{"id":464,"date":"2012-07-21T11:56:56","date_gmt":"2012-07-21T02:56:56","guid":{"rendered":"http:\/\/astel-labs.net\/blog\/diary\/?p=464"},"modified":"2012-07-21T14:31:19","modified_gmt":"2012-07-21T05:31:19","slug":"21-1","status":"publish","type":"post","link":"https:\/\/astel-labs.net\/blog\/diary\/2012\/07\/21-1.html","title":{"rendered":"WPF – SnippingTool \u3063\u307d\u3044\u7269\u3092\u4f5c\u3063\u3066\u307f\u305f"},"content":{"rendered":"

SnippingTool \u3063\u3066\u306a\u3093\u3060\u308d\u3046\uff1f \u3068\u601d\u3046\u65b9\u3082\u591a\u3044\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u300cMicrosoft \u62e1\u5f35\u30d1\u30c3\u30af for Windows XP Tablet PC Edition\u300d\u3084Starter \u3068 Home Basic \u3092\u9664\u304f\u30a8\u30c7\u30a3\u30b7\u30e7\u30f3\u306e Windows Vista \u3068 Windows 7 \u306b\u6a19\u6e96\u3067\u542b\u307e\u308c\u3066\u3044\u308b\u3001\u6307\u5b9a\u3057\u305f\u753b\u9762\u4e0a\u306e\u90e8\u5206\u7684\u306a\u7bc4\u56f2\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u5207\u308a\u53d6\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n

\u3053\u3093\u306a\u30c4\u30fc\u30eb\u3002\u901a\u5e38\u306f\u30b9\u30bf\u30fc\u30c8\u30e1\u30cb\u30e5\u30fc\u306e\u300c\u30a2\u30af\u30bb\u30b5\u30ea\u300d\u76f4\u4e0b\u306b\u3042\u308a\u307e\u3059\u3002
\n\"\"<\/a><\/p>\n

\u3053\u306e\u30c4\u30fc\u30eb\u3092\u5b9f\u884c\u3057\u3066\u307f\u308b\u3068\u308f\u304b\u308b\u306e\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u7c21\u5358\u306b\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8\u3092\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\n\u30de\u30a6\u30b9\u3067\u5207\u308a\u53d6\u308a\u305f\u3044\u7bc4\u56f2\u3092\u30c9\u30e9\u30c3\u30b0\u3059\u308b\u3068\u8d64\u67a0\u3067\u56f2\u307e\u308c\u305f\u7bc4\u56f2\u304c\u900f\u904e\u3057\u307e\u3059\u3002
\n\"\"<\/a><\/p>\n

\u3053\u308c\u3068\u540c\u69d8\u306e\u6a5f\u80fd\u304c Excel 2010 \u306b\u3082\u3042\u308a\u307e\u3059\u3002
\n\u3053\u306e\u6a5f\u80fd\u306b\u306f\u5927\u5909\u304a\u4e16\u8a71\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002
\n\"\"<\/a><\/p>\n

 <\/p>\n

\u3067\u3001\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3044\u3066\u77e9\u5f62\u306e\u4e2d\u3092\u900f\u904e\u3055\u305b\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u306e\u304b\u3092\u3075\u3068\u8003\u3048\u3066\u3001\u3060\u3044\u3076\u524d\u306b\u30b5\u30f3\u30d7\u30eb\u3068\u3057\u3066\u30b3\u30fc\u30c9\u3092\u7d44\u3093\u3067\u307f\u305f\u3082\u306e\u3067\u3059\u3002
\nWPF \u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u3082\u306e\u3059\u3054\u304f\u7c21\u5358\u306b\u3053\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

<\/p>\n

\u307e\u305a\u306f\u8868\u793a\u5074\u3068\u306a\u308b Xaml \u3067\u3059\u3002<\/p>\n

<Window x:Class="TrimScreen.MainWindow"\r\n        xmlns="http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml\/presentation"\r\n        xmlns:x="http:\/\/schemas.microsoft.com\/winfx\/2006\/xaml"\r\n        WindowStyle="None" Topmost="True"\r\n        Margin="0" Padding="0" AllowsTransparency="True"\r\n        Background="Transparent" ShowInTaskbar="False" Title="MainWindow"\r\n        Loaded="Window_Loaded">\r\n    <Canvas Name="LayoutRoot" Background="Transparent" Margin="0">\r\n        <Path Stroke="Black" StrokeThickness="1" Fill="#BBFFFFFF"\r\n              Margin="0"\r\n              MouseLeftButtonDown="DrawingPath_MouseLeftButtonDown"\r\n              MouseLeftButtonUp="DrawingPath_MouseLeftButtonUp"\r\n              MouseMove="DrawingPath_MouseMove">\r\n            <Path.Data>\r\n                <CombinedGeometry x:Name="ScreenArea" GeometryCombineMode="Xor" \/>\r\n            <\/Path.Data>\r\n        <\/Path>\r\n    <\/Canvas>\r\n<\/Window><\/pre>\n
\u898b\u3066\u3082\u3089\u3046\u3068\u308f\u304b\u308b\u3088\u3046\u306b\u3001Canvas \u4e0a\u306b Path \u3092\u914d\u7f6e\u3057\u3066 CombinedGeometry\u00a0\u3067 Xor \u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002
\n\u3064\u307e\u308a\u3001Xor \u3092\u4f7f\u3046\u3068\u91cd\u306a\u308a\u5408\u3063\u305f\u90e8\u5206\u3092\u5207\u308a\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u77e9\u5f62\u306e\u4e2d\u3092\u900f\u660e\u306b\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u7d9a\u3044\u3066\u306f\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n
using System;\r\nusing System.Reflection;\r\nusing System.Windows;\r\nusing System.Windows.Input;\r\nusing System.Windows.Media;\r\nusing System.Windows.Shapes;\r\n\r\nnamespace TrimScreen\r\n{\r\n    \/\/\/ <summary>\r\n    \/\/\/ MainWindow.xaml \u306e\u76f8\u4e92\u4f5c\u7528\u30ed\u30b8\u30c3\u30af\r\n    \/\/\/ <\/summary>\r\n    public partial class MainWindow : Window\r\n    {\r\n        private Point _position;\r\n        private bool _trimEnable = false;\r\n\r\n        public MainWindow()\r\n        {\r\n            InitializeComponent();\r\n        }\r\n\r\n        private void Window_Loaded( object sender, RoutedEventArgs e )\r\n        {\r\n            \/\/ \u30d7\u30e9\u30a4\u30de\u30ea\u30b9\u30af\u30ea\u30fc\u30f3\u30b5\u30a4\u30ba\u306e\u53d6\u5f97\r\n            var screen = System.Windows.Forms.Screen.PrimaryScreen;\r\n\r\n            \/\/ \u30a6\u30a3\u30f3\u30c9\u30a6\u30b5\u30a4\u30ba\u306e\u8a2d\u5b9a\r\n            this.Left = screen.Bounds.Left;\r\n            this.Top = screen.Bounds.Top;\r\n            this.Width = screen.Bounds.Width;\r\n            this.Height = screen.Bounds.Height;\r\n\r\n            \/\/ \u30b8\u30aa\u30e1\u30c8\u30ea\u30b5\u30a4\u30ba\u306e\u8a2d\u5b9a\r\n            this.ScreenArea.Geometry1 = new RectangleGeometry( new Rect( 0, 0, screen.Bounds.Width, screen.Bounds.Height ) );\r\n        }\r\n\r\n        private void DrawingPath_MouseLeftButtonDown( object sender, MouseButtonEventArgs e )\r\n        {\r\n            var path = sender as Path;\r\n            if( path == null )\r\n                return;\r\n\r\n            \/\/ \u958b\u59cb\u5ea7\u6a19\u3092\u53d6\u5f97\r\n            var point = e.GetPosition( path );\r\n            _position = point;\r\n\r\n            \/\/ \u30de\u30a6\u30b9\u30ad\u30e3\u30d7\u30c1\u30e3\u306e\u8a2d\u5b9a\r\n            _trimEnable = true;\r\n            this.Cursor = Cursors.Cross;\r\n            path.CaptureMouse();\r\n        }\r\n\r\n        private void DrawingPath_MouseLeftButtonUp( object sender, MouseButtonEventArgs e )\r\n        {\r\n            var path = sender as Path;\r\n            if( path == null )\r\n                return;\r\n\r\n            \/\/ \u73fe\u5728\u5ea7\u6a19\u3092\u53d6\u5f97\r\n            var point = e.GetPosition( path );\r\n\r\n            \/\/ \u30de\u30a6\u30b9\u30ad\u30e3\u30d7\u30c1\u30e3\u306e\u7d42\u4e86\r\n            _trimEnable = false;\r\n            this.Cursor = Cursors.Arrow;\r\n            path.ReleaseMouseCapture();\r\n\r\n            \/\/ \u753b\u9762\u30ad\u30e3\u30d7\u30c1\u30e3\r\n            CaptureScreen( point );\r\n\r\n            \/\/ \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7d42\u4e86\r\n            this.Close();\r\n        }\r\n\r\n        private void DrawingPath_MouseMove( object sender, MouseEventArgs e )\r\n        {\r\n            if( !_trimEnable )\r\n                return;\r\n\r\n            var path = sender as Path;\r\n            if( path == null )\r\n                return;\r\n\r\n            \/\/ \u73fe\u5728\u5ea7\u6a19\u3092\u53d6\u5f97\r\n            var point = e.GetPosition( path );\r\n\r\n            \/\/ \u30ad\u30e3\u30d7\u30c1\u30e3\u9818\u57df\u67a0\u306e\u63cf\u753b\r\n            DrawStroke( point );\r\n        }\r\n\r\n        private void DrawStroke( Point point )\r\n        {\r\n            \/\/ \u77e9\u5f62\u306e\u63cf\u753b\r\n            var x = _position.X < point.X ? _position.X : point.X;\r\n            var y = _position.Y < point.Y ? _position.Y : point.Y;\r\n            var width = Math.Abs( point.X - _position.X );\r\n            var height = Math.Abs( point.Y - _position.Y );\r\n            this.ScreenArea.Geometry2 = new RectangleGeometry( new Rect( x, y, width, height ) );\r\n        }\r\n\r\n        private void CaptureScreen( Point point )\r\n        {\r\n            \/\/ \u5ea7\u6a19\u5909\u63db\r\n            var start = PointToScreen( _position );\r\n            var end = PointToScreen( point );\r\n\r\n            \/\/ \u30ad\u30e3\u30d7\u30c1\u30e3\u30a8\u30ea\u30a2\u306e\u53d6\u5f97\r\n            var x = start.X < end.X ? (int)start.X : (int)end.X;\r\n            var y = start.Y < end.Y ? (int)start.Y : (int)end.Y;\r\n            var width = (int)Math.Abs( end.X - start.X );\r\n            var height = (int)Math.Abs( end.Y - start.Y );\r\n            if( width == 0 || height == 0 )\r\n                return;\r\n\r\n            \/\/ \u30b9\u30af\u30ea\u30fc\u30f3\u30a4\u30e1\u30fc\u30b8\u306e\u53d6\u5f97\r\n            using( var bmp = new System.Drawing.Bitmap( width, height, System.Drawing.Imaging.PixelFormat.Format24bppRgb ) )\r\n            using( var graph = System.Drawing.Graphics.FromImage( bmp ) ) {\r\n                \/\/ \u753b\u9762\u3092\u30b3\u30d4\u30fc\u3059\u308b\r\n                graph.CopyFromScreen( new System.Drawing.Point( x, y ), new System.Drawing.Point(), bmp.Size );\r\n\r\n                \/\/ \u30a4\u30e1\u30fc\u30b8\u306e\u4fdd\u5b58\r\n                string folder = System.IO.Path.GetDirectoryName( Assembly.GetExecutingAssembly().Location );\r\n                bmp.Save( System.IO.Path.ChangeExtension( System.IO.Path.Combine( folder, "image" ), "png" ), System.Drawing.Imaging.ImageFormat.Png );\r\n            }\r\n        }\r\n    }\r\n}<\/pre>\n
\u4e00\u5fdc\u3001\u753b\u9762\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3059\u308b\u3068\u3053\u308d\u307e\u3067\u5b9f\u88c5\u3057\u305f\u305f\u3081\u30b3\u30fc\u30c9\u91cf\u304c\u591a\u3044\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u77e9\u5f62\u3092\u5207\u308a\u629c\u304f\u51e6\u7406\u306f\u6570\u884c\u7a0b\u5ea6\u3067\u3059\u3002
\n\u307e\u305f\u3001\u30ad\u30e3\u30d7\u30c1\u30e3\u51e6\u7406\u306f\u672c\u984c\u3067\u306f\u306a\u3044\u306e\u3067\u7c21\u5358\u306a\u65b9\u6cd5\u3067\u6e08\u307e\u305b\u3066\u3044\u307e\u3059\u306e\u3067\u60aa\u3057\u304b\u3089\u305a\u2026
\n\u30ad\u30e3\u30d7\u30c1\u30e3\u3057\u305f\u753b\u50cf\u306f\u5b9f\u884c\u30d5\u30a1\u30a4\u30eb\u304c\u3042\u308b\u5834\u6240\u306b\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u306a\u3093\u306e\u5f79\u306b\u7acb\u3064\u306e\u304b\u306f\u3088\u304f\u308f\u304b\u3089\u306a\u3044\u30b5\u30f3\u30d7\u30eb\u3067\u3059\u304c\u3001WPF \u3092\u3064\u304b\u3046\u3068 WindowForms \u306e\u6642\u306b\u306f\u3082\u306e\u3059\u3054\u3044\u91cf\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u5fc5\u8981\u304c\u3042\u3063\u305f\u3082\u306e\u304c\u3001\u307b\u3093\u306e\u6570\u884c\u3067\u304b\u3051\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
SnippingTool \u3063\u3066\u306a\u3093\u3060\u308d\u3046\uff1f \u3068\u601d\u3046\u65b9\u3082\u591a\u3044\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u300cMicrosoft \u62e1\u5f35\u30d1\u30c3\u30af for Windows XP Tablet PC Edition\u300d\u3084Starter \u3068 Home Basic […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,7,4],"tags":[],"class_list":["post-464","post","type-post","status-publish","format-standard","hentry","category-c","category-wpf","category-4"],"_links":{"self":[{"href":"https:\/\/astel-labs.net\/blog\/diary\/wp-json\/wp\/v2\/posts\/464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astel-labs.net\/blog\/diary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/astel-labs.net\/blog\/diary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/astel-labs.net\/blog\/diary\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/astel-labs.net\/blog\/diary\/wp-json\/wp\/v2\/comments?post=464"}],"version-history":[{"count":5,"href":"https:\/\/astel-labs.net\/blog\/diary\/wp-json\/wp\/v2\/posts\/464\/revisions"}],"predecessor-version":[{"id":471,"href":"https:\/\/astel-labs.net\/blog\/diary\/wp-json\/wp\/v2\/posts\/464\/revisions\/471"}],"wp:attachment":[{"href":"https:\/\/astel-labs.net\/blog\/diary\/wp-json\/wp\/v2\/media?parent=464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astel-labs.net\/blog\/diary\/wp-json\/wp\/v2\/categories?post=464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astel-labs.net\/blog\/diary\/wp-json\/wp\/v2\/tags?post=464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}