https://documentation.devexpress.com/#WindowsForms/clsDevExpressXtraGaugesWinGaugesDigitalDigitalGaugetopic Displays numbers and text in the manner like LEDS do. Digital gauges can be displayed as a part of a GaugeControl. Digital gauges can paint nu…

前不久,公司举办了15周年庆,其中添加了一个抽奖环节,要从在读学员中随机抽取幸运学员,当然,这个任务就分到了我这里. 最后的效果如下,启动有个欢迎页面,数据是来自Excel的,点击开始则上面的学号及姓名等信息开始随机滚动,显示区域自适应长度变化等. 点击停止则停止滚动,将抽取的学员信息用Graphics绘制到当前窗体结果区域中:   用到的知识点: 1. DevExpress的GaugeControl的使用 2. DevExpress的TreeList的使用 3. 输入汉字获取其拼音显示 4.…

https://documentation.devexpress.com/#WindowsForms/CustomDocument18217 This topic will guide you through the main terms, concepts and mechanics used in WinForms Gauges. You will learn about the common workflow for creating gauges from scratch, starti…

digital 数字类 circularfull 整圆 circularhalf 半圆 circularquarter 四分之一圆 circularThreeFourth 四分之三圆 linear horizonta    水平线 linear vertical   垂直线 complex  复杂类…