OCCT

<Window
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
	x:Class="IE_WPF_WinForms.MainWindow"
	xmlns:local="clr-namespace:IE_WPF_WinForms"
    Title="Sample Import/Export" Height="600" Width="900" Icon="res/MainFrame.ico">
	
	<Window.Background>
		<SolidColorBrush Color="{DynamicResource {x:Static SystemColors.ControlDarkColorKey}}"/>
	</Window.Background>
	
	<Window.Resources>
        <BooleanToVisibilityConverter x:Key="boolToVisibilityConverter"/>
    </Window.Resources>
		
    <Grid>
	    <Grid.RowDefinitions>
 			<RowDefinition Height="auto"/>
			<RowDefinition Height="auto"/>
			<RowDefinition />
			<RowDefinition Height="auto"/>
		</Grid.RowDefinitions>
        
    	<Menu Height="25" Grid.Row="0">
    		<MenuItem Header="File">
    			<MenuItem Command="local:IECommands.New"/>
    			<MenuItem Command="local:IECommands.Close"/>
				<MenuItem Header="Import" IsEnabled="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsDocumentOpen}">
					<MenuItem Name="ImportBrep" Header="BRep..." Click="ImportBRep_Click"/>
					<MenuItem Name="ImportIges" Header="Iges..." Click="ImportIges_Click"/>
                    <MenuItem Name="ImportStep" Header="Step..." Click="ImportStep_Click"/>
				</MenuItem>
                <MenuItem Header="Export" IsEnabled="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsDocumentOpen}">
					<MenuItem Name="ExportBrep" Header="BRep..." Click="ExportBRep_Click"/>
					<MenuItem Name="ExportIges" Header="Iges..." Click="ExportIges_Click"/>
					<MenuItem Name="ExportStep" Header="Step..." Click="ExportStep_Click"/>
					<MenuItem Name="ExportStl" Header="Stl..." Click="ExportStl_Click"/>
					<MenuItem Name="ExportVrml" Header="Vrml..." Click="ExportVrml_Click"/>
					<Separator/>
					<MenuItem Name="ExportImage" Header="Image..." Click="ExportImage_Click"/>
				</MenuItem>
    			<Separator/>
    			<MenuItem Command="local:IECommands.Quit"/>
    		</MenuItem>
    		<MenuItem Header="View">
    			<MenuItem Name="ActivateToolbar" IsCheckable="True" IsChecked="True" Header="Toolbar"/>
    			<MenuItem Name="ActivateStatusbar" IsCheckable="True" IsChecked="True" Header="Statusbar"/>
    		</MenuItem>
    		<MenuItem Header="Help">
    			<MenuItem Header="About" Command="local:IECommands.About"/>
    		</MenuItem>
    	</Menu>
		
		<ToolBarTray Background="White" Grid.Row="1">
            <ToolBar Name="ToolBar" Band="1" BandIndex="1" 
					 Visibility="{Binding ElementName=ActivateToolbar, Path=IsChecked, Converter={StaticResource boolToVisibilityConverter}}"
                     MouseEnter="ToolBar_MouseEnter" MouseLeave="ToolBar_MouseLeave">
                <Button ToolTip="New" Command="local:IECommands.New">
                    <Image Source="res/new.png" Style="{StaticResource toolbarImageStyle}"/>
                </Button>
        		<Button ToolTip="About" Command="local:IECommands.About">
                    <Image Source="res/help.png" Style="{StaticResource toolbarImageStyle}"/>
                </Button>
        	</ToolBar>
			<ToolBar Name="DocumentToolBar" Band="1" BandIndex="2" 
                     Visibility="{Binding ElementName=ActivateToolbar, Path=IsChecked, Converter={StaticResource boolToVisibilityConverter}}"
					 IsEnabled="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsDocumentOpen}"
                     MouseEnter="DocumentToolBar_MouseEnter" MouseLeave="ToolBar_MouseLeave">
                <Button ToolTip="Wireframe" Click="Wireframe_Click"
                        IsEnabled="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsWireframeEnabled}">
					<Image Source="res/tool_wireframe.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
        		<Button ToolTip="Shading" Click="Shading_Click"
                        IsEnabled="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsShadingEnabled}">
					<Image Source="res/tool_shading.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Color" Click="Color_Click"
                        IsEnabled="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsColorEnabled}">
					<Image Source="res/tool_color.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Material" Click="Material_Click"
                        IsEnabled="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsMaterialEnabled}">
					<Image Source="res/tool_material.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Transparency" Click="Transparency_Click"
                        IsEnabled="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsTransparencyEnabled}">
					<Image Source="res/tool_transparency.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Delete" Click="Delete_Click"
                        IsEnabled="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsDeleteEnabled}">
					<Image Source="res/tool_delete.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
        	</ToolBar>
            <ToolBar Name="ViewToolBar" Band="1" BandIndex="1"
                     Visibility="{Binding ElementName=ActivateToolbar, Path=IsChecked, Converter={StaticResource boolToVisibilityConverter}}"
					 IsEnabled="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsDocumentOpen}"
                     MouseEnter="ViewToolBar_MouseEnter" MouseLeave="ToolBar_MouseLeave">
                <Button ToolTip="FitAll" Name="FitAllBtn" Click="FitAllBtn_Click">
					<Image Source="res/view_fitall.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
        		<Button ToolTip="Zoom Window" Name="ZoomWindowBtn" Click="ZoomWindowBtn_Click"
						IsEnabled="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsZoomWinEnabled}">
					<Image Source="res/view_fitarea.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Dynamic Zooming" Name="DynamicZoomingBtn" Click="DynamicZoomingBtn_Click">
					<Image Source="res/view_zoom.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Dynamic Panning" Name="DynamicPanningBtn" Click="DynamicPanningBtn_Click">
					<Image Source="res/view_pan.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Global Panning" Name="GlobalPanningBtn" Click="GlobalPanningBtn_Click">
					<Image Source="res/view_glpan.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Front" Name="FrontBtn" Click="FrontBtn_Click">
					<Image Source="res/view_front.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Back" Name="BackBtn" Click="BackBtn_Click">
					<Image Source="res/view_back.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Top" Name="TopBtn" Click="TopBtn_Click">
					<Image Source="res/view_top.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Bottom" Name="BottomBtn" Click="BottomBtn_Click">
					<Image Source="res/view_bottom.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Left" Name="LeftBtn" Click="LeftBtn_Click">
					<Image Source="res/view_left.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Right" Name="RightBtn" Click="RightBtn_Click">
					<Image Source="res/view_right.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Axo" Name="AxoBtn" Click="AxoBtn_Click">
					<Image Source="res/view_axo.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Dynamic Rotation" Name="DynamicRotationBtn" Click="DynamicRotationBtn_Click">
					<Image Source="res/view_rotate.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Reset" Name="ResetBtn" Click="ResetBtn_Click">
					<Image Source="res/view_reset.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Hidden Off" Name="HiddenOffBtn" Click="HiddenOffBtn_Click"
					IsEnabled="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsHlrOnPushed}">
					<Image Source="res/view_comp_on.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
				<Button ToolTip="Hidden On" Name="HiddenOnBtn" Click="HiddenOnBtn_Click"
					IsEnabled="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsHlrOffPushed}">
					<Image Source="res/view_comp_off.png" Style="{StaticResource toolbarImageStyle}"/>
				</Button>
        	</ToolBar>
        </ToolBarTray>
        
		<TabControl Name="ViewPanel" Grid.Row="2"
                    SelectionChanged="OnViewerChanged"
                    Visibility="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=IsDocumentOpen, Converter={StaticResource boolToVisibilityConverter}}">
            
            <TabControl.ContextMenu>
                <ContextMenu>
                    <MenuItem Command="local:IECommands.New" Style="{StaticResource popupItem}"/>
                    <MenuItem Command="local:IECommands.Close" Style="{StaticResource popupItem}"/>
                </ContextMenu>
            </TabControl.ContextMenu>
            
		</TabControl>
        
        <StatusBar Background="White"  Grid.Row="3" Visibility="{Binding ElementName=ActivateStatusbar, Path=IsChecked, Converter={StaticResource boolToVisibilityConverter}}">
        	<TextBlock Text="{Binding RelativeSource={RelativeSource Mode=FindAncestor, AncestorType={x:Type Window}}, Path=StatusBarText}"/>
		</StatusBar>
    </Grid>
</Window>