{"id":260,"date":"2008-05-08T16:03:23","date_gmt":"2008-05-08T16:03:23","guid":{"rendered":"http:\/\/6teen.ru\/?p=237"},"modified":"2008-05-08T16:03:23","modified_gmt":"2008-05-08T16:03:23","slug":"5583","status":"publish","type":"post","link":"http:\/\/pblog.ru\/lab\/?p=260","title":{"rendered":"\u041a\u0430\u043a \u043b\u0443\u0447\u0448\u0435 \u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0434\u0435\u0440\u0435\u0432\u043e \u0438\u0437 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0411\u0414 \u0432 TreeView"},"content":{"rendered":"<p>\u041a\u0430\u043a \u043b\u0443\u0447\u0448\u0435 \u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0434\u0435\u0440\u0435\u0432\u043e \u0438\u0437 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0411\u0414 \u0432 TreeView<br \/>\n<!--more--><\/p>\n<pre class=\"alt2\" style=\"margin:0px; padding:6px; border:1px inset; width:580px; height:320px; overflow:auto\"><div>\u041a\u0430\u043a \u043b\u0443\u0447\u0448\u0435 \u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0434\u0435\u0440\u0435\u0432\u043e \u0438\u0437 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0411\u0414 \u0432 TreeView\n\n\u0413\u043e\u0432\u043e\u0440\u044f\u0442 \u0435\u0441\u0442\u044c \u0443\u0434\u043e\u0431\u043d\u044b\u0439 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442 dbtreeview,\n\u043d\u043e \u044f \u043d\u0435 \u0441\u043c\u043e\u0433 \u0434\u043e\u0441\u0442\u0430\u0442\u044c \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0439 \u0438\n\u043f\u043e\u0442\u043e\u043c \u0438\u0445 \u0442\u0430\u043a \u043c\u043d\u043e\u0433\u043e \u0432 \u0440\u0430\u0437\u043d\u044b\u0445 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430\u0445 : polaris, rxlib, ralib \u0438 \u0442.\u043f.\n\u0413\u0434\u0435 \u043b\u0443\u0447\u0448\u0435. \u0412\u0437\u044f\u043b \u0432\u0440\u043e\u0434\u0435 \u0438\u0437 polaris, \u043d\u043e \u0442\u0430\u043c \u0442\u043e\u043b\u044c\u043a\u043e pas \u0444\u0430\u0439\u043b \u0438 \u043e\u043d \u043f\u0440\u043e\u0441\u0438\u0442\n\u043c\u043e\u0434\u0443\u043b\u044c \u0422ooledit.dcu , \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u044f \u043d\u0430\u0439\u0442\u0438 \u043d\u0435 \u0441\u043c\u043e\u0433.\n--------------\n\u041c\u043e\u0436\u043d\u043e \u043d\u0435 \u0438\u0441\u043a\u0430\u0442\u044c \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0430 \u0441\u0430\u043c\u043e\u043c\u0443 \u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0434\u0435\u0440\u0435\u0432\u043e \u0438\u0437 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0432\u0438\u0434\u0430 :\n\u041f\u043e\u043b\u044f : id \u0443\u043d\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0439 \u0438\u043d\u0434\u0435\u043a\u0441, firstid \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u0440\u043e\u0434\u0438\u0442\u0435\u043b\u044f, name \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435.\n\u0417\u0430\u0442\u0435\u043c \u043f\u0438\u0448\u0435\u0448\u044c \u043f\u0440\u043e\u0446\u0435\u0434\u0443\u0440\u0443 :\nprocedure readtree( intrn : integer; treenodetemp: ttreenode; ttree : ttreeview );\nvar\nqenode: tquery;\nbflag: boolean;\nbegin\nqenode := tquery.create( nil );\nqenode.databasename := -- \u043a\u0430\u043a \u0442\u0430\u043c \u0443 \u0442\u0435\u0431\u044f\nqenode.close;\nqenode.sql.clear;\nbflag := false;\nif intrn = -1 then\nbegin\nqenode.sql.add('select id, firstid, name');\nqenode.sql.add('from \" work.db\" ');\nqenode.open;\nqenode.first;\nintrn := qenode.fieldbyname('id').asinteger;\nqenode.close;\nqenode.sql.clear;\nbflag := true;\nend;\nqenode.sql.add('select id, firstid, name');\nqenode.sql.add('from \" work.db\" where firstid = '+inttostr(intrn));\nqenode.open;\nqenode.first;\nwhile not qenode.eof do\nbegin\nif bflag = true then\nreadtree(qenode.fieldbyname('id').asinteger,\nttree.items.addobject(nil, inttostr(qenode.fieldbyname('id').asinteger)+':'+\ninttostr(qenode.fieldbyname('firstid').asinteger)+':'+\nqenode.fieldbyname('name').asstring, nil),\nttree)\nelse\nreadtree(qenode.fieldbyname('id').asinteger,\nttree.items.addchildobject(treenodetemp,\ninttostr(qenode.fieldbyname('id').asinteger)+':'+\ninttostr(qenode.fieldbyname('firstid').asinteger)+':'+\nqenode.fieldbyname('name').asstring, nil),\nttree); \/\/\u0440\u0435\u043a\u0443\u0440\u0441\u0438\u044f\nqenode.next;\nend;\nqenode.close;\nqenode.destroy;\nend;\n\n\u0420\u0435\u043a\u0443\u0440\u0441\u0438\u0432\u043d\u043e \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0448\u044c \u0443 \u0441\u0435\u0431\u044f \u043f\u0440\u0438 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0434\u0435\u0440\u0435\u0432\u0430 \u0438 \u0432\u0441\u0435\n\u0412\u044b\u0437\u043e\u0432 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 :\nreadtree( -1, nil, {\u0438\u043c\u044f \u043e\u0431\u044a\u0435\u043a\u0442\u0430 treeview} );\n<\/div><\/pre>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041a\u0430\u043a \u043b\u0443\u0447\u0448\u0435 \u0441\u0447\u0438\u0442\u0430\u0442\u044c \u0434\u0435\u0440\u0435\u0432\u043e \u0438\u0437 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0411\u0414 \u0432 TreeView<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[430,386],"tags":[1924,691,828,1007,1010],"_links":{"self":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/posts\/260"}],"collection":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=260"}],"version-history":[{"count":0,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/posts\/260\/revisions"}],"wp:attachment":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=260"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}