improved dialog

src/Shared/HandyControlDemo_Shared/Window/DialogDemoWindow.xaml

@@ -0,0 +1,18 @@
+<Window x:Class="HandyControlDemo.Window.DialogDemoWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:controls="clr-namespace:HandyControl.Controls;assembly=HandyControl"
+        xmlns:langs="clr-namespace:HandyControlDemo.Properties.Langs"
+        xmlns:data="clr-namespace:HandyControlDemo.Data"
+        controls:Dialog.Token="{x:Static data:MessageToken.DialogDemoWindow}"
+        DataContext="{Binding DialogDemo,Source={StaticResource Locator}}"
+        Title="{x:Static langs:Lang.DialogDemo}"
+        Width="800"
+        Height="500">
+    <controls:TransitioningContentControl>
+        <StackPanel Margin="32" VerticalAlignment="Center">
+            <Button Content="{x:Static langs:Lang.ShowInCurrentWindow}" Command="{Binding ShowWithTokenCmd}" CommandParameter="{x:Static data:MessageToken.DialogDemoWindow}"/>
+            <Button Margin="0,10,0,0" Content="{x:Static langs:Lang.ShowInMainWindow}" Command="{Binding ShowWithTokenCmd}" CommandParameter="{x:Static data:MessageToken.MainWindow}"/>
+        </StackPanel>
+    </controls:TransitioningContentControl>
+</Window>

src/Shared/HandyControlDemo_Shared/Window/DialogDemoWindow.xaml.cs

@@ -0,0 +1,10 @@
+namespace HandyControlDemo.Window
+{
+    public partial class DialogDemoWindow
+    {
+        public DialogDemoWindow()
+        {
+            InitializeComponent();
+        }
+    }
+}