b77a5c561934e089\mscorlib.dll'跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载的“C:\Windows\assembly\GAC_MSIL\Microsoft.VisualStudio.HostingProcess.Utilities\10.0.0.0_uuB03F5F7F11D50A3A\Microsoft.VisualStudio.HostingProcess.Utilities.dll”跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载的“C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Windows.Forms\v4.0_4.0.0_b77a5c561934e089\System.Windows.Forms.dll”跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载了“C:\Windows\Microsoft.Net\assembly\GAC\U MSIL\System.Drawing\v4.0\U 4.0.0.0\UU b03f5f7f11d50a3a\System.Drawing.dll”，跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载的“C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System\v4.0_4.0.0.0_b77a5c561934e089\System.dll”跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载的“C:\Windows\assembly\GAC_MSIL\Microsoft.VisualStudio.HostingProcess.Utilities.Sync\10.0.0.0_uB03F5F7F11D50A3A\Microsoft.VisualStudio.HostingProcess.Utilities.Sync.dll”跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载的“C:\Windows\assembly\GAC_MSIL\Microsoft.VisualStudio.Debugger.Runtime\10.0.0.0_uuB03F5F7F11D50A3A\Microsoft.VisualStudio.Debugger.Runtime.dll”跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载了“c:\users\xxx\documents\visual studio 2010\Projects\WpfApplication3\WpfApplication3\bin\Debug\WpfApplication3.vshost.exe”，跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载了“C:\Windows\Microsoft.Net\assembly\GAC_32\System.Data\v4.0_4.0.0.0_b77a5c561934e089\System.Data.dll”，跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载了“C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Core\v4.0_4.0.0.0_uB77A5C561934E089\System.Core.dll”，跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载的“C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Xml\v4.0_4.0.0.0_b77a5c561934e089\System.Xml.dll”跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载的“C:\Windows\Microsoft.Net\assembly\GAC\U MSIL\Microsoft.CSharp\v4.0\U 4.0.0\uu b03f5f7f11d50a3a\Microsoft.CSharp.dll”跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载了“C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Xml.Linq\v4.0_4.0.0.0_b77a5c561934e089\System.Xml.Linq.dll”，跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载的“C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Data.DataSetExtensions\v4.0_4.0.0.0_B77A561934E089\System.Data.DataSetExtensions.dll”，跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载的“C:\Windows\Microsoft.Net\assembly\GAC_MSIL\System.Xaml\v4.0_4.0.0_ub77a5c561934e089\System.Xaml.dll”跳过了加载符号。模块已优化，并且调试器选项“仅我的代码”已启用。
“WpfApplication3.vshost.exe”（托管（v4.0.30319））：加载了“C:\Windows\Microsoft.Net\assembly\GAC\U MSIL\WindowsBase\v4.0\U 4.0.0.0\UUU 31bf3856ad364e35\WindowsBase.dll”，跳过了加载
public MainWindow()
{
    InitializeComponent();
    this.DataContext = this;
}

<Window DataContext="{Binding RelativeSource={RelativeSource Self}}"