minor modify

src/Shared/HandyControlDemo_Shared/UserControl/Controls/DialogDemoCtl.xaml

@@ -5,6 +5,7 @@
              xmlns:ex="clr-namespace:HandyControlDemo.Tools.Extension"
              xmlns:hc="https://handyorg.github.io/handycontrol"
              xmlns:data="clr-namespace:HandyControlDemo.Data"
+             xmlns:system="clr-namespace:System;assembly=System.Runtime"
              hc:Dialog.Token="{x:Static data:MessageToken.DialogContainer}"
              Background="{DynamicResource RegionBrush}"
              MinWidth="500"
@@ -15,7 +16,11 @@
                 <StackPanel Margin="32" VerticalAlignment="Center">
                     <Button Content="{ex:Lang Key={x:Static langs:LangKeys.TextDialog}}" Command="{Binding ShowTextCmd}" />
                     <Button Margin="0,32,0,0" Content="{ex:Lang Key={x:Static langs:LangKeys.TextDialogInControl}}" Command="{Binding ShowTextCmd}" CommandParameter="{Binding RelativeSource={RelativeSource FindAncestor,AncestorType=UserControl}}"/>
-                    <Button Margin="0,32,0,0" Content="{ex:Lang Key={x:Static langs:LangKeys.TextDialogWithTimer}}" Command="{Binding ShowInteractiveDialogCmd}" CommandParameter="True"/>
+                    <Button Margin="0,32,0,0" Content="{ex:Lang Key={x:Static langs:LangKeys.TextDialogWithTimer}}" Command="{Binding ShowInteractiveDialogCmd}">
+                        <Button.CommandParameter>
+                            <system:Boolean>True</system:Boolean>
+                        </Button.CommandParameter>
+                    </Button>
                     <TextBox Margin="0,32,0,0" Text="{Binding DialogResult,UpdateSourceTrigger=PropertyChanged}" Style="{StaticResource TextBoxExtend}" hc:InfoElement.Placeholder="{ex:Lang Key={x:Static langs:LangKeys.PleaseInput}}"/>
                     <Button Margin="0,10,0,0" Content="{ex:Lang Key={x:Static langs:LangKeys.InteractiveDialog}}" Command="{Binding ShowInteractiveDialogCmd}"/>
                     <Button Margin="0,32,0,0" Content="{ex:Lang Key={x:Static langs:LangKeys.NewWindow}}" Command="{Binding NewWindowCmd}"/>