美好的一天！
鼠标悬停在Silverlight导航应用程序中的文本框，按钮等（类似提示）上时会出现奇怪的方块 - 如何将其删除？
一个例子.xaml页面：
<Code:BasePage x:Class="CAP.Views.Main"
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"
mc:Ignorable="d"
xmlns:navigation="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Navigation"
xmlns:Code="clr-namespace:CAP.Code"
d:DesignWidth="640" d:DesignHeight="480"
Title="Личный кабинет клиентов ООО АУРИТ">
<Grid x:Name="LayoutRoot">
<Grid.RowDefinitions>
<RowDefinition Height="103*" />
<RowDefinition Height="377*" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="120*" />
<ColumnDefinition Width="520*" />
</Grid.ColumnDefinitions>
<Image Height="85" HorizontalAlignment="Left" Name="image1" Stretch="Fill" VerticalAlignment="Top" Width="84" Margin="12,0,0,0" ImageFailed="image1_ImageFailed" Source="/CAP;component/Images/My-Computer.png" />
<TextBlock Grid.Column="1" Height="Auto" TextWrapping="Wrap" HorizontalAlignment="Left" Margin="0,12,0,0" Name="textBlock1" Text="Good day!" VerticalAlignment="Top" FontFamily="Verdana" FontSize="16" Width="345" FontWeight="Bold" />
<TextBlock Grid.Column="1" Grid.Row="1" TextWrapping="Wrap" Height="299" HorizontalAlignment="Left" Name="textBlock2" VerticalAlignment="Top" FontFamily="Verdana" FontSize="14" Width="441" >
<Run Text="Some text "/><LineBreak/><LineBreak/><Run Text="and so on"/>
<LineBreak/>
</TextBlock>
</Grid>
xaml.cs：
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Navigation;
using CAP.Code;
namespace CAP.Views
{
public partial class Main : BasePage
{
public Main() : base()
{
InitializeComponent();
MapBuilder.AddToMap(new SiteMapUnit() { Caption = "Главная", RelativeUrl = "Main" },true);
((App)Application.Current).Mainpage.tvMainMenu.SelectedItems.Clear();
}
// Executes when the user navigates to this page.
protected override void OnNavigatedTo(NavigationEventArgs e)
{
}
private void image1_ImageFailed(object sender, ExceptionRoutedEventArgs e)
{
}
protected override string[] NeededPermission()
{
return new string[0];
}
}
}
MainPage.xaml中
<UserControl
x:Class="CAP.MainPage"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:Code="clr-namespace:CAP.Code"
xmlns:navigation="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Navigation"
xmlns:uriMapper="clr-namespace:System.Windows.Navigation;assembly=System.Windows.Controls.Navigation"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:telerik="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls"
xmlns:telerikNavigation="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.Navigation"
mc:Ignorable="d" Margin="0,0,0,0" Width="auto" Height="auto" xmlns:dataInput="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Data.Input">
<ScrollViewer Width="auto" Height="auto" BorderBrush="White" BorderThickness="0" Margin="0,0,0,0" x:Name="sV" HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto" >
<ScrollViewer.Content>
<Grid Width="auto" Height="auto" x:Name="LayoutRoot" Style="{StaticResource LayoutRootGridStyle}" Margin="0,0,0,0">
<StackPanel Width="auto" Height="auto" Orientation="Vertical" Margin="250,0,0,50">
<Border x:Name="ContentBorder2" Margin="0,0,0,0" >
<!--<navigation:Frame Margin="0,0,0,0" Width="auto" Height="auto" x:Name="AnotherFrame" VerticalAlignment="Top" Style="{StaticResource ContentFrameStyle}" Source="/Views/Menu.xaml" NavigationFailed="ContentFrame_NavigationFailed" JournalOwnership="OwnsJournal" Loaded="AnotherFrame_Loaded">
</navigation:Frame>-->
<StackPanel Orientation="Vertical" Height="82" Width="Auto" HorizontalAlignment="Right" Margin="0,0,0,0" DataContext="{Binding}">
<TextBlock HorizontalAlignment="Right" Foreground="White" x:Name="ApplicationNameTextBlock4" Style="{StaticResource ApplicationNameStyle}" FontSize="20"
Text="Личный кабинет" Margin="20,16,20,0"/>
<StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
<Image x:Name="imDoor" Visibility="Collapsed" MouseEnter="imDoor_MouseEnter" MouseLeave="imDoor_MouseLeave" Height="24" Stretch="Fill" Width="25" Margin="10,0,10,0" Source="/CAP;component/Images/sm_white_doors.png" MouseLeftButtonDown="bTest_Click" />
<TextBlock x:Name="bLogout" MouseEnter="bLogout_MouseEnter" MouseLeave="bLogout_MouseLeave" TextDecorations="Underline" Margin="0,6,20,4" Height="23" Text="Выйти" HorizontalAlignment="Right" Visibility="Collapsed" MouseLeftButtonDown="bTest_Click" FontFamily="Verdana" FontSize="13" FontWeight="Normal" Foreground="#FF1C1C92" />
</StackPanel>
</StackPanel>
</Border>
<Border x:Name="bSiteMap" Margin="0,0,0,0" >
<StackPanel x:Name="spSiteMap" Orientation="Horizontal" Height="20" Width="Auto" HorizontalAlignment="Left" Margin="0,0,0,0" DataContext="{Binding}">
<!-- <TextBlock Visibility="Visible" TextDecorations="Underline" Height="23" HorizontalAlignment="Left" x:Name="ar" Text="1" VerticalAlignment="Top" Foreground="Blue" FontFamily="Verdana" FontSize="13" />
<TextBlock Visibility="Visible" Height="23" HorizontalAlignment="Left" x:Name="Map" Text="->" VerticalAlignment="Top" Foreground="Blue" FontFamily="Verdana" FontSize="13" />
<TextBlock Visibility="Visible" TextDecorations="Underline" Height="23" HorizontalAlignment="Left" x:Name="ar1" Text="2" VerticalAlignment="Top" Foreground="Blue" FontFamily="Verdana" FontSize="13" />
<TextBlock Visibility="Visible" Height="23" HorizontalAlignment="Left" x:Name="Map1" Text="->" VerticalAlignment="Top" Foreground="Blue" FontFamily="Verdana" FontSize="13" />
<TextBlock Visibility="Visible" TextDecorations="Underline" Height="23" HorizontalAlignment="Left" x:Name="ar2" Text="3" VerticalAlignment="Top" Foreground="Blue" FontFamily="Verdana" FontSize="13" />-->
</StackPanel>
</Border>
<Border Width="auto" Height="auto" x:Name="ContentBorder" Margin="0,0,0,0" >
<navigation:Frame x:Name="ContentFrame" Style="{StaticResource ContentFrameStyle}"
Source="Main" Navigated="ContentFrame_Navigated" NavigationFailed="ContentFrame_NavigationFailed" ToolTipService.ToolTip=" " Margin="0,0,0,0">
<navigation:Frame.UriMapper>
<uriMapper:UriMapper>
<!--Client-->
<uriMapper:UriMapping Uri="RegistrateClient" MappedUri="/Views/Client/RegistrateClient.xaml"/>
<!--So on-->
</uriMapper:UriMapper>
</navigation:Frame.UriMapper>
</navigation:Frame>
</Border>
</StackPanel>
<Grid x:Name="NavigationGrid" Style="{StaticResource NavigationGridStyle}" Margin="0,0,0,0" Background="{x:Null}" >
<StackPanel Orientation="Vertical" Height="Auto" Width="250" HorizontalAlignment="Center" Margin="0,0,0,50" DataContext="{Binding}">
<Image Width="150" Height="90" HorizontalAlignment="Center" VerticalAlignment="Top" Source="/CAP;component/Images/logo__au.png" Margin="0,20,0,70"/>
<Border x:Name="BrandingBorder" MinHeight="222" Width="250" Style="{StaticResource BrandingBorderStyle3}" HorizontalAlignment="Center" Opacity="60" Margin="0,0,0,0">
<Border.Background>
<ImageBrush ImageSource="/CAP;component/Images/papka.png"/>
</Border.Background>
<Grid Width="250" x:Name="LichniyCabinet" Margin="0,10,0,0" HorizontalAlignment="Center" Height="211">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="19*" />
<ColumnDefinition Width="62*" />
<ColumnDefinition Width="151*" />
<ColumnDefinition Width="18*" />
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition Height="13" />
<RowDefinition Height="24" />
<RowDefinition Height="35" />
<RowDefinition Height="35" />
<RowDefinition Height="43" />
<RowDefinition Height="28" />
<RowDefinition Height="32*" />
</Grid.RowDefinitions>
<TextBlock Visibility="Visible" Grid.Row="2" Height="23" HorizontalAlignment="Left" x:Name="tLogin" Text="Логин" VerticalAlignment="Top" FontFamily="Verdana" FontSize="13" Foreground="White" Margin="1,0,0,0" Grid.Column="1" />
<TextBlock Visibility="Visible" FontFamily="Verdana" FontSize="13" Foreground="White" Height="23" HorizontalAlignment="Left" x:Name="tPassw" Text="Пароль" VerticalAlignment="Top" Grid.Row="3" Grid.Column="1" />
<TextBox Visibility="Visible" Grid.Column="2" Grid.Row="2" Height="24" HorizontalAlignment="Left" x:Name="logLogin" VerticalAlignment="Top" Width="150" />
<PasswordBox Visibility="Visible" Code:DefaultButtonService.DefaultButton="{Binding ElementName=bLogin}" PasswordChar="*" Height="24" HorizontalAlignment="Left" x:Name="logPassword" VerticalAlignment="Top" Width="150" Grid.Column="2" Grid.Row="3" />
<Button x:Name="bLogin" MouseEnter="bLogin_MouseEnter" MouseLeave="bLogin_MouseLeave" Visibility="Visible" Content="Войти" Grid.Column="2" Grid.Row="4" Click="Button_Click" Height="23" HorizontalAlignment="Left" Margin="81,0,0,0" VerticalAlignment="Top" Width="70" />
<TextBlock MouseLeftButtonDown="ForgotPassword_MouseLeftButtonDown" MouseEnter="ForgotPassword_MouseEnter" MouseLeave="ForgotPassword_MouseLeave" Visibility="Visible" TextDecorations="Underline" Grid.ColumnSpan="2" Grid.Row="4" Height="23" HorizontalAlignment="Left" x:Name="ForgotPassword" Text="Забыли пароль?" VerticalAlignment="Top" Foreground="White" FontFamily="Verdana" FontSize="13" Grid.Column="1" />
<TextBlock MouseEnter="tbRegistration_MouseEnter" MouseLeave="tbRegistration_MouseLeave" MouseLeftButtonDown="tbRegistration_MouseLeftButtonDown" Grid.Column="2" Grid.Row="6" Height="23" x:Name="tbRegistration" TextDecorations="Underline" Text="Регистрация" VerticalAlignment="Top" FontFamily="Verdana" FontSize="13" TextAlignment="Center" HorizontalAlignment="Center" Foreground="#FF1C1C92" FontWeight="Normal" Margin="0,0,57,0" />
<TextBlock Cursor="Arrow" Height="23" HorizontalAlignment="Left" Margin="11,-3,0,0" Text="Личный кабинет" VerticalAlignment="Top" Grid.ColumnSpan="3" Grid.RowSpan="2" FontFamily="Verdana" FontSize="13" FontWeight="Bold" Foreground="White" />
<Image Visibility="Collapsed" Height="70" x:Name="imUser" Stretch="Fill" Width="70" Grid.ColumnSpan="2" Margin="11,0,0,0" Grid.Row="2" Grid.RowSpan="2" Source="/CAP;component/Images/user2.png" />
<TextBlock x:Name="tbHello" Grid.Column="2" Visibility="Collapsed" Grid.Row="2" Height="auto" TextWrapping="Wrap" HorizontalAlignment="Left" Margin="6,0,0,0" Text="" VerticalAlignment="Top" FontFamily="Verdana" FontSize="13" Foreground="White" Width="145" />
</Grid>
</Border>
<Border x:Name="MenuBorder" Margin="0,0,0,50" Width="250" Visibility="Collapsed">
<StackPanel x:Name="spMenu" Width="240" HorizontalAlignment="Left">
<telerikNavigation:RadTreeView x:Name="tvMainMenu"
Width="240"
Selected="TreeView1_Selected"
SelectedValuePath="Text"
telerik:Theming.Theme="Windows7"
FontFamily="Verdana"
FontSize="12"/>
</StackPanel>
</Border>
</StackPanel>
</Grid>
<Border x:Name="FooterBorder" VerticalAlignment="Bottom" Width="auto" Height="76">
<Border.Background>
<ImageBrush ImageSource="/CAP;component/Images/footer2.png" />
</Border.Background>
<TextBlock x:Name="tbFooter" Height="24" Width="auto" Margin="0,20,0,0" TextAlignment="Center" HorizontalAlignment="Stretch" VerticalAlignment="Center" Foreground="White" FontFamily="Verdana" FontSize="11">
</TextBlock>
</Border>
</Grid>
</ScrollViewer.Content>
</ScrollViewer>
</UserControl>
MainPage.xaml.cs中
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Navigation;
using CAP.Code;
using CAP.Registrator;
using System.Windows.Input;
using System.ComponentModel.DataAnnotations;
using System.Windows.Browser;
using Telerik.Windows.Controls;
using System.Net;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Navigation;
using System.Windows.Shapes;
namespace CAP
{
public partial class MainPage
{
public App Appvars = Application.Current as App;
private readonly RegistratorClient registrator;
public SiteMapBuilder builder;
public MainPage()
{
InitializeComponent();
sV.SetIsMouseWheelScrollingEnabled(true);
builder = new SiteMapBuilder(spSiteMap);
try
{
//working with service
}
catch
{
this.ContentFrame.Navigate(new Uri(String.Format("ErrorPage"), UriKind.RelativeOrAbsolute));
}
}
/// Recursive method to update the correct scrollviewer (if exists)
private ScrollViewer CheckParent(FrameworkElement element)
{
ScrollViewer _result = element as ScrollViewer;
if (element != null && _result == null)
{
FrameworkElement _temp = element.Parent as FrameworkElement;
_result = CheckParent(_temp);
}
return _result;
}
// If an error occurs during navigation, show an error window
private void ContentFrame_NavigationFailed(object sender, NavigationFailedEventArgs e)
{
e.Handled = true;
ChildWindow errorWin = new ErrorWindow(e.Uri);
errorWin.Show();
}
}
}
答案 0 :(得分：0)
我已经解决了问题!!!
它只是导航：框架
的属性ToolTipService.ToolTip =“”!!!!!!!!!!!!!!!!!!!!!!