//导入private void Border_MouseLeftButtonUp_2(object sender, MouseButtonEventArgs e){var path = this.txtbox1.Text;if (path.Contains(".xlsx") || path.Contains(".xls")){//显示隐藏的弹框this.Tborders.Visibility = Visibility.Visible;var data1 = GetDataTable(path);List<ExcelModel> UList = new List<Model.ExcelModel>();int cout = data1.Rows.Count;probar1.Maximum = cout;probar1.Value = 0;UpdateProgressBarDelegate updatePbDelegate = new UpdateProgressBarDelegate(probar1.SetValue);for (int i = 0; i < cout; i++){UList.Add(new ExcelModel() { Code = data1.Rows[i][0].ToString(), DName = data1.Rows[i][1].ToString(), Name = data1.Rows[i][2].ToString(), Company = data1.Rows[i][3].ToString() });Dispatcher.Invoke(updatePbDelegate, System.Windows.Threading.DispatcherPriority.Background, new object[] { System.Windows.Controls.ProgressBar.ValueProperty, Convert.ToDouble(i + 1) });if (cout <= 100){double db = Math.Ceiling(100.00 / cout);var df = (db * cout) - 100;this.lable1.Content = (((i + 1) * db) - df) + "%";}else if (cout > 100){double db = 100.00 / cout;if (Math.Floor(((cout - 1) * db) + 1) == 100){this.lable1.Content = Math.Floor((i * db) + 1) + "%";}else if (Math.Ceiling(((cout - 1) * db) + 1) == 100){this.lable1.Content = Math.Ceiling((i * db) + 1) + "%";}}Thread.Sleep(10);}this.datagrid1.ItemsSource = UList;//beginImport(100, 0);
            }else{System.Windows.MessageBox.Show("请选择Excel文件");}}

  <Window.Resources><!--ProgressBar Style--><Style TargetType="ProgressBar" x:Key="SimpleProgressBar"><Setter Property="IsTabStop" Value="False" /><Setter Property="SnapsToDevicePixels" Value="True" /><Setter Property="Template"><Setter.Value><ControlTemplate TargetType="ProgressBar"><Grid x:Name="Root" ><Border x:Name="PART_Track" Background="{TemplateBinding Background}" CornerRadius="2"SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/><Border  x:Name="PART_Indicator" HorizontalAlignment="Left" Background="{TemplateBinding Foreground}" CornerRadius="2"SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/></Grid><ControlTemplate.Triggers><Trigger Property="Orientation" Value="Vertical"><Setter Property="LayoutTransform" TargetName="Root" ><Setter.Value><RotateTransform Angle="-90" /></Setter.Value></Setter></Trigger></ControlTemplate.Triggers></ControlTemplate></Setter.Value></Setter></Style></Window.Resources>