[英]How to get crystal reports parameter names with JAVA
I have to create reports dinamically in my Java App. 我必须在Java App中动态创建报告。
I have a CrystalReport's (.rpt) collection so it depends which rpt you select. 我有一个CrystalReport(.rpt)集合,所以它取决于您选择的rpt。 When you select a report I have to create a new Window with requeried parameters from "file.rpt", so I need the parameters names to decide what kind of parameters user should to complete.
选择报告时,我必须使用“ file.rpt”中重新查询的参数创建一个新窗口,因此我需要使用参数名称来确定用户应完成的参数类型。
I was looking in forums and I couldn't find anything. 我在论坛上找东西,但找不到任何东西。
Thanks! 谢谢!
Try this! 尝试这个!
DatabaseController dbController = reportClientDocument.getDatabaseController();
Tables tables = dbController.getDatabase().getTables();
ITable table = tables.getTable(0);
IProcedure command = (IProcedure)table;
if(table instanceof com.crystaldecisions.sdk.occa.report.data.CommandTable) {
for (int i=0; i< command.getParameters().size(); i++) {
ParameterField commandParam = (ParameterField) command.getParameters().get(i);
String paramName = commandParam.getName();
String paramType = commandParam.getType().toString().substring(4);
if(paramType.equalsIgnoreCase("decimal")){
paramType = "int";
}
paramType = paramType.toLowerCase();
listOfParameter.put(paramName, paramType);
}
return listOfParameter;
}
ParameterFieldController paramFieldController = reportClientDoc.getDataDefController().getParameterFieldController();
for(Entry<String,Object> par : parametros.entrySet()) {
paramFieldController.setCurrentValue("", par.getKey(), par.getValue());
}
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