<Grid>


<Grid.RowDefinitions>                                        

<RowDefinition Height="*"></RowDefinition>                                        

<RowDefinition Height="30"></RowDefinition>                                    

</Grid.RowDefinitions>                                    

<sdk:DataGrid x:Name="gridConAttachmentModel" Grid.Row="0" RowHeight="25" 

HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Background="#FEFEFE" 

HeadersVisibility="Column" BorderThickness="0,1,0,0" GridLinesVisibility="All" 

AutoGenerateColumns="False" FrozenColumnCount="1" AreRowDetailsFrozen="True" 

ItemsSource="{Binding ConAttachmentModelList}" SelectedItem="{Binding ConAttachmentModel}" 

IsReadOnly="True">


<sdk:DataGrid.Columns>                                            

<sdk:DataGridTextColumn Header="序号" Binding="{Binding ConAtt_OrderNum,Mode=TwoWay}" IsReadOnly="True" />                                           

<sdk:DataGridTextColumn Header="附件名称" Binding="{Binding ConAtt_Name,Mode=TwoWay}" />                                           

<sdk:DataGridTextColumn Header="附件资料" Binding="{Binding ConAtt_Name,Mode=TwoWay}">                                            

</sdk:DataGridTextColumn>                                            

<sdk:DataGridTextColumn Header="操作员编号" Binding="{Binding ConAtt_MakerId,Mode=TwoWay}" IsReadOnly="True" Visibility="Collapsed"></sdk:DataGridTextColumn>                                            

<sdk:DataGridTextColumn Header="操作员名称" Binding="{Binding ConAtt_MakerName,Mode=TwoWay}" IsReadOnly="True" />                                           

<sdk:DataGridTextColumn Header="备注" Binding="{Binding ConAtt_Remark,Mode=TwoWay}" />                                            

<sdk:DataGridTemplateColumn Header="预览" Width="90" >                                                

<sdk:DataGridTemplateColumn.CellTemplate>                                                    

<DataTemplate>                                                        

<HyperlinkButton Content="查看" Margin="5" Click="HyperlinkButton_Click"></HyperlinkButton>                                                    

</DataTemplate>                                                

</sdk:DataGridTemplateColumn.CellTemplate>                                            

</sdk:DataGridTemplateColumn>                                        

</sdk:DataGrid.Columns>                                    

</sdk:DataGrid>                                    

<Button Height="20" Width="80" Margin="5" Content="添加文件" Grid.Row="1" HorizontalAlignment="Left" Command="{Binding UploadCommd}">                                    

</Button>                                

</Grid>

UploadCommd = new DelegateCommand(DoUploadCommd);
//定义上传命令

//上传方法void DoUploadCommd()      
 {          
 var check = Container.Resolve<IContractUploadViewModel>();
//注册弹出窗页面           
check.IContractListViewModel = this;
//弹出窗内的文件列表           
check.View.Show();//显示弹出窗     
 }

 <Grid x:Name="LayoutRoot" Margin="2">
<Grid.RowDefinitions>
<RowDefinition />
<RowDefinition Height="Auto" />
</Grid.RowDefinitions>
<Grid x:Name="grid">
<Grid.RowDefinitions>
<RowDefinition Height="45"/>
<RowDefinition Height="60"/>

</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="50"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<TextBlock  Height="25" FontSize="14" 

　　　　　　　　　　Grid.Column="1">请选择要上传的文件(可多选)：</TextBlock>    
<c1:C1FilePicker Name="file" Grid.Column="1" Grid.Row="1"
                                 Height="30" Margin="5" 

　　　　　　　　　　　　　　　　　　 Filter="All|*.*|Images|*.jpg;*.png;*.gif|Word|*.doc;*.docx|Excel|*.xls;*.xlsx"
                                 FilterIndex="2" Multiselect="True"/>

</Grid>
<Button x:Name="CancelButton" Content="取消" Command="{Binding CancelCommand}" Width="75" Height="23" HorizontalAlignment="Right" Margin="0,12,0,0" Grid.Row="1" />
<Button x:Name="OKButton" Content="确定" Command="{Binding SaveCommand}" Width="75" Height="23" HorizontalAlignment="Right" Margin="0,12,79,0" Grid.Row="1" />
</Grid>

 //两个命令 确定和退出
SaveCommand = new DelegateCommand(DoSave);
            CancelCommand = new DelegateCommand(() => View.Close());

/// <summary>
/// 保存数据
/// </summary>
        void DoSave()
        {
//获取上传控件里面的文件
            var fileInfos = View.Conterl.file.SelectedFiles;
if (fileInfos == null)
            {
                MessageBox.Show("没有要上传的文件");
return;
            }
//获取主界面 列表里面的行数
//用于修改 假如主界面有三个 现在上传的就给原基础上添加
//没有做防重复 事件
          var i= IContractListViewModel.ConAttachmentModelList.Count;
            ConAttachmentModelList = new List<ConAttachmentModel>();
//遍历上传控件里面的所有文件
//本控件可以上传多个文件 
            foreach (var fileInfo in fileInfos)
            {
//序号++
                i++;
//读取文件
                var fs = fileInfo.OpenRead();
//实例二进制转换器
                var br = new BinaryReader(fs);
//写入二进制流
                var filebyte = br.ReadBytes((int) fs.Length);
//实现一个保存到数据库的实体
                ConAttachmentModel = new ConAttachmentModel
                                         {
                                             ConAtt_Files = filebyte,
                                             ConAtt_MakerName = "管理员",
                                             ConAtt_Name = fileInfo.Name,
                                             ConAtt_OrderNum = i,
                                             ConAtt_Remark = "文件名: "+fileInfo.Name + "上传时间: " + DateTime.Now
                                         };
                ConAttachmentModelList.Add(ConAttachmentModel);
            }
//关闭窗口
            CancelCommand.Execute(null);
//遍历当前列表
//添加到主窗体
             foreach (var conAttachmentModel in ConAttachmentModelList)
            {
                IContractListViewModel.ConAttachmentModelList.Add(conAttachmentModel);
            }        }