/// <summary>
/// 取消事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BtnCancel_Click(object sender, RoutedEventArgs e)
{
DataGridTemplateColumn column = this.grdList.Columns[0] as DataGridTemplateColumn;
FrameworkElement element = column.GetCellContent(this.grdList.Items[this.grdList.SelectedIndex]);
var bar = column.CellTemplate.FindName("progressCtl", element) as ProgressBar;
var btnCancel = sender as Button;
Button btnDownload = column.CellTemplate.FindName("btnDownload", element) as Button;
var lblCancel = column.CellTemplate.FindName("lblCancel", element) as Label;
var index = this.grdList.SelectedIndex;
Task.Factory.StartNew(() =>
{
this.Dispatcher.Invoke(new Action(() =>
{
btnCancel.Visibility = Visibility.Hidden;
lblCancel.Visibility = Visibility.Visible;
bar.Visibility = Visibility.Hidden;
}));
if (DicMap.Keys.Contains(index))
{
Thread td = DicMap[index];
DicMap.Remove(index);
DicIsStop[index] = true;
Thread.Sleep(500);
td.Abort();
}
this.Dispatcher.Invoke(new Action(() =>
{
lblCancel.Visibility = Visibility.Hidden;
btnDownload.Visibility = Visibility.Visible;
btnDownload.IsEnabled = true;
}));
});
}
private void BtnDownload_Click(object sender, RoutedEventArgs e)
{
DataGridTemplateColumn column = this.grdList.Columns[0] as DataGridTemplateColumn;
//获取指定的行与列相交位置的单元格
FrameworkElement element = column.GetCellContent(this.grdList.Items[this.grdList.SelectedIndex]);
var bar = column.CellTemplate.FindName("progressCtl", element) as ProgressBar;
var btnShow = column.CellTemplate.FindName("btnShow", element) as Button;
var btnDownload = sender as Button;
Border b = btnDownload.Template.FindName("ContentContainer", btnDownload) as Border;
Button btnCancel = column.CellTemplate.FindName("btnCancel", element) as Button;
string filePath = btnShow.Tag != null?btnShow.Tag.ToString() : string.Empty;
if (string.IsNullOrEmpty(filePath))
{
var m_Dialog = new System.Windows.Forms.FolderBrowserDialog();
System.Windows.Forms.DialogResult result = m_Dialog.ShowDialog();
if (result == System.Windows.Forms.DialogResult.Cancel)
{
return;
}
filePath = m_Dialog.SelectedPath.Trim();
}
var index = this.grdList.SelectedIndex;
var rowData = AppList[index];
(sender as Button).IsEnabled = false;
string downFoldar = filePath;
btnShow.Tag = filePath;
if (!Directory.Exists(downFoldar))
{
Directory.CreateDirectory(downFoldar);
}
Thread td = new Thread(() =>
{
DownloadHelper downLoadHelper = null;
try
{
this.Dispatcher.BeginInvoke(new Action(() =>
{
btnCancel.Visibility = Visibility.Visible;
btnDownload.Visibility = Visibility.Hidden;
}));
string serverFileUrl = rowData.DownUrl;
downLoadHelper = new DownloadHelper(serverFileUrl, downFoldar);
downLoadHelper.GetTotalSize();
this.Dispatcher.BeginInvoke(new Action(() =>
{
bar.Maximum = downLoadHelper.TotalSize;
}));
string downLoadStep = ConfigHelper.GetAppSettingValue("DownloadStep");
downLoadHelper.Step = !string.IsNullOrEmpty(downLoadStep) ? Convert.ToInt32(downLoadStep) : 102400;
while (!downLoadHelper.IsFinished && !DicIsStop[index])
{
downLoadHelper.Download();
this.Dispatcher.BeginInvoke(new Action(() =>
{
bar.Visibility = Visibility.Visible;
bar.Value = downLoadHelper.CurrentSize;
}));
}
if (downLoadHelper.IsFinished)
{
string localFileName = downLoadHelper.FilePath;
string localMd5 = CommonHelper.GetMD5HashFromFile(localFileName);
if (localMd5 == rowData.MD5)
{
this.Dispatcher.BeginInvoke(new Action(() =>
{
this.Dispatcher.BeginInvoke(new Action(() =>
{
btnDownload.Visibility = Visibility.Hidden;
btnShow.Visibility = Visibility.Visible;
btnCancel.Visibility = Visibility.Hidden;
}));
}));
}
else
{
File.Delete(localFileName);
this.Dispatcher.BeginInvoke(new Action(() =>
{
MessageBoxEx.Show(this, string.Format(Message.DownFail, rowData.AppName), Message.Tips, MessageBoxExButtons.OK, MessageBoxExIcon.Error);
btnDownload.Visibility = Visibility.Visible;
b.Background = new ImageBrush
{
ImageSource = new BitmapImage(new Uri(PRO_ReceiptsInvMgr.Resources.Common.IcoDownRestart))
};
btnDownload.IsEnabled = true;
btnShow.Visibility = Visibility.Hidden;
btnCancel.Visibility = Visibility.Hidden;
bar.Visibility = Visibility.Hidden;
}));
}
}
}
catch (Exception ex)
{
if (!(ex is System.Threading.ThreadAbortException))
{
string errMsg = PRO_ReceiptsInvMgr.Resources.Message.NetworkError;
this.Dispatcher.BeginInvoke(new Action(() =>
{
MessageBoxEx.Show(this, errMsg, Message.Tips, MessageBoxExButtons.OK, MessageBoxExIcon.Error);
btnCancel.Visibility = Visibility.Hidden;
bar.Visibility = Visibility.Hidden;
btnDownload.Visibility = Visibility.Visible;
btnDownload.IsEnabled = true;
}));
Logging.Log4NetHelper.Error(typeof(AppDownload), string.Format(PRO_ReceiptsInvMgr.Resources.Message.DownAppFail, rowData.AppName) + ex.Message + System.Environment.NewLine + ex.StackTrace);
}
}
finally
{
if (DicMap.Keys.Contains(index))
{
DicMap.Remove(index);
}
if (downLoadHelper != null)
{
downLoadHelper.Dispose();
}
}
});
td.IsBackground = true;
td.Start();
DicMap.Add(index, td);
if (!DicIsStop.ContainsKey(index))
{
DicIsStop.Add(index, false);
}
else
{
DicIsStop[index] = false;
}
}
