{"id":147491,"date":"2024-11-01T12:53:30","date_gmt":"2024-11-01T04:53:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/147491\/"},"modified":"2024-11-01T12:53:31","modified_gmt":"2024-11-01T04:53:31","slug":"wpf-grid%e7%b6%81%e5%ae%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e6%95%b8%e6%93%9a%e6%9c%aa%e9%a1%af%e7%a4%ba%ef%bc%9f%e5%8f%af%e8%83%bd%e6%98%af%e9%80%99%e5%80%8b%e5%8e%9f%e5%9b%a0%ef%bc%81-wpf-grid%e7%b6%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/147491\/","title":{"rendered":"WPF Grid\u7d81\u5b9a\u6578\u64da\u5eab\u6578\u64da\u672a\u986f\u793a\uff1f\u53ef\u80fd\u662f\u9019\u500b\u539f\u56e0\uff01 (wpf grid\u7d81\u5b9a\u6c92\u986f\u793a\u6578\u64da\u5eab)"},"content":{"rendered":"

WPF Grid\u7d81\u5b9a\u6578\u64da\u5eab\u6578\u64da\u672a\u986f\u793a\uff1f\u53ef\u80fd\u662f\u9019\u500b\u539f\u56e0\uff01<\/h1>\n

\u5728\u4f7f\u7528WPF\uff08Windows Presentation Foundation\uff09\u9032\u884c\u61c9\u7528\u7a0b\u5e8f\u958b\u767c\u6642\uff0c\u6578\u64da\u7d81\u5b9a\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u529f\u80fd\u3002\u5b83\u5141\u8a31\u958b\u767c\u8005\u5c07\u7528\u6236\u754c\u9762\uff08UI\uff09\u8207\u6578\u64da\u6e90\uff08\u5982\u6578\u64da\u5eab\uff09\u9032\u884c\u9023\u63a5\uff0c\u5f9e\u800c\u5be6\u73fe\u6578\u64da\u7684\u52d5\u614b\u986f\u793a\u3002\u7136\u800c\uff0c\u6709\u6642\u5019\u5728WPF Grid\u4e2d\u7d81\u5b9a\u6578\u64da\u5eab\u6578\u64da\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u6578\u64da\u672a\u986f\u793a\u7684\u60c5\u6cc1\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n

1. \u6578\u64da\u6e90\u672a\u6b63\u78ba\u8a2d\u7f6e<\/h2>\n

\u9996\u5148\uff0c\u78ba\u4fdd\u6578\u64da\u6e90\u5df2\u6b63\u78ba\u8a2d\u7f6e\u3002WPF\u4e2d\u7684\u6578\u64da\u7d81\u5b9a\u901a\u5e38\u9700\u8981\u4e00\u500b\u53ef\u89c0\u5bdf\u7684\u96c6\u5408\uff08\u5982ObservableCollection\uff09\u4f86\u5be6\u73fe\u6578\u64da\u7684\u81ea\u52d5\u66f4\u65b0\u3002\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662fList\u6216Array\uff0c\u5247\u5728\u6578\u64da\u66f4\u6539\u6642\uff0cUI\u4e0d\u6703\u81ea\u52d5\u66f4\u65b0\u3002<\/p>\n

public class Person\n{\n    public string Name { get; set; }\n    public int Age { get; set; }\n}\n\npublic ObservableCollection<Person> People { get; set; } = new ObservableCollection<Person>();\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528ObservableCollection\u4f86\u5b58\u5132Person\u5c0d\u8c61\uff0c\u9019\u6a23\u7576\u96c6\u5408\u4e2d\u7684\u6578\u64da\u767c\u751f\u8b8a\u5316\u6642\uff0cUI\u6703\u81ea\u52d5\u66f4\u65b0\u3002<\/p>\n
2. \u6578\u64da\u7d81\u5b9a\u8def\u5f91\u932f\u8aa4<\/h2>\n
\u53e6\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\u662f\u6578\u64da\u7d81\u5b9a\u7684\u8def\u5f91\u932f\u8aa4\u3002\u5728XAML\u4e2d\uff0c\u78ba\u4fdd\u7d81\u5b9a\u7684\u8def\u5f91\u6b63\u78ba\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u7684Grid\u7d81\u5b9a\u5230\u4e00\u500b\u540d\u70ba\u201cPeople\u201d\u7684\u5c6c\u6027\uff0c\u5247\u61c9\u8a72\u9019\u6a23\u8a2d\u7f6e\uff1a<\/p>\n
<DataGrid ItemsSource=\"{Binding People}\" \/><\/code><\/pre>\n
\u5982\u679c\u201cPeople\u201d\u5c6c\u6027\u672a\u6b63\u78ba\u66b4\u9732\uff0c\u5247Grid\u5c07\u7121\u6cd5\u986f\u793a\u6578\u64da\u3002<\/p>\n
3. DataContext\u672a\u8a2d\u7f6e<\/h2>\n
DataContext\u662fWPF\u4e2d\u6578\u64da\u7d81\u5b9a\u7684\u6838\u5fc3\u3002\u5982\u679cDataContext\u672a\u6b63\u78ba\u8a2d\u7f6e\uff0c\u5247\u7d81\u5b9a\u5c07\u7121\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002\u901a\u5e38\u5728\u7a97\u53e3\u6216\u63a7\u4ef6\u7684\u69cb\u9020\u51fd\u6578\u4e2d\u8a2d\u7f6eDataContext\uff1a<\/p>\n
public MainWindow()\n{\n    InitializeComponent();\n    this.DataContext = this; \/\/ \u8a2d\u7f6eDataContext\n}<\/code><\/pre>\n
\u78ba\u4fddDataContext\u6307\u5411\u5305\u542b\u6578\u64da\u6e90\u7684\u5c0d\u8c61\u3002<\/p>\n
4. \u6578\u64da\u5eab\u9023\u63a5\u554f\u984c<\/h2>\n
\u5982\u679c\u6578\u64da\u6e90\u4f86\u81ea\u6578\u64da\u5eab\uff0c\u5247\u9700\u8981\u78ba\u4fdd\u6578\u64da\u5eab\u9023\u63a5\u6b63\u5e38\u3002\u6aa2\u67e5\u9023\u63a5\u5b57\u7b26\u4e32\u662f\u5426\u6b63\u78ba\uff0c\u4e26\u78ba\u4fdd\u6578\u64da\u5eab\u670d\u52d9\u6b63\u5728\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u6e2c\u8a66\u9023\u63a5\uff1a<\/p>\n
using (SqlConnection connection = new SqlConnection(connectionString))\n{\n    connection.Open();\n    \/\/ \u6e2c\u8a66\u9023\u63a5\n}<\/code><\/pre>\n
\u5982\u679c\u9023\u63a5\u5931\u6557\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u7db2\u7d61\u8a2d\u7f6e\u6216\u6578\u64da\u5eab\u914d\u7f6e\u3002<\/p>\n
5. \u4e8b\u4ef6\u672a\u6b63\u78ba\u7d81\u5b9a<\/h2>\n
\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u624b\u52d5\u89f8\u767c\u6578\u64da\u52a0\u8f09\u4e8b\u4ef6\u3002\u4f8b\u5982\uff0c\u5728\u7a97\u53e3\u52a0\u8f09\u6642\u52a0\u8f09\u6578\u64da\uff1a<\/p>\n
private void Window_Loaded(object sender, RoutedEventArgs e)\n{\n    LoadData();\n}<\/code><\/pre>\n
\u78ba\u4fdd\u5728\u7a97\u53e3\u52a0\u8f09\u6642\u8abf\u7528\u6578\u64da\u52a0\u8f09\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u6578\u64da\u80fd\u5920\u6b63\u78ba\u986f\u793a\u5728Grid\u4e2d\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728WPF\u4e2d\u7d81\u5b9a\u6578\u64da\u5eab\u6578\u64da\u6642\uff0c\u6578\u64da\u672a\u986f\u793a\u7684\u539f\u56e0\u53ef\u80fd\u6709\u5f88\u591a\uff0c\u5305\u62ec\u6578\u64da\u6e90\u8a2d\u7f6e\u932f\u8aa4\u3001\u7d81\u5b9a\u8def\u5f91\u932f\u8aa4\u3001DataContext\u672a\u8a2d\u7f6e\u3001\u6578\u64da\u5eab\u9023\u63a5\u554f\u984c\u4ee5\u53ca\u4e8b\u4ef6\u672a\u6b63\u78ba\u7d81\u5b9a\u7b49\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u9019\u4e9b\u65b9\u9762\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u80fd\u5920\u6b63\u78ba\u986f\u793a\u5728WPF Grid\u4e2d\u3002<\/p>\n
\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u4f3a\u670d\u5668\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u8003\u616e\u4f7f\u7528\u6211\u5011\u7684\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u4f9b\u9ad8\u6548\u80fd\u548c\u53ef\u9760\u6027\uff0c\u52a9\u60a8\u9806\u5229\u904b\u884c\u5404\u985e\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22WPF Grid\u7d81\u5b9a\u6578\u64da\u5eab\u6578\u64da\u672a\u986f\u793a\u7684\u539f\u56e0\uff0c\u4e86\u89e3\u5e38\u898b\u554f\u984c\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u8f15\u9b06\u986f\u793a\u6578\u64da\uff01<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-147491","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/147491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=147491"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/147491\/revisions"}],"predecessor-version":[{"id":147492,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/147491\/revisions\/147492"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=147491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=147491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=147491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}