{"id":212,"date":"2023-02-05T23:11:37","date_gmt":"2023-02-06T07:11:37","guid":{"rendered":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/?p=212"},"modified":"2023-02-05T23:16:09","modified_gmt":"2023-02-06T07:16:09","slug":"5-%e4%b8%aa-net-maui-%e5%8a%9f%e8%83%bd%e4%b8%ba%e6%82%a8%e6%9e%84%e5%bb%ba%e5%87%ba%e8%89%b2%e7%9a%84%e6%a1%8c%e9%9d%a2%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/5-%e4%b8%aa-net-maui-%e5%8a%9f%e8%83%bd%e4%b8%ba%e6%82%a8%e6%9e%84%e5%bb%ba%e5%87%ba%e8%89%b2%e7%9a%84%e6%a1%8c%e9%9d%a2%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f\/","title":{"rendered":"5 \u4e2a .NET MAUI \u529f\u80fd\u4e3a\u60a8\u6784\u5efa\u51fa\u8272\u7684\u684c\u9762\u5e94\u7528\u7a0b\u5e8f"},"content":{"rendered":"<p><span style=\"font-size: 10pt;\"><strong><em>\u672c\u6587\u7ffb\u8bd1\u4e8eJames Montemagno\u7684\u8fd9\u7bc7\u82f1\u6587\u6587\u7ae0\uff1a<a href=\"https:\/\/devblogs.microsoft.com\/dotnet\/5-dotnet-maui-desktop-features\/\">5 .NET MAUI Features for Building Great Desktop Apps<\/a><\/em><\/strong><\/span>\u3002<\/p>\n<p>.NET MAUI\u4e0d\u4ec5\u53ef\u4ee5\u6784\u5efa\u8de8\u5e73\u53f0\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\uff0c\u5b83\u8fd8\u53ef\u4ee5\u4e3a Windows \u548c Mac \u5236\u4f5c\u7cbe\u7f8e\u7684\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u3002\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u53ef\u80fd\u53ea\u9762\u5411\u684c\u9762\u5e73\u53f0\uff0c\u53c8\u6216\u8bb8\u662f\u8de8\u79fb\u52a8\u548c\u684c\u9762\u3002\u65e0\u8bba\u54ea\u79cd\u65b9\u5f0f\uff0c\u65e0\u8bba\u7528\u6237\u4f7f\u7528\u4ec0\u4e48\u8bbe\u5907\uff0c\u60a8\u90fd\u5e0c\u671b\u4e3a\u4ed6\u4eec\u5e26\u53bb\u6700\u4f73\u7684\u7528\u6237\u4f53\u9a8c\u3002\u4e3a\u6b64\uff0c\u60a8\u9700\u8981\u4f9d\u9760\u8fd0\u884c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u786c\u4ef6\u548c\u64cd\u4f5c\u7cfb\u7edf\u3002\u5c31\u684c\u9762\u800c\u8a00\uff0c.NET MAUI \u63d0\u4f9b\u4e86\u51e0\u4e2a\u72ec\u7279\u7684\u529f\u80fd\u6765\u589e\u5f3a\u7528\u6237\u7684\u4f53\u9a8c\uff0c\u4eca\u5929\u6211\u5c06\u8be6\u7ec6\u8bb2\u89e3\u6211\u5fc3\u76ee\u4e2d 5\u4e2a\u6700\u4f73\u529f\u80fd \u3002<\/p>\n<h5><strong>\u591a\u7a97\u53e3<\/strong><\/h5>\n<p>.NET MAUI \u7684\u4e00\u4e2a\u6839\u672c\u53d8\u5316\u662f\u5f15\u5165\u4e86<a href=\"https:\/\/learn.microsoft.com\/dotnet\/maui\/fundamentals\/windows\">Window<\/a>\u4f5c\u4e3a\u57fa\u7840\u3002\u5f53\u60a8\u521b\u5efa\u3001\u8fd0\u884c .NET MAUI \u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u9ed8\u8ba4\u7684\u7a97\u53e3\u5e76\u7528\u5176\u663e\u793a\u5185\u5bb9\u3002\u5e94\u7528\u7a0b\u5e8f\u6709\u4e00\u4e2a\u65b0\u7684CreateWindow\u65b9\u6cd5\uff0c\u5728\u521b\u5efa\u4efb\u4f55\u65b0\u7a97\u53e3\u65f6\u90fd\u4f1a\u8c03\u7528\u8be5\u65b9\u6cd5\u3002\u5f53\u5e94\u7528\u7a0b\u5e8f\u5728\u684c\u9762\uff08\u6216\u5e73\u677f\u7535\u8111\uff09\u4e0a\u8fd0\u884c\u6709\u66f4\u591a\u53ef\u5229\u7528\u7a7a\u95f4\u65f6\uff0c\u60a8\u53ef\u80fd\u60f3\u8981\u521b\u5efa\u7b2c\u4e8c\u4e2a\u6216\u7b2c\u4e09\u4e2a\u7a97\u53e3\u800c\u4e0d\u662f\u56db\u5904\u6d4f\u89c8\u3002\u8ba9\u6211\u4eec\u4ee5\u5929\u6c14\u5e94\u7528\u7a0b\u5e8f\u4e3a\u4f8b\u3002\u4e00\u65e6\u7528\u6237\u6d4f\u89c8\u5230\u4e00\u4e2a\u57ce\u5e02\uff0c\u6211\u4eec\u53ef\u80fd\u5e0c\u671b\u663e\u793a\u66f4\u591a\u4fe1\u606f\uff0c\u5305\u62ec\u5730\u56fe\u3002\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u5bfc\u822a\u5230\u8be5\u9875\u9762\uff0c\u6216\u4f7f\u7528\u5185\u7f6e API \u6253\u5f00\u4e00\u4e2a\u5168\u65b0\u7684\u7a97\u53e3\uff1a<\/p>\n<pre class=\"prettyprint language-default\"><code class=\"language-default\">var weatherDetails = new Window(new WeatherDetailsPage());\r\nApplication.Current.OpenWindow(weatherDetails);\r\n<a href=\"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/multi-window-macos.png\"><img decoding=\"async\" class=\"size-full wp-image-213 aligncenter\" src=\"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/multi-window-macos.png\" alt=\"Image multi window macos\" width=\"1414\" height=\"839\" srcset=\"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/multi-window-macos.png 1414w, https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/multi-window-macos-300x178.png 300w, https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/multi-window-macos-1024x608.png 1024w, https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/multi-window-macos-768x456.png 768w\" sizes=\"(max-width: 1414px) 100vw, 1414px\" \/><\/a><\/code><\/pre>\n<p>\u73b0\u5728\u6211\u4eec\u7684\u7528\u6237\u53ef\u4ee5\u62e5\u6709\u591a\u4e2a\u89c6\u56fe\uff0c\u800c\u4e0d\u5fc5\u5c40\u9650\u4e8e\u4e00\u4e2a\u7a97\u53e3\u7684\u4fe1\u606f\u3002\u7528\u6237\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u5019\u5173\u95ed\u4e00\u4e2a\u7a97\u53e3\uff0c\u6216\u8005\u6211\u4eec\u4e5f\u53ef\u4ee5\u7528\u7a0b\u5e8f\u5173\u95ed\u5b83\u3002<\/p>\n<pre class=\"prettyprint language-default\"><code class=\"language-default\">\/\/ Close a specific window\r\nApplication.Current.CloseWindow(weatherDetails);\r\n\r\n\/\/ Close the active window\r\nApplication.Current.CloseWindow(GetParentWindow());<\/code><\/pre>\n<p>\u6709\u5173\u914d\u7f6e\u591a\u7a97\u53e3\u652f\u6301\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u9605\u8bfb<a href=\"https:\/\/learn.microsoft.com\/dotnet\/maui\/fundamentals\/windows\">\u591a\u7a97\u53e3\u6587\u6863<\/a>\u3002<\/p>\n<h5><strong>\u9876\u7ea7\u83dc\u5355\u680f<\/strong><\/h5>\n<p>\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u6700\u5e38\u89c1\u7684\u4e00\u4e2a\u529f\u80fd\u5c31\u662f\u83dc\u5355\u680f\uff0c\u8be5\u83dc\u5355\u680f\u53ef\u4ee5\u96c6\u6210\u5230Windows\u4e0a\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u96c6\u6210\u5230Mac\u4e0a\u7684\u7cfb\u7edf\u83dc\u5355\u680f\u4e2d\u3002 \u901a\u8fc7\u4f7f\u7528 .NET MAUI\uff0c\u53ea\u9700\u51e0\u884c\u4ee3\u7801\uff0c\u60a8\u5c31\u53ef\u8f7b\u677e\u96c6\u6210\u83dc\u5355\u680f\u3002\u8fd9\u6837\u6709\u4e00\u4e2a\u597d\u5904\uff0c\u7528\u6237\u5728iPad\u4e0a\u4f7f\u7528\u952e\u76d8\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u4ed6\u4eec\u4e5f\u53ef\u4ee5\u8bbf\u95ee\u83dc\u5355\u3002\u4ee5\u8fd9\u4e2a\u5929\u6c14\u5e94\u7528\u7a0b\u5e8f\u4e3a\u4f8b\uff0c\u60a8\u53ef\u80fd\u60f3\u6709\u4e00\u4e2a\u83dc\u5355\uff0c\u5141\u8bb8\u7528\u6237\u6dfb\u52a0\u3001\u5220\u9664\u6216\u6d4f\u89c8\u4e0d\u540c\u7684\u4f4d\u7f6e\u3002<\/p>\n<p><a href=\"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/menubar-net7.png\"><img decoding=\"async\" class=\"alignnone size-full wp-image-214\" src=\"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/menubar-net7.png\" alt=\"Image menubar net7\" width=\"454\" height=\"239\" srcset=\"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/menubar-net7.png 454w, https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/menubar-net7-300x158.png 300w\" sizes=\"(max-width: 454px) 100vw, 454px\" \/><\/a><\/p>\n<p>\u6bcf\u4e2aContentPage\u90fd\u6709\u4e00\u4e2a MenuBarItems \u96c6\u5408\uff0c\u8be5\u96c6\u5408\u53ef\u4ee5\u6709\u591a\u4e2a\u7ea7\u522b\u7684\u83dc\u5355\uff1a<\/p>\n<pre class=\"prettyprint language-default\"><code class=\"language-default\">&lt;ContentPage ...&gt;\r\n    &lt;ContentPage.MenuBarItems&gt;\r\n        &lt;MenuBarItem Text=\"File\"&gt;\r\n            &lt;MenuFlyoutItem Text=\"Exit\"\r\n                            Command=\"{Binding ExitCommand}\" \/&gt;\r\n        &lt;\/MenuBarItem&gt;\r\n        &lt;MenuBarItem Text=\"Locations\"&gt;\r\n            &lt;MenuFlyoutSubItem Text=\"Change Location\"&gt;\r\n                &lt;MenuFlyoutItem Text=\"Redmond, USA\"\r\n                                Command=\"{Binding ChangeLocationCommand}\"\r\n                                CommandParameter=\"Redmond\" \/&gt;\r\n                &lt;MenuFlyoutItem Text=\"London, UK\"\r\n                                Command=\"{Binding ChangeLocationCommand}\"\r\n                                CommandParameter=\"London\" \/&gt;\r\n                &lt;MenuFlyoutItem Text=\"Berlin, DE\"\r\n                                Command=\"{Binding ChangeLocationCommand}\"\r\n                                CommandParameter=\"Berlin\"\/&gt;\r\n            &lt;\/MenuFlyoutSubItem&gt;\r\n            &lt;MenuFlyoutSeparator \/&gt;            \r\n            &lt;MenuFlyoutItem Text=\"Add Location\"\r\n                            Command=\"{Binding AddLocationCommand}\" \/&gt;\r\n            &lt;MenuFlyoutItem Text=\"Edit Location\"\r\n                            Command=\"{Binding EditLocationCommand}\" \/&gt;\r\n            &lt;MenuFlyoutItem Text=\"Remove Location\"\r\n                            Command=\"{Binding RemoveLocationCommand}\" \/&gt;                            \r\n        &lt;\/MenuBarItem&gt;\r\n        &lt;MenuBarItem Text=\"View\"&gt;\r\n            &lt;!--More items--&gt;\r\n        &lt;\/MenuBarItem&gt;\r\n    &lt;\/ContentPage.MenuBarItems&gt;\r\n&lt;\/ContentPage&gt;\r\n<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u76f4\u63a5\u5728 XAML \u4e2d\u521b\u5efa\u8fd9\u4e9b\u83dc\u5355\u9879\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u7f16\u7a0b\u521b\u5efa\u52a8\u6001\u83dc\u5355\u3002\u83dc\u5355\u9879\u53ef\u4ee5\u88ab\u542f\u7528\u6216\u7981\u7528\uff0c\u5177\u6709\u5206\u9694\u7b26\uff0c\u5b50\u83dc\u5355\u7b49\u9879\uff0c\u5728Windows\u5e94\u7528\u7a0b\u5e8f\u4e0a\u5177\u6709\u56fe\u6807\uff0c\u5e76\u4e14\u9664\u4e86\u7ed1\u5b9a\u547d\u4ee4\u4e4b\u5916\uff0c\u8fd8\u80fd\u89e6\u53d1Clicked\u4e8b\u4ef6\u3002\u8bf7\u60a8\u6d4f\u89c8\u83dc\u5355\u680f\u6587\u6863\u202f<a href=\"https:\/\/learn.microsoft.com\/dotnet\/maui\/user-interface\/menu-bar\">menu bar documentation<\/a>\u4ee5\u83b7\u53d6\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<h5><strong>Context menus<\/strong><\/h5>\n<p>\u6709\u65f6\uff0c\u60a8\u5e0c\u671b\u7528\u6237\u53f3\u51fb\u5143\u7d20\u65f6\u4f1a\u663e\u793a\u66f4\u591a\u9009\u9879\u3002\u8fd9\u65f6\u60a8\u5c31\u9700\u8981\u4e00\u4e2a\u7c7b\u4f3c\u4e8e\u57fa\u4e8e\u7279\u5b9a\u4e0a\u4e0b\u6587\u83dc\u5355\u680f\u7684\u83dc\u5355\u3002\u8fd9\u65f6\uff0c .NET MAUI \u5e94\u7528\u7a0b\u5e8f\u4e2d\u5c31\u51fa\u73b0\u4e86\u4e0a\u4e0b\u6587\u83dc\u5355context menus\u3002\u5b83\u4eec\u5177\u6709\u4e0e\u83dc\u5355\u680f\u4f5c\u7528\u7c7b\u4f3c\u7684 API\uff0c\u4f46API\u9700\u8981\u88ab\u653e\u7f6e\u5728\u7279\u5b9a\u63a7\u4ef6\u4e0a\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u80fd\u60f3\u5728\u5929\u6c14\u5e94\u7528\u4e2d\u6dfb\u52a0\u5bf9\u7279\u5b9a\u57ce\u5e02\u7684\u8bc4\u8bba\u3002\u6211\u4eec\u53ef\u80fd\u8fd8\u60f3\u6253\u5f00\u4e00\u4e2a\u65b0\u7a97\u53e3\uff0c\u7136\u540e\u63d0\u4f9b\u4e00\u4e2aEditor\u533a\u57df\u8ba9\u7528\u6237\u7f16\u8f91\u3002<\/p>\n<p><a href=\"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/context-menu.png\"><img decoding=\"async\" class=\"alignnone size-full wp-image-215\" src=\"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/context-menu.png\" alt=\"Image context menu\" width=\"597\" height=\"569\" srcset=\"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/context-menu.png 597w, https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/context-menu-300x286.png 300w, https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-content\/uploads\/sites\/75\/2023\/02\/context-menu-24x24.png 24w\" sizes=\"(max-width: 597px) 100vw, 597px\" \/><\/a><\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u5c06MenuFlyout \u5e94\u7528\u4e8eEditor\uff0c\u5e76\u7528\u7c7b\u4f3c\u4e8e\u524d\u9762\u83dc\u5355\u680f\u7684 MenuFlyoutItems \u586b\u5145\u5b83\u3002<\/p>\n<pre class=\"prettyprint language-default\"><code class=\"language-default\">&lt;Editor&gt;\r\n    &lt;FlyoutBase.ContextFlyout&gt;\r\n        &lt;MenuFlyout&gt;\r\n            &lt;MenuFlyoutItem Text=\"Bold\" Clicked=\"OnBoldClicked\"\/&gt;\r\n            &lt;MenuFlyoutItem Text=\"Italics\" Clicked=\"OnItalicsClicked\"\/&gt;\r\n            &lt;MenuFlyoutItem Text=\"Underline\" Clicked=\"OnUnderlineClicked\"\/&gt;\r\n        &lt;\/MenuFlyout&gt;\r\n    &lt;\/FlyoutBase.ContextFlyout&gt;\r\n&lt;\/Editor&gt;<\/code><\/pre>\n<p>\u8fd9\u548c\u4f7f\u7528\u83dc\u5355\u680f\u6548\u679c\u4e00\u6837\uff0c\u60a8\u8fd8\u53ef\u4ee5\u7ed1\u5b9a\u547d\u4ee4\uff0c\u8ba9\u5176\u53ef\u4ee5\u89e6\u53d1\u4e8b\u4ef6\uff0c\u5177\u6709\u56fe\u6807\uff0c\u5b50\u83dc\u5355\uff0c\u5206\u9694\u7ebf\u7b49\u3002\u67e5\u770b\u4e0a\u4e0b\u6587\u83dc\u5355\u6587\u6863\u00a0<a href=\"https:\/\/learn.microsoft.com\/dotnet\/maui\/user-interface\/context-menu\">context menu documentation<\/a>\u4e86\u89e3\u6240\u6709\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<h5><strong>Tooltips<\/strong><\/h5>\n<p>Tooltips \u662f\u4e00\u79cd\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6dfb\u52a0\u529f\u80fd\u5e76\u589e\u5f3a\u7528\u6237\u4f53\u9a8c\u7684\u5feb\u901f\u7b80\u4fbf\u7684\u65b9\u6cd5\u3002 \u60a8\u7684\u684c\u9762\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u9f20\u6807\u548c\u952e\u76d8\uff0c\u8fd9\u610f\u5473\u7740\u60a8\u53ef\u4ee5\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u63a7\u4ef6\u5f98\u5f8a\u65f6\u63d0\u4f9b\u5176\u4ed6\u4e0a\u4e0b\u6587\u3002 \u4f7f\u7528\u9644\u52a0\u7684\u5c5e\u6027TooltipProperties.Text\u00a0\u4f7f\u60a8\u53ef\u4ee5\u6307\u5b9a\u5411\u7528\u6237\u9f20\u6807\u60ac\u505c\u663e\u793a\u7684\u5176\u4ed6\u4fe1\u606f\u3002<\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u8981\u5728\u8bc4\u8bba\u9875\u9762\u4e0a\u7684\u201c\u4fdd\u5b58\u201d\u6309\u94ae\u4e2d\u6dfb\u52a0\u5176\u4ed6\u4fe1\u606f\u3002 \u6211\u4eec\u9700\u8981\u505a\u7684\u5c31\u662f\u8bbe\u7f6e\u5c5e\u6027\uff0c\u5c31\u50cf\u8fd9\u6837\u5b83\u4f1a\u987a\u5229\u8fd0\u884c\u3002<\/p>\n<pre class=\"prettyprint language-default\"><code class=\"language-default\">&lt;Button Text=\"Save\"\r\n        ToolTipProperties.Text=\"Click to save your comment\" \/&gt;\r\n<\/code><\/pre>\n<p>\u8fd9\u4e5f\u53ef\u4ee5\u5728\u4efb\u4f55\u63a7\u4ef6\u7684\u4ee3\u7801\u4e2d\u4ee5\u7f16\u7a0b\u65b9\u5f0f\u8bbe\u7f6e\uff1a<\/p>\n<pre class=\"prettyprint language-default\"><code class=\"language-default\">var button = new Button { Text = \"Save\" };\r\nToolTipProperties.SetText(button, \"click to save your comment\");<\/code><\/pre>\n<p>\u6709\u5173\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee <a href=\"https:\/\/learn.microsoft.com\/dotnet\/maui\/user-interface\/tooltips\">tooltip documentation<\/a>.<\/p>\n<h5><strong>Pointer gestures<\/strong><\/h5>\n<p>\u8bf4\u5230\u5728\u7528\u6237\u4f7f\u7528\u9f20\u6807\u5bfc\u822a\u65f6\u589e\u5f3a\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\uff0c .NET MAUI\u6709\u51e0\u4e2a\u4e13\u95e8\u9488\u5bf9\u9f20\u6807 Pointer \u7684\u65b0\u624b\u52bf\u8bc6\u522b\u5668\u3002 \u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u67e5\u770b\u4efb\u4f55 Pointer \u4f55\u65f6\u8f93\u5165\uff0c\u9000\u51fa\u6216\u79fb\u81f3\u63a7\u4ef6\u5185\u90e8\u3002<\/p>\n<pre class=\"prettyprint language-default\"><code class=\"language-default\">&lt;Image Source=\"dotnet_bot.png\"&gt;\r\n    &lt;Image.GestureRecognizers&gt;\r\n        &lt;PointerGestureRecognizer PointerEntered=\"OnPointerEntered\"\r\n                                  PointerExited=\"OnPointerExited\"\r\n                                  PointerMoved=\"OnPointerMoved\" \/&gt;\r\n  &lt;\/Image.GestureRecognizers&gt;\r\n&lt;\/Image&gt;<\/code><\/pre>\n<p>\u5f53 Pointer \u4e0e\u6211\u4eec\u7684\u56fe\u50cf\u4e92\u52a8\u65f6\uff0c\u6211\u4eec\u4f1a\u5f97\u5230\u4e8b\u4ef6\u3002\u4e00\u65e6\u83b7\u5f97\u4e8b\u4ef6\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u83b7\u5f97 Pointer \u5728\u56fe\u50cf\u5185\u90e8\u6216\u76f8\u5bf9\u4e8e\u56fe\u50cf\u7684\u4f4d\u7f6e\u3002<\/p>\n<pre class=\"prettyprint language-default\"><code class=\"language-default\">void OnPointerExited(object sender, PointerEventArgs e)\r\n{\r\n    \/\/ Position inside window\r\n    Point? windowPosition = e.GetPosition(null);\r\n\r\n    \/\/ Position relative to an Image\r\n    Point? relativeToImagePosition = e.GetPosition(image);\r\n\r\n    \/\/ Position relative to the container view\r\n    Point? relativeToContainerPosition = e.GetPosition((View)sender);\r\n}<\/code><\/pre>\n<p>\u5c31\u50cf\u8fd9\u6837\uff0c\u6211\u4eec\u53ef\u4ee5\u7528Point\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u6267\u884c\u64cd\u4f5c\u3002 \u8981\u4e86\u89e3\u6709\u5173\u4e0d\u540c\u624b\u52bf\u8bc6\u522b\u8005\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u786e\u4fdd\u6d4f\u89c8\u8be5<a href=\"https:\/\/learn.microsoft.com\/dotnet\/maui\/fundamentals\/gestures\/pointer\">\u6587\u6863<\/a>\u3002<\/p>\n<h5><strong>\u66f4\u591a\u684c\u9762\u529f\u80fd<\/strong><\/h5>\n<p>\u8fd9\u91cc\u67095\u4e2a\u5f88\u68d2\u7684\u529f\u80fd\u6765\u589e\u5f3a\u60a8\u684c\u9762\u4e0a\u7684.NET MAUI\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u4ec5\u4ec5\u662f\u5f00\u59cb\uff0c\u56e0\u4e3a\u8fd8\u6709\u66f4\u591a\u7684\u4f18\u8d28\u529f\u80fd\u53ef\u4ee5\u5728\u6240\u6709\u5e73\u53f0\u4e0a\u6784\u5efa\u51fa\u8272\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u8bf7\u786e\u4fdd\u6d4f\u89c8\u6240\u6709 <a href=\"https:\/\/learn.microsoft.com\/dotnet\/maui\/\">.NET MAUI documentation<\/a>\u4ee5\u83b7\u53d6\u53ef\u80fd\u9700\u8981\u5229\u7528\u7684\u5176\u4ed6\u529f\u80fd\u548c\u63a7\u4ef6\u3002<\/p>\n<p>\u611f\u8c22\u60a8\u6210\u4e3a.NET\u4e2d\u7684\u4e00\u5458\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u7ffb\u8bd1\u4e8eJames Montemagno\u7684\u8fd9\u7bc7\u82f1\u6587\u6587\u7ae0\uff1a5 .NET MAUI Features for Building Great Desktop Apps\u3002 .NET MAUI\u4e0d\u4ec5\u53ef\u4ee5\u6784\u5efa\u8de8\u5e73\u53f0\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\uff0c\u5b83\u8fd8\u53ef\u4ee5\u4e3a Windows \u548c Mac \u5236\u4f5c\u7cbe\u7f8e\u7684\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u3002\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u53ef\u80fd\u53ea\u9762\u5411\u684c\u9762\u5e73\u53f0\uff0c\u53c8\u6216\u8bb8\u662f\u8de8\u79fb\u52a8\u548c\u684c\u9762\u3002\u65e0\u8bba\u54ea\u79cd\u65b9\u5f0f\uff0c\u65e0\u8bba\u7528\u6237\u4f7f\u7528\u4ec0\u4e48\u8bbe\u5907\uff0c\u60a8\u90fd\u5e0c\u671b\u4e3a\u4ed6\u4eec\u5e26\u53bb\u6700\u4f73\u7684\u7528\u6237\u4f53\u9a8c\u3002\u4e3a\u6b64\uff0c\u60a8\u9700\u8981\u4f9d\u9760\u8fd0\u884c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u786c\u4ef6\u548c\u64cd\u4f5c\u7cfb\u7edf\u3002\u5c31\u684c\u9762\u800c\u8a00\uff0c.NET MAUI \u63d0\u4f9b\u4e86\u51e0\u4e2a\u72ec\u7279\u7684\u529f\u80fd\u6765\u589e\u5f3a\u7528\u6237\u7684\u4f53\u9a8c\uff0c\u4eca\u5929\u6211\u5c06\u8be6\u7ec6\u8bb2\u89e3\u6211\u5fc3\u76ee\u4e2d 5\u4e2a\u6700\u4f73\u529f\u80fd \u3002 \u591a\u7a97\u53e3 .NET MAUI \u7684\u4e00\u4e2a\u6839\u672c\u53d8\u5316\u662f\u5f15\u5165\u4e86Window\u4f5c\u4e3a\u57fa\u7840\u3002\u5f53\u60a8\u521b\u5efa\u3001\u8fd0\u884c .NET MAUI \u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u9ed8\u8ba4\u7684\u7a97\u53e3\u5e76\u7528\u5176\u663e\u793a\u5185\u5bb9\u3002\u5e94\u7528\u7a0b\u5e8f\u6709\u4e00\u4e2a\u65b0\u7684CreateWindow\u65b9\u6cd5\uff0c\u5728\u521b\u5efa\u4efb\u4f55\u65b0\u7a97\u53e3\u65f6\u90fd\u4f1a\u8c03\u7528\u8be5\u65b9\u6cd5\u3002\u5f53\u5e94\u7528\u7a0b\u5e8f\u5728\u684c\u9762\uff08\u6216\u5e73\u677f\u7535\u8111\uff09\u4e0a\u8fd0\u884c\u6709\u66f4\u591a\u53ef\u5229\u7528\u7a7a\u95f4\u65f6\uff0c\u60a8\u53ef\u80fd\u60f3\u8981\u521b\u5efa\u7b2c\u4e8c\u4e2a\u6216\u7b2c\u4e09\u4e2a\u7a97\u53e3\u800c\u4e0d\u662f\u56db\u5904\u6d4f\u89c8\u3002\u8ba9\u6211\u4eec\u4ee5\u5929\u6c14\u5e94\u7528\u7a0b\u5e8f\u4e3a\u4f8b\u3002\u4e00\u65e6\u7528\u6237\u6d4f\u89c8\u5230\u4e00\u4e2a\u57ce\u5e02\uff0c\u6211\u4eec\u53ef\u80fd\u5e0c\u671b\u663e\u793a\u66f4\u591a\u4fe1\u606f\uff0c\u5305\u62ec\u5730\u56fe\u3002\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u5bfc\u822a\u5230\u8be5\u9875\u9762\uff0c\u6216\u4f7f\u7528\u5185\u7f6e API \u6253\u5f00\u4e00\u4e2a\u5168\u65b0\u7684\u7a97\u53e3\uff1a var weatherDetails = new Window(new WeatherDetailsPage()); Application.Current.OpenWindow(weatherDetails); \u73b0\u5728\u6211\u4eec\u7684\u7528\u6237\u53ef\u4ee5\u62e5\u6709\u591a\u4e2a\u89c6\u56fe\uff0c\u800c\u4e0d\u5fc5\u5c40\u9650\u4e8e\u4e00\u4e2a\u7a97\u53e3\u7684\u4fe1\u606f\u3002\u7528\u6237\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u5019\u5173\u95ed\u4e00\u4e2a\u7a97\u53e3\uff0c\u6216\u8005\u6211\u4eec\u4e5f\u53ef\u4ee5\u7528\u7a0b\u5e8f\u5173\u95ed\u5b83\u3002 \/\/ Close a specific window Application.Current.CloseWindow(weatherDetails); \/\/ Close the active window Application.Current.CloseWindow(GetParentWindow()); \u6709\u5173\u914d\u7f6e\u591a\u7a97\u53e3\u652f\u6301\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u9605\u8bfb\u591a\u7a97\u53e3\u6587\u6863\u3002 \u9876\u7ea7\u83dc\u5355\u680f \u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u6700\u5e38\u89c1\u7684\u4e00\u4e2a\u529f\u80fd\u5c31\u662f\u83dc\u5355\u680f\uff0c\u8be5\u83dc\u5355\u680f\u53ef\u4ee5\u96c6\u6210\u5230Windows\u4e0a\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u96c6\u6210\u5230Mac\u4e0a\u7684\u7cfb\u7edf\u83dc\u5355\u680f\u4e2d\u3002 \u901a\u8fc7\u4f7f\u7528 .NET MAUI\uff0c\u53ea\u9700\u51e0\u884c\u4ee3\u7801\uff0c\u60a8\u5c31\u53ef\u8f7b\u677e\u96c6\u6210\u83dc\u5355\u680f\u3002\u8fd9\u6837\u6709\u4e00\u4e2a\u597d\u5904\uff0c\u7528\u6237\u5728iPad\u4e0a\u4f7f\u7528\u952e\u76d8\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u4ed6\u4eec\u4e5f\u53ef\u4ee5\u8bbf\u95ee\u83dc\u5355\u3002\u4ee5\u8fd9\u4e2a\u5929\u6c14\u5e94\u7528\u7a0b\u5e8f\u4e3a\u4f8b\uff0c\u60a8\u53ef\u80fd\u60f3\u6709\u4e00\u4e2a\u83dc\u5355\uff0c\u5141\u8bb8\u7528\u6237\u6dfb\u52a0\u3001\u5220\u9664\u6216\u6d4f\u89c8\u4e0d\u540c\u7684\u4f4d\u7f6e\u3002 [&hellip;]<\/p>\n","protected":false},"author":99475,"featured_media":213,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[2,5],"class_list":["post-212","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dotnet-ch","tag-net","tag-net-maui"],"acf":[],"blog_post_summary":"<p>\u672c\u6587\u7ffb\u8bd1\u4e8eJames Montemagno\u7684\u8fd9\u7bc7\u82f1\u6587\u6587\u7ae0\uff1a5 .NET MAUI Features for Building Great Desktop Apps\u3002 .NET MAUI\u4e0d\u4ec5\u53ef\u4ee5\u6784\u5efa\u8de8\u5e73\u53f0\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\uff0c\u5b83\u8fd8\u53ef\u4ee5\u4e3a Windows \u548c Mac \u5236\u4f5c\u7cbe\u7f8e\u7684\u684c\u9762\u5e94\u7528\u7a0b\u5e8f\u3002\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u53ef\u80fd\u53ea\u9762\u5411\u684c\u9762\u5e73\u53f0\uff0c\u53c8\u6216\u8bb8\u662f\u8de8\u79fb\u52a8\u548c\u684c\u9762\u3002\u65e0\u8bba\u54ea\u79cd\u65b9\u5f0f\uff0c\u65e0\u8bba\u7528\u6237\u4f7f\u7528\u4ec0\u4e48\u8bbe\u5907\uff0c\u60a8\u90fd\u5e0c\u671b\u4e3a\u4ed6\u4eec\u5e26\u53bb\u6700\u4f73\u7684\u7528\u6237\u4f53\u9a8c\u3002\u4e3a\u6b64\uff0c\u60a8\u9700\u8981\u4f9d\u9760\u8fd0\u884c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u786c\u4ef6\u548c\u64cd\u4f5c\u7cfb\u7edf\u3002\u5c31\u684c\u9762\u800c\u8a00\uff0c.NET MAUI \u63d0\u4f9b\u4e86\u51e0\u4e2a\u72ec\u7279\u7684\u529f\u80fd\u6765\u589e\u5f3a\u7528\u6237\u7684\u4f53\u9a8c\uff0c\u4eca\u5929\u6211\u5c06\u8be6\u7ec6\u8bb2\u89e3\u6211\u5fc3\u76ee\u4e2d 5\u4e2a\u6700\u4f73\u529f\u80fd \u3002 \u591a\u7a97\u53e3 .NET MAUI \u7684\u4e00\u4e2a\u6839\u672c\u53d8\u5316\u662f\u5f15\u5165\u4e86Window\u4f5c\u4e3a\u57fa\u7840\u3002\u5f53\u60a8\u521b\u5efa\u3001\u8fd0\u884c .NET MAUI \u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u9ed8\u8ba4\u7684\u7a97\u53e3\u5e76\u7528\u5176\u663e\u793a\u5185\u5bb9\u3002\u5e94\u7528\u7a0b\u5e8f\u6709\u4e00\u4e2a\u65b0\u7684CreateWindow\u65b9\u6cd5\uff0c\u5728\u521b\u5efa\u4efb\u4f55\u65b0\u7a97\u53e3\u65f6\u90fd\u4f1a\u8c03\u7528\u8be5\u65b9\u6cd5\u3002\u5f53\u5e94\u7528\u7a0b\u5e8f\u5728\u684c\u9762\uff08\u6216\u5e73\u677f\u7535\u8111\uff09\u4e0a\u8fd0\u884c\u6709\u66f4\u591a\u53ef\u5229\u7528\u7a7a\u95f4\u65f6\uff0c\u60a8\u53ef\u80fd\u60f3\u8981\u521b\u5efa\u7b2c\u4e8c\u4e2a\u6216\u7b2c\u4e09\u4e2a\u7a97\u53e3\u800c\u4e0d\u662f\u56db\u5904\u6d4f\u89c8\u3002\u8ba9\u6211\u4eec\u4ee5\u5929\u6c14\u5e94\u7528\u7a0b\u5e8f\u4e3a\u4f8b\u3002\u4e00\u65e6\u7528\u6237\u6d4f\u89c8\u5230\u4e00\u4e2a\u57ce\u5e02\uff0c\u6211\u4eec\u53ef\u80fd\u5e0c\u671b\u663e\u793a\u66f4\u591a\u4fe1\u606f\uff0c\u5305\u62ec\u5730\u56fe\u3002\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u5bfc\u822a\u5230\u8be5\u9875\u9762\uff0c\u6216\u4f7f\u7528\u5185\u7f6e API \u6253\u5f00\u4e00\u4e2a\u5168\u65b0\u7684\u7a97\u53e3\uff1a var weatherDetails = new Window(new WeatherDetailsPage()); Application.Current.OpenWindow(weatherDetails); \u73b0\u5728\u6211\u4eec\u7684\u7528\u6237\u53ef\u4ee5\u62e5\u6709\u591a\u4e2a\u89c6\u56fe\uff0c\u800c\u4e0d\u5fc5\u5c40\u9650\u4e8e\u4e00\u4e2a\u7a97\u53e3\u7684\u4fe1\u606f\u3002\u7528\u6237\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u5019\u5173\u95ed\u4e00\u4e2a\u7a97\u53e3\uff0c\u6216\u8005\u6211\u4eec\u4e5f\u53ef\u4ee5\u7528\u7a0b\u5e8f\u5173\u95ed\u5b83\u3002 \/\/ Close a specific window Application.Current.CloseWindow(weatherDetails); \/\/ Close the active window Application.Current.CloseWindow(GetParentWindow()); \u6709\u5173\u914d\u7f6e\u591a\u7a97\u53e3\u652f\u6301\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u9605\u8bfb\u591a\u7a97\u53e3\u6587\u6863\u3002 \u9876\u7ea7\u83dc\u5355\u680f 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[&hellip;]<\/p>\n","_links":{"self":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-json\/wp\/v2\/posts\/212","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-json\/wp\/v2\/users\/99475"}],"replies":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-json\/wp\/v2\/comments?post=212"}],"version-history":[{"count":0,"href":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-json\/wp\/v2\/posts\/212\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-json\/wp\/v2\/media\/213"}],"wp:attachment":[{"href":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-json\/wp\/v2\/media?parent=212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-json\/wp\/v2\/categories?post=212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devblogs.microsoft.com\/dotnet-ch\/wp-json\/wp\/v2\/tags?post=212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}