{"id":693,"date":"2008-05-21T23:20:06","date_gmt":"2008-05-21T23:20:06","guid":{"rendered":"http:\/\/6teen.ru\/?p=513"},"modified":"2008-05-21T23:20:06","modified_gmt":"2008-05-21T23:20:06","slug":"5087","status":"publish","type":"post","link":"http:\/\/pblog.ru\/lab\/?p=693","title":{"rendered":"\u041a\u0430\u043a \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0448\u0438\u0440\u0438\u043d\u0443 \u043a\u043e\u043b\u043e\u043d\u043a\u0438 DBgrid \u043f\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u043c\u0443 \u043f\u043e\u043b\u044f"},"content":{"rendered":"<p>\u041a\u0430\u043a \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0448\u0438\u0440\u0438\u043d\u0443 \u043a\u043e\u043b\u043e\u043d\u043a\u0438 DBgrid \u043f\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u043c\u0443 \u043f\u043e\u043b\u044f<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 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0448\u0438\u0440\u0438\u043d\u0443 \u043a\u043e\u043b\u043e\u043d\u043a\u0438 DBgrid \u043f\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u043c\u0443 \u043f\u043e\u043b\u044f\n\n{ thanks to thomas stutz' tip on this site!}\n{ a dbgrid is awkward since it has no cells,}\n{ you have to step through the table using next;}\n{ this procedure is however slow }\n\nprocedure setgridcolumnwidths(grid: tdbgrid);\nconst\ndefborder = 10;\nvar\ntemp, n: integer;\nlmax: array [0..30] of integer;\nbegin\nwith grid do\nbegin\ncanvas.font := font;\nfor n := 0 to columns.count - 1 do\n\/\/if columns[n].visible then\nlmax[n] := canvas.textwidth(fields[n].fieldname) + defborder;\ngrid.datasource.dataset.first;\nwhile not grid.datasource.dataset.eof do\nbegin\nfor n := 0 to columns.count - 1 do\nbegin\n\/\/if columns[n].visible then begin\ntemp := canvas.textwidth(trim(columns[n].field.displaytext)) + defborder;\nif temp > lmax[n] then lmax[n] := temp;\n\/\/end; { if }\nend; {for}\ngrid.datasource.dataset.next;\nend; { while }\ngrid.datasource.dataset.first;\nfor n := 0 to columns.count - 1 do\nif lmax[n] > 0 then\ncolumns[n].width := lmax[n];\nend; { with }\nend; {setgridcolumnwidths }\n\nprocedure tform1.button1click(sender: tobject);\nbegin\nsetgridcolumnwidths(dbgrid3);\nend;\n<\/div><\/pre>\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041a\u0430\u043a \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c \u0448\u0438\u0440\u0438\u043d\u0443 \u043a\u043e\u043b\u043e\u043d\u043a\u0438 DBgrid \u043f\u043e \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u043c\u0443 \u043f\u043e\u043b\u044f<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[401,386],"tags":[1906,1379,1577,1744,1025,1056],"_links":{"self":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/posts\/693"}],"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=693"}],"version-history":[{"count":0,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=\/wp\/v2\/posts\/693\/revisions"}],"wp:attachment":[{"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=693"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pblog.ru\/lab\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}