我使用powerbuilder.net 12.5和WPF创建了一个项目。
没有任何效果和动画。 Everthings跑得快而且好。直到我添加一些效果和动画时，它现在运行得非常慢，特别是在运行时。
我将如何解决这个问题？或者有没有办法压缩/优化我的代码？感谢。
这是我的xaml代码
<pbwpf:Window x:Class="w_main" x:ClassModifier="internal" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:pbwpf="clr-namespace:Sybase.PowerBuilder.WPF.Controls;assembly=Sybase.PowerBuilder.WPF.Controls" PBTitle="" PBHeight="2000" PBWidth="2500" MinBox="True" MaxBox="True" TitleBar="True" ControlMenu="True" Center="True" Resizable="True" Uid="21" Height="800" Width="1024" WindowStyle="None" AllowsTransparency="True" Background="Transparent" MenuName="m_menu" WindowType="Mdi" xmlns:my="http://schemas.microsoft.com/winfx/2006/xaml/presentation/ribbon" xmlns:sys="clr-namespace:System;assembly=mscorlib">
<Grid SnapsToDevicePixels="True" Height="770" Width="1009" Background="Transparent">
<Grid.Effect>
<DropShadowEffect Color="Black" BlurRadius="15" Direction="100" ShadowDepth="1"/>
</Grid.Effect>
<Border Background="White" />
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="50" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="90" />
<ColumnDefinition Width="680" />
<ColumnDefinition Width="69" />
<ColumnDefinition Width="170" />
</Grid.ColumnDefinitions>
<Border Grid.Row="1" Grid.Column="1">
<pbwpf:MDIClient Visibility="Visible" Name="mdi_1" Margin="0" Background="#ffffff" Width="920"/>
</Border>
<Border UseLayoutRounding="True" Grid.Row="0" Grid.Column="2" Background="#2cb6d9" BorderBrush="#25a6c7" BorderThickness="1,0,1,1">
<Grid>
<Button Name="button_lgout">
<Button.Style>
<Style TargetType="Button">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type Button}">
<ContentPresenter TextElement.Foreground="{TemplateBinding Foreground}" />
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</Button.Style>
<StackPanel HorizontalAlignment="Center">
<Image Source="Images/logout.png" Height="21" HorizontalAlignment="Center" Margin="0,5,0,0" />
<Label Name="lbl_lgout" Content="LOGOUT" FontSize="12" Foreground="White" FontFamily="Calibri" HorizontalAlignment="Center" />
</StackPanel>
</Button>
</Grid>
</Border>
<Border Grid.Row="0" Grid.Column="3" Background="#2cb6d9" BorderBrush="#25a6c7" BorderThickness="0,0,0,1">
<Grid VerticalAlignment="Center">
<Image Source="Images/ics.png" UseLayoutRounding="True" VerticalAlignment="Center" HorizontalAlignment="Right" Margin="0,0,-10,0" Height="90" />
<Label Name="lbl_usr" Content="HELLO , I S G ! " FontFamily="Calibri" FontSize="13" Foreground="White" VerticalAlignment="Center" HorizontalAlignment="Right" Margin="0,0,52,0" Width="98"></Label>
</Grid>
</Border>
<Border Grid.Row="0" Grid.Column="1" Background="#2cb6d9" BorderBrush="#25a6c7" BorderThickness="0,0,0,1"/>
<Border Grid.Row="1" Grid.Column="0" Background="#dedede" BorderBrush="#d9dcdf" BorderThickness="0,0,1,0">
<StackPanel Orientation="Vertical" Height="750" Background="#111111">
<StackPanel.Resources>
<Style TargetType="my:RibbonButton" >
<Style.Resources>
<sys:Double x:Key="buttonSize">60</sys:Double>
<CornerRadius x:Key="buttonRadius">30</CornerRadius>
<sys:Double x:Key="scaleOffset">30</sys:Double>
</Style.Resources>
<Setter Property="Margin" Value="0,10,0,0" />
<Setter Property="Foreground" Value="White" />
<Setter Property="FontSize" Value="20" />
<Setter Property="FontWeight" Value="SemiBold" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="my:RibbonButton">
<Border Background="Transparent" Width="{StaticResource buttonSize}" Height="{StaticResource buttonSize}" CornerRadius="{StaticResource buttonRadius}">
<Grid>
<Border Background="#22ffffff" CornerRadius="{StaticResource buttonRadius}" x:Name="content">
<Image Height="27" x:Name="image" HorizontalAlignment="Center" VerticalAlignment="Center" Margin="5" Source="{Binding Content, RelativeSource={RelativeSource TemplatedParent}}"></Image>
</Border>
<Ellipse x:Name="ring" StrokeThickness="15" Opacity="0" IsHitTestVisible="False">
<Ellipse.Stroke>
<RadialGradientBrush>
<GradientStop Color="Transparent" Offset="0.83" />
<GradientStop Color="LightGray" Offset="0.84" />
<GradientStop Color="Transparent" Offset="0.85" />
<GradientStop Color="Transparent" Offset=".93" />
<GradientStop Color="#55ffffff" Offset=".97" />
<GradientStop Color="#55ffffff" Offset="1" />
</RadialGradientBrush>
</Ellipse.Stroke>
<Ellipse.RenderTransform>
<ScaleTransform CenterX="{StaticResource scaleOffset}" CenterY="{StaticResource scaleOffset}" x:Name="ringScale" />
</Ellipse.RenderTransform>
</Ellipse>
</Grid>
</Border>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="true">
<Setter Property="Opacity" Value="0.2" />
<Setter TargetName="content" Property="RenderTransform">
<Setter.Value>
<ScaleTransform CenterX="{StaticResource scaleOffset}" CenterY="{StaticResource scaleOffset}" ScaleX=".9" ScaleY=".9" />
</Setter.Value>
</Setter>
<Setter TargetName="image" Property="Source" Value="{Binding Tag, RelativeSource={RelativeSource TemplatedParent}}" />
<Setter Property="Opacity" Value="1" />
<Trigger.EnterActions>
<BeginStoryboard>
<Storyboard Duration="0:0:2">
<DoubleAnimation Storyboard.TargetProperty="Opacity" Storyboard.TargetName="ring" To="1" Duration="0:0:0" />
<DoubleAnimation Storyboard.TargetProperty="Opacity" Storyboard.TargetName="ring" From="1" To="0" />
<DoubleAnimation Storyboard.TargetProperty="ScaleX" Storyboard.TargetName="ringScale" From="1" To="1.5" />
<DoubleAnimation Storyboard.TargetProperty="ScaleY" Storyboard.TargetName="ringScale" From="1" To="1.5" />
</Storyboard>
</BeginStoryboard>
</Trigger.EnterActions>
</Trigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</StackPanel.Resources>
<my:RibbonButton Name="rb_new" Margin="0,10,0,0" Content="Images/new_light.png" />
<my:RibbonButton Name="rb_edit" Margin="0,10,0,0" Content="Images/edit_light.png" />
<my:RibbonButton Name="rb_save" Margin="0,10,0,0" Content="Images/save_light.png" />
<my:RibbonButton Name="rb_abort" Margin="0,10,0,0" Content="Images/cancel_light.png" />
<my:RibbonButton Name="rb_trash" Margin="0,10,0,0" Content="Images/delete_light.png" />
<my:RibbonButton Name="rb_search" Margin="0,10,0,0" Content="Images/search_light.png" />
<my:RibbonButton Name="rb_print" Margin="0,10,0,0" Content="Images/print_light.png" />
</StackPanel>
</Border>
</Grid>
</Grid>
答案 0 :(得分：2)
根据我个人的经验，开发XAML是必要的，因为pc最好配备专用的视频卡。 然而，很多时候即使在非常老的电脑上使用Windows XP来瘦身程序我也安装了更新直接X库
http://support.microsoft.com/kb/179113/en
XAML基于directX