<Window x:Class="MultiLayout.MainWindow" 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/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:local="clr-namespace:MultiLayout" xmlns:b="http://schemas.microsoft.com/xaml/behaviors" xmlns:flyctrl="clr-namespace:FLY.ControlLibrary;assembly=FLY.ControlLibrary" mc:Ignorable="d" Title="MainWindow" Height="450" Width="800" Loaded="MainWindow_Loaded"> <Window.Resources> <ResourceDictionary> <ResourceDictionary.MergedDictionaries> <ResourceDictionary Source="pack://application:,,,/FLY.ControlLibrary;component/Themes/Dictionary_MyStyle.xaml"/> <ResourceDictionary Source="pack://application:,,,/FLY.ControlLibrary;component/Converter/Dictionary_MyConv.xaml"/> </ResourceDictionary.MergedDictionaries> <local:UcMultiGageVmUt x:Key="viewModel" GageTag="机尾" IsErrMsgVisable ="True"/> </ResourceDictionary> </Window.Resources> <Grid d:DataContext="{StaticResource viewModel}"> <Frame Name="frame" NavigationUIVisibility="Hidden"/> <Button x:Name="btnErrMsg" Style="{StaticResource Styles.Button.Empty}" HorizontalAlignment="Right" VerticalAlignment="Top" Margin="0,0,50,0" Visibility="{Binding IsErrMsgVisable,Converter={StaticResource visbilityconv}}" Click="btnErrMsgClick" > <b:Interaction.Behaviors> <flyctrl:DrapMoveXBehavior Move="DrapMoveXBehavior_Move" /> </b:Interaction.Behaviors> <Border Background="Red" CornerRadius="0, 0 10 10" Style="{StaticResource Styles.Shadow}"> <StackPanel Orientation="Horizontal"> <Grid Width="15"/> <Path Margin="5" Fill="White" Stretch="Uniform" Width="20" Height="20" SnapsToDevicePixels="True" Data="{StaticResource Geometry_alert-circle-outline}" > <Path.Style> <Style TargetType="Path"> <Style.Triggers> <DataTrigger Binding="{Binding IsErrMsgVisable}" Value="True"> <DataTrigger.EnterActions> <BeginStoryboard> <Storyboard RepeatBehavior="Forever" > <DoubleAnimation BeginTime="0:0:0" Storyboard.TargetProperty="Opacity" From="1" To="0" Duration="00:00:01" /> <DoubleAnimation BeginTime="0:0:1" Storyboard.TargetProperty="Opacity" From="0" To="1" Duration="00:00:01" /> </Storyboard> </BeginStoryboard> </DataTrigger.EnterActions> </DataTrigger> </Style.Triggers> </Style> </Path.Style> </Path> <TextBlock Text="{Binding ErrMsg}" FontWeight="Bold" FontFamily="YouYuan" FontSize="20" Padding="10" TextAlignment="Left" MaxWidth="600" Foreground="White" /> <Grid Width="10"/> </StackPanel> </Border> </Button> </Grid> </Window>