example WPF fileDialog



<Window x:Class="MainWindow"

    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

    Title="Wpf-AX-2211-VB" Height="500" Width="800">

    <Grid>

        <Grid.RowDefinitions>

            <RowDefinition Height="409*" />

            <RowDefinition Height="52*" />

        </Grid.RowDefinitions>

        <Grid.ColumnDefinitions>

            <ColumnDefinition Width="559*" />

            <ColumnDefinition Width="35*" />

            <ColumnDefinition Width="74*" />

            <ColumnDefinition Width="110*" />

        </Grid.ColumnDefinitions>
        <Viewbox x:Name="Viewbox_AX2211" 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/interactivedesigner/2006" xmlns:c="http://schemas.openxmlformats.org/markup-compatibility/2006" c:Ignorable="d" Margin="5">

            <Viewport3D x:Name="Viewport3D_AX2211" Margin="5" Width="400" Height="100">

                <Viewport3D.Resources>

                    <ResourceDictionary>

                        <MaterialGroup x:Key="Material_AX2211_mat1" >

                            <DiffuseMaterial>

                                <DiffuseMaterial.Brush>

                                    <VisualBrush>

                                        <VisualBrush.Visual>

                                            <MediaElement Source="{Binding ElementName=LabelWMV,Path=Content}" />

                                        </VisualBrush.Visual>

                                    </VisualBrush>

                                </DiffuseMaterial.Brush>

                            </DiffuseMaterial>

                        </MaterialGroup>

                        <Transform3DGroup x:Key="Transform_Character_AX2211_Character_0" >

                            <TranslateTransform3D OffsetX="0" OffsetY="0" OffsetZ="0"/>

                            <ScaleTransform3D ScaleX="1" ScaleY="1" ScaleZ="1"/>

                            <RotateTransform3D CenterX="0" CenterY="0" CenterZ="0">

                                <RotateTransform3D.Rotation>

                                    <AxisAngleRotation3D Angle="0" Axis="0 1 0"/>

                                </RotateTransform3D.Rotation>

                            </RotateTransform3D>

                            <TranslateTransform3D OffsetX="0" OffsetY="0" OffsetZ="0"/>

                        </Transform3DGroup>

                        

                        <Transform3DGroup x:Key="Transform_Model_AX2211_obj1" >

                            <TranslateTransform3D OffsetX="0" OffsetY="0" OffsetZ="0"/>

                            <ScaleTransform3D CenterX="0.000000" CenterY="0.000000" CenterZ="0.000000" ScaleX="1" ScaleY="1" ScaleZ="1"/>
                            <RotateTransform3D CenterX="0.000000" CenterY="0.000000" CenterZ="0.000000">

                                <RotateTransform3D.Rotation>

                                    <AxisAngleRotation3D Angle="{Binding ElementName=SliderX,Path=Value}" Axis="1 0 0"/>

                                </RotateTransform3D.Rotation>

                            </RotateTransform3D>

                            <RotateTransform3D CenterX="0.000000" CenterY="0.000000" CenterZ="0.000000">

                                <RotateTransform3D.Rotation>

                                    <AxisAngleRotation3D Angle="{Binding ElementName=SliderY,Path=Value}" Axis="0 1 0"/>

                                </RotateTransform3D.Rotation>

                            </RotateTransform3D>

                            <RotateTransform3D CenterX="0.000000" CenterY="0.000000" CenterZ="0.000000">

                                <RotateTransform3D.Rotation>

                                    <AxisAngleRotation3D Angle="{Binding ElementName=SliderZ,Path=Value}" Axis="0 0 1"/>

                                </RotateTransform3D.Rotation>

                            </RotateTransform3D>

                            <TranslateTransform3D OffsetX="0" OffsetY="0" OffsetZ="0"/>

                        </Transform3DGroup>
                        <MeshGeometry3D x:Key="Geometry_AX2211_obj1_0" 

					        TriangleIndices="2,1,0 3,2,0 5,4,1 2,5,1 7,6,4 5,7,4 3,0,6 7,3,6 1,4,6 0,1,6 5,2,3 7,5,3 "

					        Positions="-160.750000,100.000000,10.200000 160.750000,100.000000,10.200000 160.750000,-100.000000,10.200000 -160.750000,-100.000000,10.200000 160.750000,100.000000,-10.200000 160.750000,-100.000000,-10.200000 -160.750000,100.000000,-10.200000 -160.750000,-100.000000,-10.200000 "

                            TextureCoordinates="0,0 1,0 1,1 0,1"

                            Normals="0,0,1 0,0,1 0,0,1 0,0,1"

				        />

                    </ResourceDictionary>

                </Viewport3D.Resources>
                <Viewport3D.Camera>

                    <PerspectiveCamera x:Name="Camera_AX2211" Position="-244.763901,513.030212,1388.125000" LookDirection="0.163176,-0.342020,-0.925416" UpDirection="0.000000,1.000000,0.000000" FieldOfView="{Binding ElementName=SliderFieldOfView,Path=Value}" NearPlaneDistance="1" FarPlaneDistance="10000" />

                </Viewport3D.Camera>
                <ModelVisual3D>

                    <ModelVisual3D.Content>

                        <Model3DGroup>

                            <AmbientLight Color="#646464" />

                            <DirectionalLight x:Name="Light_AX2211" Color="#FFFFFF" Direction="0.163176,-0.342020,-0.925416" />

                        </Model3DGroup>

                    </ModelVisual3D.Content>

                </ModelVisual3D>

                <ModelVisual3D x:Name="Character_AX2211_Character_0" Transform="{StaticResource Transform_Character_AX2211_Character_0}">

                    <ModelVisual3D.Content>

                        <Model3DGroup>

                            <Model3DGroup x:Name="Model_AX2211_obj1" Transform="{StaticResource Transform_Model_AX2211_obj1}">

                                <GeometryModel3D x:Name="Geometry_Model_AX2211_obj1_0" Geometry="{StaticResource Geometry_AX2211_obj1_0}" Material="{StaticResource Material_AX2211_mat1}"/>

                            </Model3DGroup>

                        </Model3DGroup>

                    </ModelVisual3D.Content>

                </ModelVisual3D>

            </Viewport3D>
            <Viewbox.Resources>

                <Storyboard Duration="Forever" FillBehavior="HoldEnd" BeginTime="0:0:0" x:Key="Animation_AX2211_Animation_0">

                </Storyboard>

            </Viewbox.Resources>
            <Viewbox.Triggers>

                <EventTrigger RoutedEvent="Viewport3D.Loaded">

                    <EventTrigger.Actions>

                        <BeginStoryboard Storyboard="{StaticResource Animation_AX2211_Animation_0}" />

                    </EventTrigger.Actions>

                </EventTrigger>

            </Viewbox.Triggers>

        </Viewbox>
        <Slider Height="24" HorizontalAlignment="Left" Margin="29,137,0,0" Name="SliderX" VerticalAlignment="Top" Width="115" Grid.Column="2" Maximum="360" Grid.ColumnSpan="2">

            <Slider.RenderTransform>

                <RotateTransform CenterX="45" CenterY="45" Angle="0"/>

            </Slider.RenderTransform>

        </Slider>

        <Slider Height="24" HorizontalAlignment="Left" Margin="14,15,0,0" Name="SliderZ" VerticalAlignment="Top" Width="105" Maximum="360" Grid.Column="2" Grid.ColumnSpan="2">

            <Slider.RenderTransform>

                <RotateTransform Angle="140" CenterX="45" CenterY="45" />

            </Slider.RenderTransform>

        </Slider>

        <Slider Height="24" HorizontalAlignment="Left" Margin="48,41,0,0" Name="SliderY" VerticalAlignment="Top" Width="69" Grid.Column="3" Maximum="360">

            <Slider.RenderTransform>

                <RotateTransform Angle="270" CenterX="45" CenterY="45" />

            </Slider.RenderTransform>

        </Slider>

        <Label Content="{Binding ElementName=SliderY,Path=Value}" Height="25" HorizontalAlignment="Left" Margin="6,12,0,0" Name="LabelY" VerticalAlignment="Top" Width="84" Grid.Column="2" Background="#FFC9F5C9" Grid.ColumnSpan="2" />

        <Label Content="{Binding ElementName=SliderZ,Path=Value}" Height="25" HorizontalAlignment="Left" Margin="6,195,0,0" Name="LabelZ" VerticalAlignment="Top" Width="84" Grid.Column="2" Background="#FFC3C3F5" Grid.ColumnSpan="2" />

        <Label Content="{Binding ElementName=SliderX,Path=Value}" Height="25" HorizontalAlignment="Left" Margin="22,195,0,0" Name="LabelX" VerticalAlignment="Top" Width="84" Grid.Column="3" Background="#FFF88383" />

        <Label Background="#FFC3C3F5" HorizontalAlignment="Stretch" Margin="10" Name="LabelWMV" VerticalAlignment="Stretch" Grid.Row="1" Content="FileID" />

        <Button Content="Select WMV" Grid.Column="2" Grid.Row="1" HorizontalAlignment="Stretch" Margin="10" Name="ButtonShowDialig" VerticalAlignment="Stretch" Grid.ColumnSpan="2" />

        <Slider Grid.Column="1" HorizontalAlignment="Stretch" Margin="5" Name="SliderFieldOfView" VerticalAlignment="Stretch" Orientation="Vertical" Minimum="10" Maximum="90" Value="28" />

    </Grid>

</Window>

VB2010

Class MainWindow
Private Sub ButtonShowDialig_Click(ByVal sender As System.Object, ByVal e As System.Windows.RoutedEventArgs) Handles ButtonShowDialig.Click
Dim result As Boolean
Dim openFileDialog = New Microsoft.Win32.OpenFileDialog()

openFileDialog.Filter = "WMVファイル|*.wmv|すべてのファイル|*.*"
openFileDialog.InitialDirectory = "c:"
openFileDialog.CheckFileExists = True
openFileDialog.Multiselect = True
openFileDialog.ShowReadOnly = False
openFileDialog.Title = "表示ファイルの選択"
result = openFileDialog.ShowDialog()

Me.LabelWMV.Content = openFileDialog.FileName.ToString
End Sub
End Class

C#2010
XAML x:class が異なる



using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Imaging;

using System.Windows.Navigation;

using System.Windows.Shapes;
namespace WpfApplication1

{

    /// 


    /// MainWindow.xaml の相互作用ロジック

    /// 


    public partial class MainWindow : Window

    {

        public MainWindow()

        {

            InitializeComponent();

        }
        private void button1_Click(object sender, RoutedEventArgs e)

        {

            bool result = false;

            dynamic openFileDialog = new Microsoft.Win32.OpenFileDialog();
            openFileDialog.Filter = "WMVファイル|*.wmv|すべてのファイル|*.*";

            openFileDialog.InitialDirectory = "c:\\wmv";

            openFileDialog.CheckFileExists = true;

            openFileDialog.Multiselect = true;

            openFileDialog.ShowReadOnly = false;

            openFileDialog.Title = "表示ファイルの選択";

            result = openFileDialog.ShowDialog();
            this.LabelWMV.Content = openFileDialog.FileName;

        }

     }

}