public void RaiseItemExportedException(ImportItem item, Exception ee)
{
if (this.ItemExportException != null)
{
Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
this.ItemExportException.Invoke(item, ee);
}));
}
}
private void ExportItem(ImportItem item)
{
try
{
this.RegisterExportItem(item);
this.TheManager.SyncExportItem(item);
this.UnRegisterExportItem(item);
}
catch (Exception ee)
{
Trace.WriteLine("### Exception [" + ee.Message + "]; Source = " + ee.Source);
Trace.WriteLine("###" + ee.StackTrace);
this.ShowErrorInfo("Exception : " + ee.Message);
this.Log.E(this, ee);
}
}
public void RaiseItemExportedEvent(ImportItem item)
{
if (this.ItemExportedEvent != null)
this.ItemExportedEvent.Invoke(this, item);
}
/// <summary>
/// 在当前线程中直接进行数据采集操作。
/// </summary>
public void SyncExportItem(ImportItem item)
{
item.ImportState = EImportStatus.Importing;
item.SyncImportState2Remote();
item.WriteLine("Start to Export");
this.RaiseItemExportingEvent(item);
item.DoExport();
this.RaiseItemExportedEvent(item);
if (item.ImportState == EImportStatus.Interrupt)
{
item.WriteLine("Export Interrupt;");
}
else if (item.ImportState == EImportStatus.Importing)
{
item.ImportState = EImportStatus.Imported;
item.WriteLine("Export over;");
}
item.WriteLine("TotalCount = " + item.TotalCount);
item.WriteLine("ValidCount = " + item.ValidIndex);
item.SyncImportState2Remote();
}
/// <summary>
/// 开启子线程，进行数据的采集操作。
/// </summary>
public void AsyncExportItem(ImportItem item)
{
new Thread(new ParameterizedThreadStart(this.OnImportThreadStart)).Start(item);
}
public void SyncExportItem(DateTime targetDate, ImportItem item)
{
this.TargetDate = targetDate;
this.SyncExportItem(item);
}
private void RegisterExportItem(ImportItem item)
{
if (item == null)
return;
item.PropertyChanged += OnExportItemPropertyChanged;
}
/// <summary>
/// 结束进度条。
/// </summary>
private void OnItemEndExporting(object sender, ImportItem item)
{
if (this.PBBar != null)
this.PBBar.Close();
}
/// <summary>
/// 显示进度条。
/// </summary>
private void OnItemStartExporting(object sender, ImportItem item)
{
if (this.PBBar == null)
{
this.PBBar = new MyProgressBar();
}
this.PBBar.Show(item.TotalCount);
}