本文整理汇总了C#中Request.Progress方法的典型用法代码示例。如果您正苦于以下问题：C# Request.Progress方法的具体用法？C# Request.Progress怎么用？C# Request.Progress使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Request的用法示例。
在下文中一共展示了Request.Progress方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: _UnpackArchive
private IEnumerable<string> _UnpackArchive(string localFilename, string destinationFolder, Request request) {
var info = new ZipInfo(localFilename);
var files = info.GetFiles();
var percent = 0;
var index = 0;
var processed = new List<string>();
// request.Debug("Unpacking {0} {1}", localFilename, destinationFolder);
var pid = request.StartProgress(0, "Unpacking Archive '{0}' ", Path.GetFileName(localFilename));
try {
info.Unpack(destinationFolder, (sender, args) => {
if (args.ProgressType == ArchiveProgressType.FinishFile) {
processed.Add(Path.Combine(destinationFolder, args.CurrentFileName));
index++;
var complete = (index*100)/files.Count;
if (complete != percent) {
percent = complete;
request.Progress(pid, percent, "Unpacked {0}", args.CurrentFileName);
}
/*
* Does not currently support cancellation .
* Todo: add cancellation support to DTF compression classes.
* */
if (request.IsCanceled) {
throw new OperationCanceledException("cancelling");
}
}
});
} catch (OperationCanceledException) {
// no worries.
}
// request.Debug("DONE Unpacking {0} {1}", localFilename, destinationFolder);
request.CompleteProgress(pid, true);
// return the list of files to the parent.
return processed.ToArray();
}示例2: CreateProgressHandler
private ExternalUIHandler CreateProgressHandler(Request request) {
var currentTotalTicks = -1;
var currentProgress = 0;
var progressDirection = 1;
var actualPercent = 0;
ExternalUIHandler handler = (type, message, buttons, icon, button) => {
if (request.IsCanceled) {
return MessageResult.Cancel;
}
switch (type) {
case InstallMessage.Progress:
if (message.Length >= 2) {
var msg = message.Split(": ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).Select(m => m.ToInt32(0)).ToArray();
switch (msg[1]) {
// http://msdn.microsoft.com/en-us/library/aa370354(v=VS.85).aspx
case 0: //Resets progress bar and sets the expected total number of ticks in the bar.
currentTotalTicks = msg[3];
currentProgress = 0;
if (msg.Length >= 6) {
progressDirection = msg[5] == 0 ? 1 : -1;
}
break;
case 1:
//Provides information related to progress messages to be sent by the current action.
break;
case 2: //Increments the progress bar.
if (currentTotalTicks == -1) {
break;
}
currentProgress += msg[3]*progressDirection;
break;
case 3:
//Enables an action (such as CustomAction) to add ticks to the expected total number of progress of the progress bar.
break;
}
}
if (currentTotalTicks > 0) {
var newPercent = (currentProgress*100/currentTotalTicks);
if (actualPercent < newPercent) {
actualPercent = newPercent;
// request.Debug("Progress : {0}", newPercent);
request.Progress(_progressId, actualPercent, "installing...");
}
}
break;
}
return MessageResult.OK;
};
return handler;
}