标签:sources asp cal 简单 tac nfx 静态 scrollbar content
原文 https://stuff.seans.com/2011/02/14/creating-a-listbox-that-shows-all-predefined-wpf-colors/
在WPF中,您可以使用Colors类访问一系列预定义颜色,这些颜色定义为Colors类的静态属性。您只需使用颜色名称引用每种颜色。
作为参考,这里有一个小应用程序,显示ListBox中的所有颜色。(感谢casperOne,在stackoverflow文章中展示了如何创建一个封装Colors类中属性列表的对象)。
这是最终的结果。(单击图像可查看其全尺寸)。
用于生成此列表的XAML非常简单:
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三十
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< Window xmlns:d = "http://schemas.microsoft.com/expression/blend/2008" xmlns:mc = "http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable = "d" xmlns:local = "clr-namespace:WpfApplication1" xmlns:sys = "clr-namespace:System;assembly=mscorlib" x:Class = "WpfApplication1.MainWindow" x:Name = "Window" Title = "All Colors" Width = "640" Height = "480" > < Window.Resources > < ObjectDataProvider MethodName = "GetType" ObjectType = "{x:Type sys:Type}" x:Key = "colorsTypeOdp" > < ObjectDataProvider.MethodParameters > < sys:String >System.Windows.Media.Colors, PresentationCore, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35</ sys:String > </ ObjectDataProvider.MethodParameters > </ ObjectDataProvider > < ObjectDataProvider ObjectInstance = "{StaticResource colorsTypeOdp}" MethodName = "GetProperties" x:Key = "colorPropertiesOdp" > </ ObjectDataProvider > </ Window.Resources > < ListBox ItemsSource = "{Binding Source={StaticResource colorPropertiesOdp}}" ScrollViewer.HorizontalScrollBarVisibility = "Disabled" ScrollViewer.VerticalScrollBarVisibility = "Auto" > < ListBox.ItemsPanel > < ItemsPanelTemplate > < WrapPanel /> </ ItemsPanelTemplate > </ ListBox.ItemsPanel > < ListBox.ItemTemplate > < DataTemplate > < StackPanel Orientation = "Vertical" > < Rectangle Fill = "{Binding Path=Name}" Stroke = "Black" Margin = "4" StrokeThickness = "1" Height = "50" Width = "81" /> < Label Content = "{Binding Path=Name}" /> </ StackPanel > </ DataTemplate > </ ListBox.ItemTemplate > </ ListBox > </ Window > |
标签:sources asp cal 简单 tac nfx 静态 scrollbar content
原文地址:https://www.cnblogs.com/lonelyxmas/p/10799493.html