/// <summary>
/// 更新一条数据
/// <param name="model">实体</param>
/// </summary>
public bool Update(IM_FileInfo model)
{
StringBuilder strSql = new StringBuilder();
int n = 0;
strSql.Append("update IM_File set ");
strSql.Append("FileName=@FileName,");
strSql.Append("FilePath=@FilePath,");
strSql.Append("UserID=@UserID,");
strSql.Append("ReceiveID=@ReceiveID,");
strSql.Append("Type=@Type,");
strSql.Append("CreateDate=@CreateDate");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@FileName", SqlDbType.NVarChar),
new SqlParameter("@FilePath", SqlDbType.VarChar, 100),
new SqlParameter("@UserID", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@ReceiveID", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@Type", SqlDbType.Int, 4),
new SqlParameter("@CreateDate", SqlDbType.DateTime),
new SqlParameter("@ID", SqlDbType.UniqueIdentifier, 16)
};
parameters[n++].Value = model.FileName;
parameters[n++].Value = model.FilePath;
parameters[n++].Value = model.UserID;
parameters[n++].Value = model.ReceiveID;
parameters[n++].Value = model.Type;
parameters[n++].Value = model.CreateDate;
parameters[n++].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// <param name="model">实体</param>
/// </summary>
public bool Add(IM_FileInfo model)
{
StringBuilder strSql = new StringBuilder();
int n = 0;
strSql.Append("insert into IM_File(");
strSql.Append("ID,FileName,FilePath,UserID,ReceiveID,Type,CreateDate)");
strSql.Append(" values (");
strSql.Append("@ID,@FileName,@FilePath,@UserID,@ReceiveID,@Type,@CreateDate)");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@FileName", SqlDbType.NVarChar),
new SqlParameter("@FilePath", SqlDbType.VarChar, 100),
new SqlParameter("@UserID", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@ReceiveID", SqlDbType.UniqueIdentifier, 16),
new SqlParameter("@Type", SqlDbType.Int, 4),
new SqlParameter("@CreateDate", SqlDbType.DateTime)
};
parameters[n++].Value = model.ID;
parameters[n++].Value = model.FileName;
parameters[n++].Value = model.FilePath;
parameters[n++].Value = model.UserID;
parameters[n++].Value = model.ReceiveID;
parameters[n++].Value = model.Type;
parameters[n++].Value = model.CreateDate;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public IM_FileInfo DataRowToModel(DataRow row)
{
IM_FileInfo model = new IM_FileInfo();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = new Guid(row["ID"].ToString());
}
if (row["FileName"] != null)
{
model.FileName = row["FileName"].ToString();
}
if (row["FilePath"] != null)
{
model.FilePath = row["FilePath"].ToString();
}
if (row["UserID"] != null && row["UserID"].ToString() != "")
{
model.UserID = new Guid(row["UserID"].ToString());
}
if (row["ReceiveID"] != null && row["ReceiveID"].ToString() != "")
{
model.ReceiveID = new Guid(row["ReceiveID"].ToString());
}
if (row["Type"] != null && row["Type"].ToString() != "")
{
model.Type = int.Parse(row["Type"].ToString());
}
if (row["CreateDate"] != null && row["CreateDate"].ToString() != "")
{
model.CreateDate = DateTime.Parse(row["CreateDate"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// <param name="ID">ID</param>
/// </summary>
public IM_FileInfo GetModel(Guid ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,FileName,FilePath,UserID,ReceiveID,Type,CreateDate from IM_File ");
strSql.Append(" where ID=@ID ");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.UniqueIdentifier, 16)
};
parameters[0].Value = ID;
IM_FileInfo model = new IM_FileInfo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
context.Response.Charset = "utf-8";
HttpPostedFile file = context.Request.Files["Filedata"];
string uploadPath = context.Server.MapPath("~/UpLoadFiles/Files/");
string ReceiveID = context.Request["ReceiveID"].Replace("'", "");
string UserID = context.Request["UserID"].Replace("'", "");
string Type = context.Request["Type"].Replace("'", "");
string FileName = "";
string FileType = "";
if (file != null)
{
FileID = Guid.NewGuid().ToString();
FileType = file.FileName.Substring(file.FileName.LastIndexOf('.') + 1).ToLower();
FileName = file.FileName.Substring(0, file.FileName.LastIndexOf('.'));
if (!Directory.Exists(uploadPath))
{
Directory.CreateDirectory(uploadPath);
}
uploadPath += FileID + "." + FileType;
file.SaveAs(uploadPath);
FileName += "." + FileType;
IM_FileInfo fileModel = new IM_FileInfo();
fileModel.ID = Guid.NewGuid();
fileModel.FileName = FileName;
fileModel.FilePath = "/UpLoadFiles/Files/" + FileID + "." + FileType;
fileModel.UserID = new Guid(UserID);
fileModel.ReceiveID = new Guid(ReceiveID);
fileModel.Type = 1;
fileModel.CreateDate = DateTime.Now;
new IM_FileBLL().Add(fileModel);
string Note = "<a href=\"" + fileModel.FilePath + "\" target=\"_blank\">" + fileModel.FileName + "</a>";
switch (Type)
{
case "1":
IM_TalkInfo talkModel = new IM_TalkInfo();
talkModel.SendUserID = fileModel.UserID;
talkModel.ReceiveUserID = fileModel.ReceiveID;
talkModel.Note = Note;
talkModel.Type = 1;
talkModel.State = 0;
new IM_TalkBLL().Add(talkModel);
break;
case "2":
IM_TalkGroupInfo talkGroupModel = new IM_TalkGroupInfo();
talkGroupModel.ID = Guid.NewGuid();
talkGroupModel.SendUserID = fileModel.UserID;
talkGroupModel.GroupID = fileModel.ReceiveID;
talkGroupModel.Note = Note;
talkGroupModel.Type = 1;
new IM_TalkGroupBLL().Add(talkGroupModel);
QueryBuilder queryBuilder = new QueryBuilder();
queryBuilder.AddFilter(IM_GroupMemberInfo.GroupID_Field, "=", fileModel.ReceiveID.ToString());
List <IM_GroupMemberInfo> groupMemberList = new IM_GroupMemberBLL().GetList(queryBuilder);
IM_TalkGroupHintBLL talkGroupHintBLL = new IM_TalkGroupHintBLL();
foreach (IM_GroupMemberInfo tmpModel in groupMemberList)
{
IM_TalkGroupHintInfo talkGroupHintModel = new IM_TalkGroupHintInfo();
talkGroupHintModel.ID = Guid.NewGuid();
talkGroupHintModel.TalkGroupID = talkGroupModel.ID;
talkGroupHintModel.GroupID = talkGroupModel.GroupID;
talkGroupHintModel.UserID = tmpModel.UserID;
talkGroupHintModel.State = 0;
talkGroupHintBLL.Add(talkGroupHintModel);
}
break;
}
}
context.Response.Write(ReceiveID + "|" + FileName + "|" + "/UpLoadFiles/Files/" + FileID + "." + FileType + "|" + DateTime.Now);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(IM_FileInfo model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// <param name="model">实体</param>
/// </summary>
public bool Add(IM_FileInfo model)
{
return(dal.Add(model));
}
