مشکل در بایند کردن دیتا گرید

[ma.andishe]

اینو هم نصب کردم ولی فکر میکنم یه ایرادی مربوط بهstyle باشه

<Window x:Class="WpfMasksTest.Echreshavi.View.PersonInfoTe  st"

        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"

        xmlns:local="clr-namespace:WpfMasksTest.Echreshavi.View"

         xmlns:swc="http://schemas.staware.com/winfx/2008/xaml/controls"

         xmlns:dxg="http://schemas.devexpress.com/winfx/2008/xaml/grid"

          xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors" 

         xmlns:local1="clr-namespace:StaWare.Wpf.MasksBN.ViewModels.Person;as  sembly=StaWare.Wpf.MasksBN"

    

         xmlns:hc="clr-namespace:DevExpress.Mvvm.UI.Interactivity;assembl  y=DevExpress.Xpf.Core.v20.1" 

       

        mc:Ignorable="d"

        Title="PersonInfoTest" Height="500" Width="1000">

   





    <Grid>

        <Grid.RowDefinitions>

            <RowDefinition Height="65"/>

            <RowDefinition/>

            <RowDefinition/>



        </Grid.RowDefinitions>



        <StackPanel Grid.Row="0"   >

            <TextBox  Width="250" Height="25" Margin="5" Text="{Binding Path=V_SEARCH , Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" Background="#FFF3ECEC" Foreground="#FF080A07"/>

            <Button Width="140" Margin="4" Content="Search Person" Command="{Binding SearchPersonCommand}">

                <Button.Background>

                    <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">

                        <GradientStop Color="Black" Offset="0"/>

                        <GradientStop Color="White" Offset="1"/>

                    </LinearGradientBrush>

                </Button.Background>

            </Button>



        </StackPanel>



        <StackPanel Grid.Row="1"  >

            <DataGrid AutoGenerateColumns="True"

                      

                  Height="200"

                  Margin="4"

                      RowHeaderWidth="30"

                   ColumnHeaderHeight="45"  

                   ItemsSource="{Binding ListPersons}" 

                     

                     

                      SelectedItem="{Binding  Path=PersonID, Mode=OneWay, UpdateSourceTrigger=PropertyChanged}"

                   



                CanUserReorderColumns="False"

                  AlternatingRowBackground="#E6FCFCB8"

                  CanUserAddRows="False"

                  CanUserDeleteRows="False"

                  CanUserResizeRows="False"

                  SelectionMode="Single"

                  IsReadOnly="True" IsSynchronizedWithCurrentItem="False" BorderBrush="#FF082A4B">



               

                <DataGrid.Resources>

                    <local1:BindingProxy x:Key="proxy" Data="{Binding}" />

                </DataGrid.Resources>

                <DataGrid.Background>

                    <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">

                        <GradientStop Color="Black" Offset="0"/>

                        <GradientStop Color="#FF93EAEA" Offset="1"/>

                    </LinearGradientBrush>

                </DataGrid.Background>

                <DataGrid.Columns>

                    <DataGridTextColumn Header="{Binding Data.HeaderText, Source={StaticResource proxy}}"/>

                </DataGrid.Columns>



                <hc:Interaction.Triggers>

                    <hc:EventTrigger EventName="SelectionChanged">

                        <hc:EventToCommand Command="{Binding SwitchItemCmd}" PassEventArgsToCommand="True"/>

                    </hc:EventTrigger>

                </hc:Interaction.Triggers>





            </DataGrid>



        </StackPanel>



        <StackPanel Grid.Row="2"  >

            <dxe:ListBoxEdit ItemsSource="{Binding DetailPesrson, ElementName=grid}"

                     DisplayMember="id"/>



        </StackPanel>





    </Grid>





</Window>