ImageBrush brush =newImageBrush(); brush.ImageSource =newBitmapImage(newUri("Images/test.png", UriKind.Relative)); btn.Background = brush; 重要参考: 设置背景为某种颜色http://stackoverflow.com/questions/4991041/c-sharp-change-a-buttons-background-color 设置背景为某张图片http://s...
通过Canvas.SetLeft(thumb, newLeft)和Canvas.SetTop(thumb, newTop)将Thumb控件的位置更新为新的左侧和顶部位置。 调用GetAreaColor()方法来获取更新后的区域颜色。 private void Thumb_DragDelta(object sender, DragDeltaEventArgs e) { var thumb = (Thumb)sender; double newLeft = Canvas.GetLeft(thumb) + ...
Label 设置背景色 Label.Foreground =newSolidColorBrush((Color)ColorConverter.ConvertFromString("#626363")); Label.BorderBrush=newSolidColorBrush((Color)ColorConverter.ConvertFromString("#626363")); 设置背景图片 //tabA1.Background = new ImageBrush { ImageSource = new BitmapImage(new Uri(filepath)...
You can set both theForegroundandBackgroundproperties at run-time, from code. Recall that both properties are set to an instance of aBrush, which can be aSolidColorBrush,one of theGradientBrushsubtypes, or one of several other different types ofBrushobjects. The simplest way to change aForegr...
WPF 4.0 : Change SelectionBrush and Caret Color WPF 4.0 comes with certain cool features like changing Selection Brush for text selection, Changing color of Caret etc. I am going to discuss those in this a
private void OnBackColorChange(object h, String propertyName, object value) { ElementHost host = h as ElementHost; System.Windows.Controls.Button wpfButton = host.Child as System.Windows.Controls.Button; ImageBrush b = new ImageBrush(new BitmapImage( new Uri(@"file:///C:\WINDOWS\Santa Fe...
SolidColorBrush:单一颜色画刷 LinearGradientBrush:线性渐变画刷 TileBrush: 瓷贴式画刷 通过该画刷对象可自定义画刷的RGB值:示例 Brush windowBrush = new SolidColorBrush(Color.FromRgb(255,255,255)); 以及常用的ImageBrush,将一副图片作为背景色 Brush windowBrush = new ImageBrush(ImageSource) ...
除刚刚我们使用的图片做为程序集资源外,前面例 子中所使用的资源均是对象资源。系统对于对象资源使用ResouceDictionary这 个字典集合处理,其Key对应即x:Key声明的键,Value对应资源。我们前面使用 的都是SolidColorBrush对象,再例如使用字符串及ImageBrush对象做为资源: ...
<ButtonContent="I have an image background"><Button.Background><ImageBrushImageSource="stripes.jpg"/></Button.Background></Button> 在代码中设置属性 在代码中设置依赖属性值通常只是调用由 CLR“包装器”公开的set实现: ButtonmyButton=new();myButton.Width=200.0; ...
_canvas.Background =newImageBrush(bitmap); _border.Width = bitmap.Width *0.2; _border.Height = bitmap.Height *0.2; varcx = _canvas.Width /2- _border.Width /2; varcy = _canvas.Height /2- _border.Height /2; Canvas.SetLeft(_border, cx); ...