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DevExpress的ProgressBarControl滚动条的用法

先设置最大值和步长:

                    this.pBUpload.Properties.Maximum = int.Parse(fileLength.ToString());

                    this.pBUpload.Properties.Step = buffer.Length;

再在循环中加入以下代码:

                        //处理当前消息队列中的所有windows消息

                        Application.DoEvents();

                        this.pBUpload.PerformStep();

设置显示进度的百分比:

ShowTitle  设置为True;