protected void ActivationProgressChanged(object sender, FileCopyProgressChangedEventArgs e)
{
pgbApp.Value = e.ProgressPercentage;
lab_percent.Text = e.ProgressPercentage.ToString() + "%";
lab_percent.Update();
lab_fileinfo.Text = string.Format("{0}KB/{1}KB", (e.BytesToCopy / 1024).ToString("F2"), (e.TotalBytesToCopy / 1024).ToString("F2"));
lab_fileinfo.Update();
lab_filename.Text = "正在安装：" + e.SourceFileName;
lab_filename.Update();
}
private void OnActivationProgressChanged(FileCopyProgressChangedEventArgs e)
{
if (ActivationProgressChanged != null)
{
ActivationProgressChanged(this, e);
}
}
private void fileCopyer_FileCopyProgressChanged(object sender, FileCopyProgressChangedEventArgs e)
{
if (ActivationProgressChanged != null)
{
ActivationProgressChanged(sender, e);
}
}
private void FileCopyWorker(Manifest manifest, string sourcePath, AsyncOperation asyncOp)
{
Exception exception = null;
FileCopyProgressChangedEventArgs e = null;
Stream rStream = null;
Stream wStream = null;
double writeBytes = 0;
string[] sourceFiles = null;
string[] targetFiles = null;
GetFiles(manifest, sourcePath, out sourceFiles, out targetFiles);
if (!TaskCanceled(asyncOp.UserSuppliedState))
{
try
{
double totalBytes = GetFileLength(sourceFiles);
byte[] buffer = new byte[writeFileLength];
int len = 0;
int offset = 0;
for (int i = 0; i < sourceFiles.Length; i++)
{
try
{
if (!Directory.Exists(Path.GetDirectoryName(targetFiles[i])))
{
Directory.CreateDirectory(Path.GetDirectoryName(targetFiles[i]));
}
rStream = new FileStream(sourceFiles[i], FileMode.Open, FileAccess.Read, FileShare.None);
wStream = new FileStream(targetFiles[i], FileMode.Create, FileAccess.Write, FileShare.None);
while ((len = rStream.Read(buffer, offset, writeFileLength)) > 0)
{
wStream.Write(buffer, offset, len);
writeBytes += len;
e = new FileCopyProgressChangedEventArgs((int)(writeBytes / totalBytes * 100), asyncOp.UserSuppliedState);
e.SourceFileName = sourceFiles[i];
e.TargetFileName = targetFiles[i];
e.TotalBytesToCopy = totalBytes;
e.BytesToCopy = len;
e.Manifest = manifest;
asyncOp.Post(this.onProgressReportDelegate, e);
Thread.Sleep(1);
}
}
finally
{
DisposeStream(wStream);
DisposeStream(rStream);
}
}
}
catch (Exception ex)
{
exception = ex;
OnFileCopyError(new FileCopyErrorEventArgs() { Error = ex, Manifest = manifest });
}
if (exception == null && targetFiles.Length > 0)
{
//解压文件
string fileName = targetFiles.First();
ZipHelper.DeCompressionZip(fileName, Path.GetFullPath("."));
File.Delete(fileName);
}
}
this.CompletionMethod(manifest, exception, TaskCanceled(asyncOp.UserSuppliedState), asyncOp);
}
protected void OnProgressChanged(FileCopyProgressChangedEventArgs e)
{
if (FileCopyProgressChanged != null)
{
FileCopyProgressChanged(this, e);
}
}
