当前文件： SilverlightMultiFileUploader/mpost.SilverlightMultiFileUpload/FileRowControl.xaml.cs[3K，2009-6-12 11:53:52]，打开代码结构图

		            
  1using System;
  2using System.Collections.Generic;
  3using System.Linq;
  4using System.Net;
  5using System.Windows;
  6using System.Windows.Controls;
  7using System.Windows.Documents;
  8using System.Windows.Input;
  9using System.Windows.Media;
 10using System.Windows.Media.Animation;
 11using System.Windows.Shapes;
 12using mpost.SilverlightMultiFileUpload.Classes;
 13
 14/**//*
 15 * Copyright Michiel Post
 16 * http://www.michielpost.nl
 17 * contact@michielpost.nl
 18 * */
 19
 20namespace mpost.SilverlightMultiFileUpload
 21...{
 22    public partial class FileRowControl : UserControl
 23    ...{
 24
 25        private UserFile UserFile
 26        ...{
 27            get
 28            ...{
 29                if (this.DataContext != null)
 30                    return ((UserFile)this.DataContext);
 31                else
 32                    return null;
 33
 34            }
 35        }
 36
 37        public FileRowControl()
 38        ...{
 39            InitializeComponent();
 40
 41            this.Loaded += new RoutedEventHandler(FileRowControl_Loaded);
 42        }
 43
 44
 45        void FileRowControl_Loaded(object sender, RoutedEventArgs e)
 46        ...{
 47            //定制UserFile的PropertyChanged 属性，如BytesUploaded，Percentage，IsDeleted
 48            UserFile.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(FileRowControl_PropertyChanged);
 49     
 50        }
 51
 52        void FileRowControl_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
 53        ...{
 54            if (e.PropertyName == "State")
 55            ...{
 56                //当前文件上传完毕后显示灰字
 57                if (this.UserFile.State == Constants.FileStates.Finished)
 58                ...{
 59                    GreyOutText();
 60                    ShowValidIcon();
 61                }
 62
 63                //如上传失败显示错误信息
 64                if (this.UserFile.State == Constants.FileStates.Error)
 65                ...{
 66                    ErrorMsgTextBlock.Visibility = Visibility.Visible;
 67                }
 68            }
 69
 70        }
 71
 72        private void ShowValidIcon()
 73        ...{
 74            PercentageProgress.Visibility = Visibility.Collapsed;
 75            ValidUploadIcon.Visibility = Visibility.Visible;
 76        }
 77
 78        private void GreyOutText()
 79        ...{
 80            SolidColorBrush grayBrush = new SolidColorBrush(Colors.Gray);
 81
 82            FileNameTextBlock.Foreground = grayBrush;
 83            StateTextBlock.Foreground = grayBrush;
 84            FileSizeTextBlock.Foreground = grayBrush;           
 85        }
 86
 87
 88        private void TextBlock_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
 89        ...{
 90            UserFile file = (UserFile)((TextBlock)e.OriginalSource).DataContext;
 91            file.IsDeleted = true;
 92
 93            this.Visibility = Visibility.Collapsed;
 94        }
 95
 96        private void Button_Click(object sender, RoutedEventArgs e)
 97        ...{
 98            UserFile file = (UserFile)((Button)e.OriginalSource).DataContext;
 99            file.IsDeleted = true;
100
101            this.Visibility = Visibility.Collapsed;
102        }
103
104
105    }
106}
107