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WPF中一个通用的BoolToXXX转换类

介绍一个通用的BoolToXXX转换类，这个类使用Binding对象的ConverterParameter和FallbackValue来实现布尔类型与任意值转换的功能。...ConverterParameter是数据绑定的时候UI传到ValueConverter的参数，比如要将一个字符串通过数据绑定转换成整数，可以通过ConverterParameter来指定按照十进制还是十六进制转换...parameter); } #endregion } 上面的Convert函数，通过判断绑定的布尔值，如果为真（True），则使用Binding对象的ConverterParameter...="{Binding ElementName=LayoutRoot, Path=BoolValue, Converter={StaticResource BoolToValueConverter}, ConverterParameter...="{Binding ElementName=LayoutRoot, Path=BoolValue, Converter={StaticResource BoolToValueConverter}, ConverterParameter

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动手写一个简单的消息对话框

Visibility="{Binding DialogMode, Converter={helper:EnumExcludeConverter}, ConverterParameter...DownImage="{Binding DialogType, Converter={StaticResource AlterDialogWindow_ButtonConverter}, ConverterParameter...Binding YesButtonText}" Visibility="{Binding IsCountdown, Converter={StaticResource VisibilityConverter}, ConverterParameter...Binding YesButtonText}" Visibility="{Binding IsCountdown, Converter={StaticResource VisibilityConverter}, ConverterParameter...Binding}" Visibility="{Binding DialogMode, Converter={helper:EnumExcludeConverter}, ConverterParameter

8461 1

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MvvmCross 框架中的数据绑定语法

数据绑定技术是非常普遍的，比如： <TextBlock Text="{Binding Path=TweetText, Converter={StaticResource RemainingLength}, ConverterParameter...=140}" /> 与之对应的 Swiss 绑定为： Text TweetText, Converter=RemainingLength, ConverterParameter=140 Swiss 绑定语法看起来比...如果需要 ConverterParameter ，则在后面继续添加： , ConverterParameter=$ParameterValue$ $ParameterValue$ 允许的内容如下：单引号或双引号表示字符串...ValueConverter ，而这个 ValueConverter 是 LengthValueConverter 的默认实例； Text Order.Amount, Converter=Trim, ConverterParameter...Order.Amount ，并应用 Trim ValueConverter , Converter 的参数是字符串 '£' ； Text Order.Amount, Converter=Trim, ConverterParameter

2.1K3 1

了解IValueConverter

TextBlock Text="Score : 60" Foreground="{Binding Passed,Converter={StaticResource BoolToValueConverter},ConverterParameter...如果要支持复杂类型或者对应本地化等问题，可以将ConverterParameter和FallbackValue绑定到StaticResource ： ConverterParameter的正确用法）： public object Convert(object value, Type targetType, object...在XAML中使用如下： ConverterParameter...}{0:N2}'}"/> ConverterParameter

1.2K1 0

实现两个任天堂 Switch 的加载动画

Grid Background="{Binding Foreground, ElementName=Row, Converter={StaticResource LightenConverter}, ConverterParameter...Grid Background="{Binding Foreground, ElementName=Row, Converter={StaticResource LightenConverter}, ConverterParameter...Grid Background="{Binding Foreground, ElementName=Row, Converter={StaticResource LightenConverter}, ConverterParameter

7281 0

WPF ComboBox 使用 ResourceBinding 动态绑定资源键并支持语言切换

UpdateSourceTrigger = UpdateSourceTrigger, Converter = Converter, ConverterParameter...= ConverterParameter, ConverterCulture = ConverterCulture, FallbackValue...new MultiBinding { Converter = HelperConverter.Current, ConverterParameter.../// /// [DefaultValue(null)] public object ConverterParameter

2.6K3 1

用Shape做动画

Binding Progress,Source={StaticResource ProgressWrapper},Converter={StaticResource StringFormatConverter},ConverterParameter...Binding Progress,Source={StaticResource ProgressWrapper},Converter={StaticResource StringFormatConverter},ConverterParameter...Binding Progress,Source={StaticResource ProgressWrapper},Converter={StaticResource StringFormatConverter},ConverterParameter...Binding Progress,Source={StaticResource ProgressWrapper},Converter={StaticResource StringFormatConverter},ConverterParameter

2.5K3 0

WPF 借助 FuncValueConverter 实现可显示自定义文本的通用枚举项选择弹窗

而无论是使用 BindAsKeyFindValueInParaConverter 时通过 ConverterParameter 传递参数，还是使用 BindAsKeyFindValueInPropertyConverter...所以看到之前有人在某个交流群中抱怨 WPF 转换器的 ConverterParameter 不能使用绑定，这确实是个遗憾，不过本文的方法应该可以曲线救国了。

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WPF桌面端开发6-Window.Resources

ZJClippingBorder CornerRadius="4" Visibility="{Binding IsStart, Converter={StaticResource anyTypeConverter}, ConverterParameter...ZJClippingBorder CornerRadius="4" Visibility="{Binding IsStart, Converter={StaticResource anyTypeConverter}, ConverterParameter

1.8K2 0

WPF --- 重写圆角DataGrid样式

SelectiveScrollingGrid.SelectiveScrollingOrientation="{Binding AreRowDetailsFrozen, ConverterParameter...SelectiveScrollingGrid.SelectiveScrollingOrientation="Vertical" Visibility="{Binding HeadersVisibility, ConverterParameter...DataGrid}}}" Visibility="{Binding HeadersVisibility, ConverterParameter...Grid.Column="1" Visibility="{Binding HeadersVisibility, ConverterParameter

1.2K2 0

Silverlight本地化

HorizontalAlignment="Center" VerticalAlignment="Center" Text="{Binding ConverterParameter

96610 0

Silverlight本地化

HorizontalAlignment="Center" VerticalAlignment="Center" Text="{Binding ConverterParameter

86310 0

Silverlight数据绑定IValueConverter学习笔记

ConverterParameter...Rectangle x:Name="rect3" Height="50" Fill="Blue" Width="{Binding Width, Converter={StaticResource FEAdd}, ConverterParameter

1.3K7 0

WPF开源项目：WPF-ControlBase

Visibility="{Binding Message,Converter={x:Static base:XConverter.VisibilityWithOutStringConverter},ConverterParameter...Visibility="{Binding Message,Converter={x:Static base:XConverter.VisibilityWithOutStringConverter},ConverterParameter...Visibility="{Binding Message,Converter={x:Static base:XConverter.VisibilityWithOutStringConverter},ConverterParameter...Visibility="{Binding Message,Converter={x:Static base:XConverter.VisibilityWithOutStringConverter},ConverterParameter...Visibility="{Binding Message,Converter={x:Static base:XConverter.VisibilityWithOutStringConverter},ConverterParameter

4.1K1 0

lightswitch 添加 TreeView 控件

Converter={StaticResource EntityCollectionValueConverter}, ConverterParameter

1.6K7 0

WPF开源项目：WPF-ControlBase

Visibility="{Binding Message,Converter={x:Static base:XConverter.VisibilityWithOutStringConverter},ConverterParameter...Visibility="{Binding Message,Converter={x:Static base:XConverter.VisibilityWithOutStringConverter},ConverterParameter...Visibility="{Binding Message,Converter={x:Static base:XConverter.VisibilityWithOutStringConverter},ConverterParameter...Visibility="{Binding Message,Converter={x:Static base:XConverter.VisibilityWithOutStringConverter},ConverterParameter...Visibility="{Binding Message,Converter={x:Static base:XConverter.VisibilityWithOutStringConverter},ConverterParameter

4.2K3 0

最简单的代码，让 WPF 支持响应式布局

Converter={StaticResource GreaterOrEqualsConverter}, ConverterParameter

1.5K1 0

最简单的代码，让 WPF 支持响应式布局

Converter={StaticResource GreaterOrEqualsConverter}, ConverterParameter

6952 0

.NET MAUI 模仿网易云音乐黑胶唱片的交互实现

Reference DefaultPanContainer} ,Path=Content.TranslationX,Converter={StaticResource CalcValueConverter},ConverterParameter...Reference DefaultPanContainer} ,Path=Content.TranslationX,Converter={StaticResource CalcValueConverter},ConverterParameter

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使用CalcBinding实现复杂逻辑绑定

支持StringFormat、Converter、ConverterParameter、FallbackValue、TargetNullValue等几乎所有标准Binding属性。

2780 0

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