江湖救急，这是什么错误啊？

Question

错误内容：
      错误 1 分析规则 Element ::= . EmptyElement | ( StartElement ElementBody ). 中的意外 PROPERTYELEMENT。 E:\Test\SLReportTest\SLReportTest\MainPage.xaml SLReportTest
问题：这是什么错误？？？   应该如何修改？？？  谢谢各位大师。

对应的详细XAML如下，其中用了第三方的控件“RadGridView”。
<UserControl x:Class="SLReportTest.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d"
    xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation"
    xmlns:toolkit="http://schemas.microsoft.com/winfx/2006/xaml/presentation/toolkit"
    xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk"
    d:DesignHeight="543" d:DesignWidth="1100" Width="Auto" Height="Auto" >
    <Grid x:Name="LayoutRoot" Background="White">
        <telerik:RadGridView x:Name="rgv_list" Grid.Row="1" AutoExpandGroups="True" 
                 ShowColumnFooters="False" ShowGroupFooters="True"
                 AutoGenerateColumns="False"  ShowGroupPanel="False"
                 IsReadOnly="True" CanUserFreezeColumns="False" RowIndicatorVisibility="Collapsed"
                 CanUserResizeColumns="True" >
            <telerik:RadGridView.Columns>
                <telerik:GridViewDataColumn  Width="*" xmlns="http://schemas.microsoft.com/client/2007" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:telerik="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.GridView">
                    <telerik:GridViewDataColumn.Header xmlns="http://schemas.microsoft.com/client/2007" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:telerik="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.GridView"  >
                        <Grid Name="gdGrid4" xmlns="http://schemas.microsoft.com/client/2007" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
                                <Grid.RowDefinitions >
                                    <RowDefinition Height="20*" />
                                    <RowDefinition Height="1" />
                                    <RowDefinition Height="20*" />
                                    <RowDefinition Height="1" />
                                    <RowDefinition Height="20*" />
                                    <RowDefinition Height="1" />
                                </Grid.RowDefinitions>
                                <Grid.ColumnDefinitions >
                                    <ColumnDefinition Width="50*" />
                                    <ColumnDefinition Width="1" />
                                    <ColumnDefinition Width="50*" />
                                    <ColumnDefinition Width="1" />
                                    <ColumnDefinition Width="50*" />
                                    <ColumnDefinition Width="1" />
                                    <ColumnDefinition Width="50*" />
                                    <ColumnDefinition Width="1" />
                                    <ColumnDefinition Width="50*" />
                                    <ColumnDefinition Width="1" />
                                    <ColumnDefinition Width="50*" />
                                    <ColumnDefinition Width="1" />
                                    <ColumnDefinition Width="50*" />
                                    <ColumnDefinition Width="1" />
                                    <ColumnDefinition Width="50*" />
                                    <ColumnDefinition Width="1" />
                                    <ColumnDefinition Width="50*" />
                                    <ColumnDefinition Width="1" />
                                </Grid.ColumnDefinitions>
                                <ContentPresenter Content="2013电量报表"  VerticalAlignment="Center" HorizontalAlignment="Center"  Grid.ColumnSpan="18" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Height="1"  Visibility="Visible" Grid.Row="1" Grid.ColumnSpan="18" />
                                <ContentPresenter Content="用户单位：阿迪锅" Grid.Row="2" VerticalAlignment="Center"   HorizontalAlignment="Center"  Grid.ColumnSpan="4" Grid.Column="0" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Width="1"  Visibility="Visible" Grid.Row="4" Grid.Column="1" />
                                <ContentPresenter Content="能源类型：用电" Grid.Row="2" VerticalAlignment="Center"   HorizontalAlignment="Center"  Grid.ColumnSpan="4" Grid.Column="6" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Width="1"  Visibility="Visible" Grid.Row="4" Grid.Column="3" />
                                <ContentPresenter Content="编号：43" Grid.Row="2" VerticalAlignment="Center"   HorizontalAlignment="Center"  Grid.ColumnSpan="4" Grid.Column="13" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Width="1"  Visibility="Visible" Grid.Row="4" Grid.Column="5" />
                                <ContentPresenter Content="编号" Grid.Row="4" VerticalAlignment="Center"   HorizontalAlignment="Center"  Grid.Column="0" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Width="1"  Visibility="Visible" Grid.Row="4" Grid.Column="1" />
                                <ContentPresenter Content="名称" Grid.Row="4" VerticalAlignment="Center"   HorizontalAlignment="Center"  Grid.Column="2" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Width="1"  Visibility="Visible" Grid.Row="4" Grid.Column="3" />
                                <ContentPresenter Content="名称" Grid.Row="4" VerticalAlignment="Center"   HorizontalAlignment="Center"  Grid.Column="4" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Width="1"  Visibility="Visible" Grid.Row="4" Grid.Column="5" />
                                <ContentPresenter Content="名称" Grid.Row="4" VerticalAlignment="Center"   HorizontalAlignment="Center"  Grid.Column="6" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Width="1"  Visibility="Visible" Grid.Row="4" Grid.Column="7" />
                                <ContentPresenter Content="名称" Grid.Row="4" VerticalAlignment="Center"   HorizontalAlignment="Center"  Grid.Column="8" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Width="1"  Visibility="Visible" Grid.Row="4" Grid.Column="9" />
                                <ContentPresenter Content="名称" Grid.Row="4" VerticalAlignment="Center"   HorizontalAlignment="Center"  Grid.Column="10" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Width="1"  Visibility="Visible" Grid.Row="4" Grid.Column="11" />
                                <ContentPresenter Content="名称" Grid.Row="4" VerticalAlignment="Center"   HorizontalAlignment="Center"  Grid.Column="12" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Width="1"  Visibility="Visible" Grid.Row="4" Grid.Column="13" />
                                <ContentPresenter Content="用电量" Grid.Row="4" VerticalAlignment="Center"   HorizontalAlignment="Center"  Grid.Column="14" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Width="1"  Visibility="Visible" Grid.Row="4" Grid.Column="15" />
                                <ContentPresenter Content="金额" Grid.Row="4" VerticalAlignment="Center"   HorizontalAlignment="Center"  Grid.Column="16" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Width="1"  Visibility="Visible" Grid.Row="4" Grid.Column="17" />
                                <Rectangle Fill="#FF0B1D1D" VerticalAlignment="Stretch" Height="1"  Visibility="Visible" Grid.Row="3" Grid.ColumnSpan="18" />
                            </Grid>
                        </telerik:GridViewDataColumn.Header>
                        <telerik:GridViewDataColumn.CellTemplate xmlns:telerik="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.GridView" >
                          
代码未完，下面继续。。。

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Science and technology is my lover.

Answer 1

未完的代码，承接楼上。

  <DataTemplate >
                                <StackPanel Orientation="Horizontal" >
                                    <TextBlock Width="49" Text="{Binding L,Mode=TwoWay}"  TextAlignment="Right" />
                                    <Rectangle Fill="#FF0B1D1D"  VerticalAlignment="Stretch" Width="1" Height="23"  Visibility="Visible"  />
                                    <TextBlock Width="49" Text="{Binding S,Mode=TwoWay}"  TextAlignment="Right" />
                                    <Rectangle Fill="#FF0B1D1D"  VerticalAlignment="Stretch" Width="1" Height="23"  Visibility="Visible"  />
                                    <TextBlock Width="49" Text="{Binding M,Mode=TwoWay}"  TextAlignment="Right" />
                                    <Rectangle Fill="#FF0B1D1D"  VerticalAlignment="Stretch" Width="1" Height="23"  Visibility="Visible"  />
                                    <TextBlock Width="49" Text="{Binding XL,Mode=TwoWay}"  TextAlignment="Right" />
                                    <Rectangle Fill="#FF0B1D1D"  VerticalAlignment="Stretch" Width="1" Height="23"  Visibility="Visible"  />
                                    <TextBlock Width="49" Text="{Binding XXL,Mode=TwoWay}"  TextAlignment="Right" />
                                    <Rectangle Fill="#FF0B1D1D"  VerticalAlignment="Stretch" Width="1" Height="23"  Visibility="Visible"  />
                                    <TextBlock Width="49" Text="{Binding XL3,Mode=TwoWay}"  TextAlignment="Right" />
                                    <Rectangle Fill="#FF0B1D1D"  VerticalAlignment="Stretch" Width="1" Height="23"  Visibility="Visible"  />
                                    <TextBlock Width="49" Text="{Binding XL,Mode=TwoWay}"  TextAlignment="Right" />
                                    <Rectangle Fill="#FF0B1D1D"  VerticalAlignment="Stretch" Width="1" Height="23"  Visibility="Visible"  />
                                    <TextBlock Width="49" Text="{Binding Liu,Mode=TwoWay}"  TextAlignment="Right" />
                                    <Rectangle Fill="#FF0B1D1D"  VerticalAlignment="Stretch" Width="1" Height="23"  Visibility="Visible"  />
                                    <TextBlock Width="49" Text="{Binding Yang,Mode=TwoWay}"  TextAlignment="Right" />
                                    <Rectangle Fill="#FF0B1D1D"  VerticalAlignment="Stretch" Width="1" Height="23"  Visibility="Visible"  />
                                </StackPanel>
                            </DataTemplate>
                        </telerik:GridViewDataColumn.CellTemplate>
                    </telerik:GridViewDataColumn>

                </telerik:RadGridView.Columns>
            </telerik:RadGridView>
    </Grid>
</UserControl>

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Science and technology is my lover.

Answer 2

这种错误你只能是先把第三方控件的原因排除一下，可能是控件版本和SL版本不兼容引起的。

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My blog: http://blog.csdn.net/dotfun http://dotfun.cnblogs.com

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