

    <UIGroupBoxEx Margin="0,6,0,6"
                  HorizontalAlignment="Stretch"
                  BorderColor="130,150,185"
                  Padding="0,0,0,0"
                  Text="{TemplateTag:Label}"
                  TextColor="255,255,255"
                  AllowDrop="True">
        <UIGroupBoxEx.Behaviors>
            <FileDragDropBehavior AllowExtensions="{TemplateTag:FileExtension}" AllowMultiByteName="False"
                                  BasePath="{Binding UserAssetsBaseFolderPath}" MaxByteCount="{TemplateTag:ArrayLength}"
                                  DropResult="{Binding {TemplateTag:BindSource}, IssueCommand=true, Mode=OneWayToSource}" />
        </UIGroupBoxEx.Behaviors>
        <StackPanel HorizontalAlignment="Stretch" Orientation="Vertical">
            <StackPanel HorizontalAlignment="Stretch" Orientation="Horizontal">
                <!-- File path label -->
                <UIControlSet Margin="7,6,2,6"
                              HorizontalAlignment="Stretch"
                              Enabled="True"
                              ModificationFlagTarget="{TemplateTag:BindSource}"
                              Orientation="Vertical"
                              Text="{Localize JP='t@Cw',EN='Specifying Files'}" />
                <!-- Load button -->
                <UILoadLargeButton Margin="1,3,1,0"
                          Size="54,21"
                          ToolTipText="{Localize JP='[h',EN='Load'}">
                    <UILoadLargeButton.Behaviors>
                        <ShowOpenFileDialogBehavior FileType="{TemplateTag:FileType}" AllowMultiByteName="False"
                                                    BasePath="{Binding UserAssetsBaseFolderPath}" MaxByteCount="{TemplateTag:ArrayLength}"
                                                    FilePath="{Binding {TemplateTag:BindSource}, IssueCommand=true}" />
                    </UILoadLargeButton.Behaviors>
                </UILoadLargeButton>
                <!-- Clear button -->
                <UIClearButton Margin="1,3,1,0"
                          Size="24,21"
                          ToolTipText="{Localize JP='NA',EN='Clear'}">
                    <UIClearButton.Behaviors>
                        <ResetTextBehavior Text="{Binding {TemplateTag:BindSource}, IssueCommand=true}" />
                    </UIClearButton.Behaviors>
                </UIClearButton>
            </StackPanel>

            <!-- File path -->
            <UIFilePathTextBox Margin="7,0,3,2"
                       HorizontalAlignment="Left"
                       AllowDrop="False"
                       MaximumSize="298,0"
                       MinimumSize="298,0"
                       ReadOnly="True"
                       FilePath="{Binding {TemplateTag:BindSource}}"
                       PromptText="{Localize JP='GNXv[̃t@CɃhbvł܂B',EN='Drag and drop files from explorer here.'}"
                       TabStop="False"
                       BackColor="White" />
        </StackPanel>
    </UIGroupBoxEx>