egtstone3d/TopPanel/TopPanelHomeV.xaml

<Grid x:Class="TopPanelHomeV"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

   <Grid.ColumnDefinitions>
      <ColumnDefinition Width="Auto"/>
      <ColumnDefinition Width="Auto"/>
      <ColumnDefinition Width="Auto"/>
      <ColumnDefinition Width="Auto"/>
      <ColumnDefinition Width="Auto"/>
      <ColumnDefinition Width="Auto"/>
      <ColumnDefinition Width="Auto"/>
      <ColumnDefinition Width="Auto"/>
      <ColumnDefinition Width="Auto"/>
   </Grid.ColumnDefinitions>
   <Button Command="{Binding NewFileCmd}"
           Style="{DynamicResource ProjManager_Btn}">
      <StackPanel Style="{StaticResource TopPanel_StackPanel}">
         <Image Source="/Resources/ProjManager/newfile.png"
                Style="{StaticResource TopPanel_Image}"/>
         <TextBlock Text="{Binding NewFile_Msg}"
                    Style="{StaticResource TopPanel_TxBl}"/>
      </StackPanel>
   </Button>
   <Button Grid.Column="1"
           Command="{Binding SaveFileCmd}"
           Style="{DynamicResource TopPanel_Btn}">
      <StackPanel Style="{StaticResource TopPanel_StackPanel}">
         <Image Source="/Resources/ProjManager/save.png"
                Style="{StaticResource TopPanel_Image}"/>
         <TextBlock Text="{Binding Save_Msg}" 
                    Style="{StaticResource TopPanel_TxBl}"/>
      </StackPanel>
   </Button>
   <Button Grid.Column="2"
           IsEnabled="True"
           Command="{Binding SaveAsCommand}"
           Style="{DynamicResource TopPanel_Btn}">
      <StackPanel Style="{StaticResource TopPanel_StackPanel}">
         <Image Source="/Resources/ProjManager/saveas.png"
                Style="{StaticResource TopPanel_Image}"/>
         <TextBlock Text="{Binding SaveAs_Msg}"
                    Style="{StaticResource TopPanel_TxBl}"/>
      </StackPanel>
   </Button>
   <Button Grid.Column="3"
           Command="{Binding OpenFileCmd}"
           Tag="{Binding}"
           Style="{DynamicResource TopPanel_Btn}">
      <Button.ContextMenu>
         <ContextMenu ItemsSource="{Binding MruFileNames}"
                      Style="{StaticResource EgtStone3D_ContextMenu}">
            <ContextMenu.Resources>
               <Style TargetType="{x:Type MenuItem}" BasedOn="{StaticResource EgtStone3D_MenuItem}">
                  <Setter Property="Command"
                          Value="{Binding PlacementTarget.Tag.OpenMruFileCommand, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=ContextMenu}}"/>
                  <Setter Property="CommandParameter" Value="{Binding}"/>
               </Style>
            </ContextMenu.Resources>
         </ContextMenu>
      </Button.ContextMenu>
      <StackPanel Style="{StaticResource TopPanel_StackPanel}">
         <Image Source="/Resources/ProjManager/folder.png"
                Style="{StaticResource TopPanel_Image}"/>
         <TextBlock Text="{Binding Open_Msg}"
                    Style="{StaticResource TopPanel_TxBl}"/>
      </StackPanel>
   </Button>
   <Button Grid.Column="4"
           Command="{Binding OptionsCommand}"
           Style="{DynamicResource TopPanel_Btn}">
      <StackPanel Style="{StaticResource TopPanel_StackPanel}">
         <Image Source="/Resources/ProjManager/settings.png"
                Style="{StaticResource TopPanel_Image}"/>
         <TextBlock Text="{Binding Options_Msg}"
                    Style="{StaticResource TopPanel_TxBl}"/>
      </StackPanel>
   </Button>
</Grid>