private void worker_DoWork(object sender, DoWorkEventArgs e)
{
FormWorkerJobArgument o = (FormWorkerJobArgument)e.Argument;
MethodInfo mi = null;
try
{
Type type = null;
if (o.invoker is Type)
{
type = (Type)o.invoker;
}
else
{
type = o.invoker.GetType();
}
mi = type.GetMethod(o.name, new Type[] { typeof(WorkerState), typeof(Object) });
}
catch (Exception ex)
{
serr.println(typeof(FormWorker) + ".startWork; ex=" + ex);
}
if (mi != null)
{
try
{
mi.Invoke(o.invoker, new object[] { o.state, o.arguments });
}
catch (Exception ex)
{
serr.println(typeof(FormWorker) + ".startWork; ex=" + ex);
}
}
}
public void workerProgressChanged(int index, int percentage)
{
ProgressBarWithLabel label = mLabels[index];
if (label != null)
{
label.setProgress(percentage);
}
int size = mArguments.Count;
double total = 0.0;
double processed = 0.0;
for (int i = 0; i < size; i++)
{
FormWorkerJobArgument arg = mArguments[i];
total += arg.state.getJobAmount();
if (i < index)
{
processed += arg.state.getJobAmount();
}
else if (i == index)
{
processed += arg.state.getProcessedAmount();
}
}
ptrUi.setTotalProgress((int)(processed / total * 100.0));
ptrUi.Refresh();
}
/// <summary>
/// ジョブを追加します．objで指定したオブジェクトの，名前がnameであるメソッドを呼び出します．
/// 当該メソッドは，戻り値は任意，引数は( WorkerState, Object )である必要があります．
/// また，当該メソッドは第一引数で渡されたWorkerStateのインスタンスのisCancelRequestedメソッドを
/// 監視し，その戻り値がtrueの場合速やかに処理を中止しなければなりません．その際，処理の中止後にreportCompleteの呼び出しを
/// 行ってはいけません．
/// </summary>
/// <param name="obj">メソッドの呼び出し元となるオブジェクト</param>
/// <param name="method_name">メソッドの名前</param>
/// <param name="job_description">ジョブの概要</param>
/// <param name="job_amount">ジョブの処理量を表す，何らかの量．</param>
/// <param name="argument">メソッドの第二引数</param>
public void addJob(Object obj, string method_name, string job_description, double job_amount, Object argument)
{
// プログレスバーのUIを作成
ProgressBarWithLabelUi ui = new ProgressBarWithLabelUi();
ProgressBarWithLabel label = new ProgressBarWithLabel();
label.setupUi(ui);
label.setText(job_description);
// フォームのビューにUIを追加
ptrUi.addProgressBar(ui);
// ラベルのリストに登録
int index = mLabels.Count;
mLabels.Add(label);
mMemManager.add(label);
// スレッドを作成して起動(platform依存)
FormWorkerJobArgument arg = new FormWorkerJobArgument();
arg.invoker = obj;
arg.name = method_name;
arg.arguments = argument;
arg.index = index;
BackgroundWorker worker = new BackgroundWorker();
worker.WorkerReportsProgress = true;
worker.DoWork += new DoWorkEventHandler(worker_DoWork);
worker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(worker_RunWorkerCompleted);
worker.ProgressChanged += new ProgressChangedEventHandler(worker_ProgressChanged);
mThreads.Add(worker);
arg.state = new FormWorkerJobStateImp(worker, job_amount);
mArguments.Add(arg);
}
/// <summary>
/// ジョブをキャンセルします(非同期)
/// </summary>
public void cancelJobSlot()
{
int size = mArguments.Count;
for (int i = 0; i < size; i++)
{
FormWorkerJobArgument arg = mArguments[i];
arg.state.requestCancel();
}
}
public void AddWork(int ID, FormWorkerJobArgument jobarg)
{
IDTable.Add(ID);
ArgsTable.Add(jobarg);
StateTable.Add(jobarg.state);
}
private void startWorker(int index)
{
FormWorkerJobArgument arg = mArguments[index];
mThreads[index].RunWorkerAsync(arg);
}