private crystaldecisions.windows.forms.crystalreportviewer crvgmedicine;
private system.windows.forms.combobox cbxselectgroup; 【程序编程相关:了解CObject 和 CRuntime】 private gmedicine.rptgmedicine rptgmedicine; 【推荐阅读:在Visual C++ 6.0中使用串行】 private void formgmedicine_load(object sender, system.eventargs e) 【扩展信息:从实例看Windows API程序设计】 { loadformulalist();crvgmedicine.reportsource = rptgmedicine;
crvgmedicine.refreshreport();
}private void cbxselectgroup_selectedindexchanged(object sender, system.eventargs e)
{ formulafielddefinition formulafield;formulafield = getformulafield(rptgmedicine, formula_field_name);
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