LicenceManager/SearchKeyPage/SearchKeyPageV.xaml

<Grid x:Class="SearchKeyPageV"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:LicenseManager="clr-namespace:LicenseManager"
      DataContext="{StaticResource SearchKeyPageVM}" Loaded="Grid_Loaded">

   <Grid.RowDefinitions>
      <RowDefinition Height="Auto"/>
      <RowDefinition Height="Auto"/>
      <RowDefinition Height="Auto"/>
      <RowDefinition Height="1*"/>
   </Grid.RowDefinitions>

   <Border BorderBrush="Black"
           BorderThickness="1"
           Height="75"
           Grid.ColumnSpan="2">
      <TextBlock Height="50"
                 Text="{Binding SearchKeyMsg}"
                 FontSize="30"
                 TextAlignment="Center"/>
   </Border>

   <LicenseManager:KeyPageV Grid.Row="1"
                            Grid.ColumnSpan="2"/>

   <DataGrid Name="KeyDataGrid"
             ColumnHeaderHeight="25"
             RowHeight="20"
             MaxHeight="250"
             ItemsSource="{Binding SearchResult}"
             SelectedItem="{Binding SelSearchResult}"
             AutoGenerateColumns="False"
             Grid.Row="2">

      <DataGrid.Columns>

         <DataGridTextColumn Header="Number"
                             Binding="{Binding Number, Mode=OneWay}"
                             Width="1*"/>
         <DataGridTextColumn Header="Client Name"
                             Binding="{Binding ClientName, Mode=OneWay}"
                             Width="1*"/>
         <DataGridTextColumn Header="Is Dongle"
                             Binding="{Binding IsDongle, Mode=OneWay}"
                             Width="1*"/>
         <DataGridTextColumn Header="LockID"
                             Binding="{Binding LockID, Mode=OneWay}"
                             Width="1*"/>
         <DataGridTextColumn Header="State"
                             Binding="{Binding State, Mode=OneWay}"
                             Width="1*"/>
         <DataGridTextColumn Header="Key Date"
                             Binding="{Binding KeyDate, Mode=OneWay, StringFormat=\{0:dd/MM/yyyy\}}"
                             Width="1*"/>
         <DataGridTextColumn Header="Note"
                             Binding="{Binding Note, Mode=OneWay}"
                             Width="1*"/>
         <DataGridTextColumn Header="Seriale"
                             Binding="{Binding Seriale, Mode=OneWay}"
                             Width="1*"/>

      </DataGrid.Columns>
   </DataGrid>

   <UniformGrid Grid.Row="3" Columns="5">
      <Button Content="{Binding NewMsg}"
              Command="{Binding NewKey_Command}"
              Style="{StaticResource Page_Button}"/>
      <Button Content="{Binding SearchMsg}"
              Command="{Binding SearchKey_Command}"
              IsDefault="True"
              Style="{StaticResource Page_Button}"/>
      <Button Content="{Binding UpdateMsg}"
              Command="{Binding UpdateKey_Command}"
              Style="{StaticResource Page_Button}"/>
      <Button Content="{Binding DeleteMsg}"
              Command="{Binding DeleteKey_Command}"
              Style="{StaticResource Page_Button}" Background="#FFE5AEAE"/>
      <Button Content="{Binding CancelMsg}"
              Command="{Binding Cancel_Command}"
              Style="{StaticResource Page_Button}"/>
   </UniformGrid>

</Grid>