private void btnRemove_Click(object sender, RoutedEventArgs e)
{
ObservableCollection <StylePictureFile> pfiles = lvPictures.ItemsSource as ObservableCollection <StylePictureFile>;
RadButton btn = sender as RadButton;
StylePictureFile file = (StylePictureFile)btn.DataContext;
pfiles.Remove(file);
}
//private ProBYQ CheckSetting()
//{
// RadComboBox cb1 = (RadComboBox)cbxBrand.Content;
// if (cb1.SelectedIndex == -1)
// {
// MessageBox.Show("请设置上传款式对应的品牌");
// cb1.Focus();
// return null;
// }
// RadComboBox cb2 = (RadComboBox)cbxQuarter.Content;
// if (cb2.SelectedIndex == -1)
// {
// MessageBox.Show("请设置上传款式对应的季度");
// cb2.Focus();
// return null;
// }
// RadDatePicker dp = (RadDatePicker)SYear.Content;
// if (string.IsNullOrEmpty(dp.DateTimeText))
// {
// MessageBox.Show("请设置上传款式对应的年份");
// dp.Focus();
// return null;
// }
// var byq = DomainLogicEncap.ProductLogic.GetBYQ((int)cb1.SelectedValue, dp.DateTimeText, (int)cb2.SelectedValue);
// if (byq == null)
// {
// MessageBox.Show("不存在对应的品牌年份季度信息");
// return null;
// }
// return byq;
//}
/// <summary>
/// 上传款式图片
/// </summary>
/// <returns>是否上传成功</returns>
private void UploadPictureForSingleStyle(ProBYQ byq, StylePictureFile file, RadProgressBar pbProgress, RadButton btn)
{
var filePath = file.FilePath;
var image = System.Drawing.Image.FromFile(filePath);
//BitmapImage image = new BitmapImage(new Uri(filePath));
var transfer = new LargeDataTransfer()
{
Data = image
};
transfer.CallbackEvent += delegate(int progress)
{
this.Dispatcher.Invoke(new Action(() =>
{
pbProgress.Value = progress;
}));
};
var func = new Func <ProBYQ, string, ILargeDataTransfer, bool>(UploadPictureForSingleStyle);
AsyncCallback callback = new AsyncCallback(ar =>
{
//var func = (Func<ProStyleBYQ, string, ILargeDataTransfer, bool>)ar.AsyncState;
var flag = func.EndInvoke(ar);
var result = ProductDataContext.SaveSCPicture(file);
if (!flag || !result.IsSucceed)
{
btn.IsEnabled = true;
btn.Content = "重新上传";
file.UploadProgress = 0;
file.UploadStatus = "上传失败";
//MessageBox.Show("上传失败");
}
else
{
//ProSCPicture scp = new ProSCPicture { SCCode = System.IO.Path.GetFileNameWithoutExtension(filePath), PictureName = System.IO.Path.GetFileName(filePath) };
file.UploadStatus = "上传成功";
//MessageBox.Show("上传成功");
}
});
func.BeginInvoke(byq, filePath, transfer, callback, func);
//IAsyncResult ar = func.BeginInvoke(byq, filePath, transfer, null, null);
//WaitHandle waitHandle = ar.AsyncWaitHandle;
//waitHandle.WaitOne();//主线程等待,这里将产生死锁
//bool flag = false;//func.EndInvoke(ar);
//new System.Threading.Thread(() =>
// {
// UploadPictureForSingleStyle(byq, filePath);
// }).Start();
}
private void btnSingleUpload_Click(object sender, RoutedEventArgs e)
{
RadButton btn = (RadButton)sender;
//var byq = this.CheckSetting();
//if (byq != null)
//{
btn.IsEnabled = false;
StylePictureFile file = (StylePictureFile)btn.DataContext;
var tp = btn.TemplatedParent;
var tbStatus = View.Extension.UIHelper.GetVisualChild <TextBlock>(tp, "tbStatus");
tbStatus.Text = "上传中";
this.BeginInvoke(() =>
{
var pbProgress = View.Extension.UIHelper.GetVisualChild <RadProgressBar>(tp, "pbProgress");
UploadPictureForSingleStyle(VMGlobal.BYQs.Find(o => o.ID == file.BYQID), file, pbProgress, btn);
}, DispatcherPriority.Background);
//}
}