public void AddFile(FileInfo aFileInfo)
{
AddImageEntity imageEntity = new AddImageEntity();
imageEntity.FilePath = aFileInfo.FullName;
imageEntity.FileName = aFileInfo.Name;
BitmapImage bi;
try
{
using (FileStream fs = new FileStream(imageEntity.FilePath, FileMode.Open))
{
bi = new BitmapImage();
bi.SetSource(fs);
}
}
catch
{
NotifyWindow notifyWindow = new NotifyWindow("错误", string.Format("打开图片文件 {0} 失败，请检查文件!", imageEntity.FilePath));
notifyWindow.Show();
return;
}
imageEntity.ThumbImage = bi;
imageEntity.UpCommand = new DelegateCommand(onUp);
imageEntity.DownCommand = new DelegateCommand(onDown);
imageEntity.DeleteCommand = new DelegateCommand(onDelete);
ImagesList.Add(imageEntity);
UpdateChanged("ImagesList");
}
private void onDown()
{
int i = SelectedFileIndex;
if (i < 0 || i > ImagesList.Count - 2)
{
return;
}
AddImageEntity tempImageEntity = ImagesList[i];
ImagesList.RemoveAt(i);
ImagesList.Insert(i + 1, tempImageEntity);
}
