{"id":6624,"date":"2024-03-14T04:30:15","date_gmt":"2024-03-14T04:30:15","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-achieve-data-transfer-between-windows-in-c\/"},"modified":"2025-08-02T06:01:47","modified_gmt":"2025-08-02T06:01:47","slug":"how-to-achieve-data-transfer-between-windows-in-c","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-achieve-data-transfer-between-windows-in-c\/","title":{"rendered":"C# Window Data Transfer Guide"},"content":{"rendered":"<p>In C#, you can achieve data transfer between windows by using delegates.<\/p>\n<p>First, define a delegate type and event in the form for sending data to pass the data.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-built_in\">delegate<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">DataTransferDelegate<\/span>(<span class=\"hljs-params\"><span class=\"hljs-built_in\">string<\/span> data<\/span>)<\/span>;\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">event<\/span> DataTransferDelegate DataTransferEvent;\r\n<\/code><\/pre>\n<p>Next, subscribe to the event in the data-receiving form and define the corresponding handling method.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">SubscribeDataTransferEvent<\/span>()<\/span>\r\n{\r\n    <span class=\"hljs-comment\">\/\/ \u8ba2\u9605\u4e8b\u4ef6<\/span>\r\n    senderForm.DataTransferEvent += <span class=\"hljs-keyword\">new<\/span> DataTransferDelegate(ReceiveData);\r\n}\r\n\r\n<span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">ReceiveData<\/span>(<span class=\"hljs-params\"><span class=\"hljs-built_in\">string<\/span> data<\/span>)<\/span>\r\n{\r\n    <span class=\"hljs-comment\">\/\/ \u5904\u7406\u63a5\u6536\u5230\u7684\u6570\u636e<\/span>\r\n}\r\n<\/code><\/pre>\n<p>Finally, trigger the event in the form where the data is being sent and pass the data to the subscriber.<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">if<\/span>(DataTransferEvent != <span class=\"hljs-literal\">null<\/span>)\r\n{\r\n    DataTransferEvent(<span class=\"hljs-string\">\"Hello, World!\"<\/span>);\r\n}\r\n<\/code><\/pre>\n<p>This allows for the functionality of transferring data between different windows.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In C#, you can achieve data transfer between windows by using delegates. First, define a delegate type and event in the form for sending data to pass the data. public delegate void DataTransferDelegate(string data); public event DataTransferDelegate DataTransferEvent; Next, subscribe to the event in the data-receiving form and define the corresponding handling method. public void [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[8116,381,1271,4506,8117],"class_list":["post-6624","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-c-windows","tag-c-programming","tag-data-transfer","tag-delegates","tag-window-communication"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C# Window Data Transfer Guide - 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