{"id":526,"date":"2015-10-23T15:13:25","date_gmt":"2015-10-23T06:13:25","guid":{"rendered":"http:\/\/sonic.blue\/it\/?p=526"},"modified":"2016-03-30T17:54:18","modified_gmt":"2016-03-30T08:54:18","slug":"inkcanvas%e3%81%b8%e3%81%ae%e6%8f%8f%e7%94%bb%e5%b1%a5%e6%ad%b4%e3%82%92%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ab%e4%bf%9d%e5%ad%98%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/sonic.blue\/it\/526","title":{"rendered":"InkCanvas\u3078\u306e\u63cf\u753b\u5c65\u6b74\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>WPF\u306eInkCanvas\u306e\u63cf\u753b\u60c5\u5831\u306fISF\u5f62\u5f0f\uff08InkSerializedFormat\uff09\u3067\u4fdd\u5b58\u3059\u308b\u3053\u3068\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u6bd4\u8f03\u7684\u7c21\u5358\u306b\u3067\u304d\u307e\u3059\u304c\u3001\u3055\u3059\u304c\u306b\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5834\u5408\u3084\u8907\u6570\u4eba\u3067\u5171\u540c\u4f5c\u696d\u3059\u308b\u5834\u5408\u306a\u3069\u3067\u306f\u3044\u3061\u3044\u3061\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3057\u3066FileStream\u306a\u3069\u3092\u5229\u7528\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u4f7f\u3044\u52dd\u624b\u304c\u60aa\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<br \/>\n\u7279\u306b\u8907\u6570\u4eba\u3067\u9023\u643a\u3059\u308b\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067\u306f\u3001\u3042\u3063\u3066\u4f7f\u3044\u52dd\u624b\u304c\u60aa\u304f\u306a\u3063\u3066\u3057\u307e\u3057\u307e\u3059\u3002<\/p>\n<p>\u3067\u3059\u304c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u3067\u63cf\u753b\u60c5\u5831\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3059\u308b\u3088\u3046\u306b\u3059\u308c\u3070\u3001\u30d5\u30a1\u30a4\u30eb\u30ed\u30c3\u30af\u306a\u3069\u306e\u554f\u984c\u3082\u7c21\u5358\u306b\u3001\u304b\u3064\u4fbf\u5229\u306b\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001\u3082\u3061\u308d\u3093\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6a5f\u80fd\u304c\u30d5\u30eb\u306b\u4f7f\u3048\u307e\u3059\u306e\u3067\u3001\u4fdd\u5b88\u6027\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7684\u306b\u3082\u4f55\u306e\u554f\u984c\u3082\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5bfe\u5fdc\u65b9\u6cd5<\/h2>\n<p>\u307e\u305a\u3001\u521d\u3081\u306bInkCanvas\u304b\u3089StrokeCollection\u3092\u4f7f\u3063\u3066Strokes\u304b\u3089\u30d0\u30a4\u30c8\u914d\u5217\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n<p>C#\u306e\u30b3\u30fc\u30c9<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\n\/\/\u63cf\u753b\u30c7\u30fc\u30bf\u3092\u53d6\u308a\u51fa\u3059\r\nbyte&#x5B;] stroke_data;\r\nusing (MemoryStream ms = new MemoryStream())\r\n{\r\n    MyInkCanvas.Strokes.Save(ms);\r\n    stroke_data = ms.ToArray();\r\n}\r\n\r\n\/\/\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u683c\u7d0d\uff08\u203bID\u5217\u306f\u30aa\u30fc\u30c8\u30ca\u30f3\u30d0\u30fc\uff09\r\nSqlConnection conn = new SqlConnection(@&quot;Data Source = (LocalDB)\\MSSQLLocalDB; AttachDbFilename = localDB.mdf;Integrated Security = True&quot;);\r\nconn.Open();\r\n\r\nstring sql = &quot;INSERT INTO t_stroke (stroke_data) VALUES (@stroke_data)&quot;;\r\nSqlCommand comm = new SqlCommand(sql, conn);\r\ncomm.Parameters.AddWithValue(&quot;@stroke_data&quot;, stroke_data);\r\ncomm.ExecuteNonQuery();\r\nconn.Close();\r\n<\/pre>\n<p>ISF\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u3066\u307f\u305f\u65b9\u306f\u308f\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f\u3067\u4fdd\u5b58\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u30d0\u30a4\u30c8\u578b\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u3001\u9060\u9694\u5730\u304b\u3089\u3067\u3082\u540c\u3058\u3088\u3046\u306b\u7c21\u5358\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u63cf\u753b\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>C#\u306e\u30b3\u30fc\u30c9<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\n\/\/\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u53d6\u308a\u51fa\u3059\r\nSqlConnection conn = new SqlConnection(@&quot;Data Source = (LocalDB)\\MSSQLLocalDB; AttachDbFilename = localDB.mdf;Integrated Security = True&quot;);\r\nconn.Open();\r\n\r\nstring sql = &quot;SELECT TOP 1 stroke_data FROM t_stroke ORDER BY id DESC &quot;;\r\nSqlCommand comm = new SqlCommand(sql, conn);\r\nbyte&#x5B;] stroke_data = (byte&#x5B;])comm.ExecuteScalar();\r\nconn.Close();\r\n\r\n\/\/\u63cf\u753b\u30c7\u30fc\u30bf\u3092\u53cd\u6620\r\nusing (MemoryStream ms = new MemoryStream(stroke_data))\r\n{\r\n\u00a0\u00a0\u00a0 MyInkCanvas.Strokes = new StrokeCollection(ms);\r\n\u00a0\u00a0\u00a0 ms.Close();\r\n}\r\n<\/pre>\n<p>\u203b\u30b5\u30f3\u30d7\u30eb\u3067\u306fSQLServer\u306eLocalDB\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u63a5\u7d9a\u60c5\u5831\u306f\u304a\u4f7f\u3044\u306e\u74b0\u5883\u306b\u5fdc\u3058\u3066\u9069\u5b9c\u66f8\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3053\u308c\u3067\u81ea\u7531\u81ea\u5728\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3082\u3067\u304d\u307e\u3059\u306e\u3067\u3001InkCanvas\u304c\u3055\u3089\u306b\u4fbf\u5229\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u53c2\u8003\uff1a<br \/>\nhttps:\/\/www.centrolutions.com\/blog\/post\/2008\/12\/20\/Save-WPF-Ink-Strokes-To-a-Database.aspx<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WPF\u306eInkCanvas\u306e\u63cf\u753b\u60c5\u5831\u306fISF\u5f62\u5f0f\uff08InkSerializedFormat\uff09\u3067\u4fdd\u5b58\u3059\u308b\u3053\u3068\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u6bd4\u8f03\u7684\u7c21\u5358\u306b\u3067\u304d\u307e\u3059\u304c\u3001\u3055\u3059\u304c\u306b\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u5834\u5408\u3084\u8907\u6570\u4eba\u3067\u5171\u540c\u4f5c\u696d\u3059\u308b\u5834\u5408\u306a\u3069\u3067\u306f\u3044\u3061\u3044\u3061\u30d5\u30a1\u30a4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,7,2],"tags":[],"class_list":["post-526","post","type-post","status-publish","format-standard","hentry","category-csharp","category-wpf","category-program"],"_links":{"self":[{"href":"http:\/\/sonic.blue\/it\/wp-json\/wp\/v2\/posts\/526","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sonic.blue\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sonic.blue\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sonic.blue\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/sonic.blue\/it\/wp-json\/wp\/v2\/comments?post=526"}],"version-history":[{"count":13,"href":"http:\/\/sonic.blue\/it\/wp-json\/wp\/v2\/posts\/526\/revisions"}],"predecessor-version":[{"id":632,"href":"http:\/\/sonic.blue\/it\/wp-json\/wp\/v2\/posts\/526\/revisions\/632"}],"wp:attachment":[{"href":"http:\/\/sonic.blue\/it\/wp-json\/wp\/v2\/media?parent=526"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sonic.blue\/it\/wp-json\/wp\/v2\/categories?post=526"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sonic.blue\/it\/wp-json\/wp\/v2\/tags?post=526"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}