dbpr.rar_Windows编程

{*********************************************} {* RepoEdit - QuickReports Editor *} {* for Delphi 4 *} {* (R) Copyright *} {* by Borzov Vladimir borzov@rsm.ru *} {* V4.7 *} {*********************************************} The editor of the reports QuickReport in execution time of the program. Installation - RepoEd. DPK Or: component/install component.. - RepoEdit file Insert path to RepoEdit in tools/environment options/library/library path. Will appear new of components RepoEdit. Work: Components RepoEdit finds is located on the form storing the report, or on report, if it in itself without the form. The call of the report is executed through the dispatcher. The dispatcher is called by a procedure - DoEditor. The dispatcher sends printing on the printer, makes preview, sends the report on editing. Or ExecuteReport - started in a separate stream. The report destroy after use. (4.5) Properties - Enabled - True/false. OnNeedData - happens, when RepoEdit opens datas in the report. OnNeedCount - happens, when the amount of printed variants is required. In operating time of the program the module RepoEdit creates table bvReport.db , The access to which can be realized through a variable TaReport. Table taReport forms in working directory of the program Or in the catalogue indicated by a constant: Const RepoEditPath:string = "; // the Catalogue for initialization taReport Which can be redefined in the text of the project *.dpr. - monitor, that The program was in time by then to open table bvReport. First time the table opens for want of creation of object of the form or report, Containing of components RepoEdit. To close the table it is possible, using, for example taReport. Close or taReport. Active: = false; When the table is required, RepoEdit again it will open. Components is created in Delphi 4. ************************************ Borzov Vladimir. 09/09/99 borzov@rsm.ru