{"id":408885,"date":"2024-01-25T00:07:38","date_gmt":"2024-01-24T16:07:38","guid":{"rendered":"https:\/\/www.idc.net\/help\/408885\/"},"modified":"2024-01-25T00:07:38","modified_gmt":"2024-01-24T16:07:38","slug":"%e7%ae%80%e8%bf%b0vb-net-addhandler%e8%af%ad%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/408885\/","title":{"rendered":"\u7b80\u8ff0VB.NET AddHandler\u8bed\u53e5"},"content":{"rendered":"

#t#\u5728\u5411\u5927\u5bb6\u8be6\u7ec6\u4ecb\u7ecdVB.NET AddHandler\u8bed\u53e5\u4e4b\u524d\uff0c\u9996\u5148\u8ba9\u5927\u5bb6\u4e86\u89e3\u4e0b\u4ee3\u7406\u662f\u4e00\u4e2a\u5b58\u50a8\u65b9\u6cd5\u7d22\u5f15\u7684\u7c7b\uff0c\u7136\u540e\u5168\u9762\u4ecb\u7ecdVB.NET AddHandler\u8bed\u53e5\u3002\u4e8b\u4ef6\u53ea\u662f\u7528\u6765\u901a\u77e5\u4e00\u4e2a\u884c\u4e3a\u5df2\u7ecf\u53d1\u751f\u7684\u4fe1\u606f\u3002\u5728ObjectARX\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u53cd\u5e94\u5668(reactor)\u6765\u5904\u7406AutoCAD\u7684\u4e8b\u4ef6\u3002\u800c\u5728AutoCAD .NET API\u4e2d\uff0cObjectARX\u53cd\u5e94\u5668\u88ab\u6362\u6210\u4e86\u4e8b\u4ef6\u3002<\/p>\n

\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff08\u6216\u8005\u53eb\u56de\u8c03\u51fd\u6570\uff09\u662f\u7528\u6765\u76d1\u89c6\u548c\u53cd\u9988\u7a0b\u5e8f\u4e2d\u51fa\u73b0\u7684\u4e8b\u4ef6\u3002\u4e8b\u4ef6\u53ef\u4ee5\u4ee5\u4e0d\u540c\u7684\u5f62\u5f0f\u51fa\u73b0\u3002<\/p>\n

\u5728\u4ecb\u7ecdAutoCAD .NET API\u4e2d\u7684\u4e8b\u4ef6\u4e4b\u524d\uff0c\u8ba9\u6211\u4eec\u5148\u6765\u7b80\u5355\u5730\u4e86\u89e3\u4e00\u4e0b\u4ee3\u7406\u3002<\/p>\n

\u4ee3\u7406<\/strong><\/p>\n

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\u4ee3\u7406\u7684\u4e00\u4e2a\u7528\u9014\u5c31\u662f\u4f5c\u4e3a\u4ea7\u751f\u4e8b\u4ef6\u7684\u7c7b\u7684\u5206\u53d1\u5668\u3002\u4e8b\u4ef6\u662f.NET\u73af\u5883\u4e2d***\u7ea7\u522b\u7684\u5bf9\u8c61\u3002\u867d\u7136VB.NET\u628a\u4e8b\u4ef6\u5904\u7406\u7684\u8bb8\u591a\u7ec6\u8282\u7ed9\u9690\u85cf\u6389\u4e86\uff0c\u4f46\u4e8b\u4ef6\u603b\u662f\u7531\u4ee3\u7406\u6765\u5b9e\u73b0\u7684\u3002\u4e8b\u4ef6\u4ee3\u7406\u53ef\u4ee5\u591a\u6b21\u8c03\u7528\uff08\u5c31\u662f\u5b83\u4eec\u53ef\u4ee5\u5b58\u50a8\u591a\u4e8e1\u4e2a\u7684\u4e8b\u4ef6\u5904\u7406\u65b9\u6cd5\u7684\u7d22\u5f15\uff09\u3002\u5b83\u4eec\u4fdd\u5b58\u4e86\u7528\u4e8e\u4e8b\u4ef6\u7684\u4e00\u4e2a\u6ce8\u518c\u4e8b\u4ef6\u5904\u7406\u7684\u5217\u8868\u3002\u4e00\u4e2a\u5178\u578b\u7684\u4ee3\u7406\u6709\u4ee5\u4e0b\u7684\u5f62\u5f0f\uff1a<\/p>\n

\n \n \n 
    \n  \n  \n  
  1. Public Delegate Event (sender as Object, e as EventArgs) <\/span><\/span><\/li>\n \n \n <\/ol><\/pre>\n
    ***\u4e2a\u53c2\u6570sender\u8868\u793a\u5f15\u53d1\u4e8b\u4ef6\u7684\u5bf9\u8c61\u3002<\/p>\n
    \u7b2c\u4e8c\u4e2a\u53c2\u6570e\u662f\u4e00\u4e2aEventArgs\u53c2\u6570\uff08\u6216\u8005\u662f\u4e00\u4e2a\u6d3e\u751f\u7684\u7c7b\uff09\uff0c\u8fd9\u4e2a\u5bf9\u8c61\u901a\u5e38\u5305\u542b\u7528\u4e8e\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u7684\u6570\u636e\u3002<\/p>\n
    VB.NET AddHandler\u8bed\u53e5<\/strong><\/p>\n
    \u8981\u4f7f\u7528\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff0c\u6211\u4eec\u5fc5\u987b\u628a\u5b83\u4e0e\u4e8b\u4ef6\u8054\u7cfb\u8d77\u6765\u3002\u8fd9\u8981\u901a\u8fc7\u4f7f\u7528VB.NET AddHandler\u8bed\u53e5\u3002AddHandler\u548cRemoveHandler\u5141\u8bb8\u4f60\u5728\u8fd0\u884c\u65f6\u8fde\u63a5\u3001\u65ad\u5f00\u6216\u4fee\u6539\u4e0e\u4e8b\u4ef6\u8054\u7cfb\u7684\u5904\u7406\u51fd\u6570\u3002<\/p>\n
    \u5f53\u6211\u4eec\u4f7f\u7528VB.NET AddHandler\u8bed\u53e5\u65f6\uff0c\u6211\u4eec\u8981\u786e\u5b9a\u4e8b\u4ef6\u5f15\u53d1\u8005\u7684\u540d\u5b57\uff0c\u5e76\u8981\u4f7f\u7528AddressOf\u8bed\u53e5\u6765\u786e\u5b9a\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\uff0c\u4f8b\u5982\uff1a<\/p>\n
    \n \n \n 
      \n  \n  \n  
    1. AddHandler MyClass1.AnEvent, AddressOf EHandler <\/span><\/span><\/li>\n \n \n <\/ol><\/pre>\n
      \u524d\u9762\u6211\u4eec\u8bf4\u8fc7\u8981\u4f7f\u7528RemoveHandler\u8bed\u53e5\u4ece\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u4e2d\u65ad\u5f00\u4e8b\u4ef6\uff08\u79fb\u9664\u8054\u7cfb\uff09\u3002\u8bed\u6cd5\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
      \n \n \n 
        \n  \n  \n  
      1. RemoveHandler MyClass1.AnEvent, AddressOf EHandler <\/span><\/span><\/li>\n \n \n <\/ol><\/pre>\n","protected":false},"excerpt":{"rendered":"
        #t#\u5728\u5411\u5927\u5bb6\u8be6\u7ec6\u4ecb\u7ecdVB.NET AddHandler\u8bed\u53e5\u4e4b\u524d\uff0c\u9996\u5148\u8ba9\u5927\u5bb6\u4e86\u89e3\u4e0b\u4ee3\u7406\u662f\u4e00\u4e2a\u5b58\u50a8\u65b9\u6cd5\u7d22\u5f15\u7684\u7c7b\uff0c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[],"class_list":["post-408885","post","type-post","status-publish","format-standard","hentry","category-website"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/408885","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=408885"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/408885\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=408885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=408885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=408885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}