1using System;
  2using System.Web;
  3
  4namespace Webb.WAVE.Controls.Upload
  5...{
  6    /**//// <summary>
  7    /// 
  8    /// </summary>
  9    internal class UploadStatus:IDisposable
 10    ...{
 11        public enum UploadState : byte
 12        ...{        
 13            Initializing    = 0,
 14            Uploading        = 1,
 15            Uploaded        = 2,
 16            Moving            = 3,
 17            Completed        = 4,
 18            Error            = 5
 19        }
 20
 21        Fields#region Fields
 22        private long        m_dataLength;
 23        private long        m_readLength;
 24        private DateTime    m_beginTime;
 25        private int            m_fileCount;
 26        private string        m_fileName;        //File name on client PC when uploading.
 27        private bool        m_isActive;
 28        private string        m_uploadID;
 29        private UploadState    m_status;
 30        #endregion
 31        
 32        properties#region properties
 33        public TimeSpan LeftTime
 34        ...{
 35            get
 36            ...{
 37                if(this.Speed==0)
 38                ...{
 39                    return System.DateTime.Now.Subtract(System.DateTime.Now);
 40                }
 41                else
 42                ...{
 43                    long m_temp        = (this.m_dataLength-this.m_readLength)/this.Speed;
 44                    return System.DateTime.Now.Subtract(System.DateTime.Now.AddSeconds(-m_temp));
 45                }
 46            }
 47        }
 48        public bool IsActive
 49        ...{
 50            get...{return m_isActive;}
 51            set...{this.m_isActive=value;}
 52        }
 53        public string FileName
 54        ...{
 55            get...{return m_fileName;}
 56            set...{this.m_fileName    = value;}
 57        }
 58        public long Speed
 59        ...{
 60            get
 61            ...{
 62                TimeSpan m_timeSpan        = DateTime.Now.Subtract(this.m_beginTime);
 63                long m_spendSec            = Convert.ToInt64(m_timeSpan.TotalSeconds);
 64                if(m_spendSec<=0) m_spendSec = 1;
 65                return this.m_readLength/m_spendSec;
 66            }
 67        }
 68        public int FileCount
 69        ...{
 70            get...{return this.m_fileCount;}
 71            set...{this.m_fileCount= value;}
 72        }
 73        public string UploadGUID
 74        ...{
 75            get...{return this.m_uploadID;}
 76            set...{this.m_uploadID=value;}
 77        }
 78        public UploadState Status
 79        ...{
 80            get...{return m_status;}
 81            set...{this.m_status    = value;}
 82        }
 83        public long Percent
 84        ...{
 85            get
 86            ...{
 87                if(m_dataLength!=0)
 88                ...{
 89                    return (100*m_readLength/m_dataLength);
 90                }
 91                return 0;
 92            }
 93        }
 94        public long AllDataLength
 95        ...{
 96            get...{return this.m_dataLength;}
 97            set
 98            ...{
 99                if(value<0)
100                ...{
101                    this.m_dataLength    = 1;
102                }
103                else
104                ...{
105                    this.m_dataLength    = value;
106                }
107            }
108        }
109        public DateTime BeginTime
110        ...{
111            get...{return this.m_beginTime;}
112            set...{this.m_beginTime = value;}
113        }
114        public long ReadData
115        ...{
116            get...{return this.m_readLength;}
117            set...{this.m_readLength    = value;}
118        }
119        #endregion
120        
121        public UploadStatus()
122        ...{
123            this.m_beginTime        = System.DateTime.Now;
124            this.m_fileCount        = 0;                        //1
125            this.m_fileName            = string.Empty;
126            this.m_dataLength        = 100L;                        //100
127            this.m_readLength        = 0L;                        //1
128            this.m_uploadID            = Guid.NewGuid().ToString();
129            this.m_status            = UploadState.Initializing;
130            this.m_isActive            = true;
131        }
132
133        public void ResetBeginTime()
134        ...{
135            this.m_beginTime        = System.DateTime.Now;
136        }
137
138        public void GetUploadStatus(string m_uploadGUID)
139        ...{
140            UploadStatus m_status    = HttpContext.Current.Application[("Upload_Status_"+m_uploadGUID)] as UploadStatus;
141            if(m_status!=null)
142            ...{
143                this.m_beginTime    = m_status.BeginTime;
144                this.m_fileCount    = m_status.FileCount;
145                this.m_fileName        = m_status.FileName;
146                this.m_dataLength    = m_status.AllDataLength;
147                this.m_readLength    = m_status.ReadData;
148                this.m_uploadID        = m_status.UploadGUID;
149                this.m_status        = m_status.Status;
150                this.m_isActive        = true;
151            }
152            else
153            ...{
154                this.m_isActive            = false;
155            }
156        }
157        un-initializtion and dispose#region un-initializtion and dispose
158        public void Dispose()
159        ...{
160        }
161
162        ~UploadStatus()
163        ...{
164        }
165        #endregion
166    }
167}
168