devexpress 12 之前报表打印:
XtraReports rp1 = new XtraReports();
rp1.ShowPreview();
即可预览报表;
devexpress 13 之后报表打印预览
XtraReports rp1 = new XtraReports();
ReportPrintTool tool =
new
ReportPrintTool(rp1);
tool
.ShowPreview();
以前直接的可调用方法,也只能先新增ReportPrintTool,再调用ShowPreview()等方法;