protected void SaveHeaderPicture(int recordid)
{
FishEntity.ImageEntity entity = new FishEntity.ImageEntity();
entity.createman = FishEntity.Variable.User.username;
entity.createtime = DateTime.Now;
entity.recordid = recordid;
entity.type = (int)FishEntity.ImageTypeEnum.Header;
string format = "";
entity.extension = format;
entity.sort = 1;
entity.title = "头像";
FishBll.Bll.ImageBll imageBll = new FishBll.Bll.ImageBll();
string where = "recordid=" + recordid + " and type=" + (int)FishEntity.ImageTypeEnum.Header;
List <FishEntity.ImageEntity> list = imageBll.GetModelList(where);
if (list == null || list.Count < 1)
{
entity.image = CloneImage(); //Utility.ImageUtil.ImageToBytes(pictureBox1.Image.Clone() as Image , ref format);
imageBll.Add(entity);
}
else
{
entity = list[0];
entity.image = CloneImage(); //Utility.ImageUtil.ImageToBytes( pictureBox1.Image.Clone() as Image , ref format );
entity.extension = format;
entity.createtime = DateTime.Now;
imageBll.Update(entity);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public FishEntity.ImageEntity DataRowToModel(DataRow row)
{
FishEntity.ImageEntity model = new FishEntity.ImageEntity();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["recordid"] != null && row["recordid"].ToString() != "")
{
model.recordid = int.Parse(row["recordid"].ToString());
}
if (row["title"] != null)
{
model.title = row["title"].ToString();
}
if (row["type"] != null && row["type"].ToString() != "")
{
model.type = int.Parse(row["type"].ToString());
}
if (row["extension"] != null)
{
model.extension = row["extension"].ToString();
}
if (row["image"] != null)
{
byte[] buffers = row["image"] as byte[];
model.image = buffers;
}
if (row["sort"] != null && row["sort"].ToString() != "")
{
model.sort = int.Parse(row["sort"].ToString());
}
if (row["remark"] != null)
{
model.remark = row["remark"].ToString();
}
if (row["createman"] != null)
{
model.createman = row["createman"].ToString();
}
if (row["createtime"] != null && row["createtime"].ToString() != "")
{
model.createtime = DateTime.Parse(row["createtime"].ToString());
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(FishEntity.ImageEntity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_image set ");
strSql.Append("recordid=@recordid,");
strSql.Append("title=@title,");
strSql.Append("type=@type,");
strSql.Append("extension=@extension,");
strSql.Append("image=@image,");
strSql.Append("remark=@remark,");
strSql.Append("createman=@createman");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@recordid", MySqlDbType.Int32, 50),
new MySqlParameter("@title", MySqlDbType.VarChar, 100),
new MySqlParameter("@type", MySqlDbType.Int32, 11),
new MySqlParameter("@extension", MySqlDbType.VarChar, 45),
new MySqlParameter("@image", MySqlDbType.MediumBlob),
new MySqlParameter("@remark", MySqlDbType.VarChar, 255),
new MySqlParameter("@createman", MySqlDbType.VarChar, 50),
new MySqlParameter("@id", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.recordid;
parameters[1].Value = model.title;
parameters[2].Value = model.type;
parameters[3].Value = model.extension;
parameters[4].Value = model.image;
parameters[5].Value = model.remark;
parameters[6].Value = model.createman;
parameters[7].Value = model.id;
int rows = MySqlHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(FishEntity.ImageEntity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_image(");
strSql.Append("recordid,title,type,extension,image,sort,remark,createman,createtime)");
strSql.Append(" values (");
strSql.Append("@recordid,@title,@type,@extension,@image,@sort,@remark,@createman,@createtime)");
MySqlParameter[] parameters =
{
new MySqlParameter("@recordid", MySqlDbType.Int32, 50),
new MySqlParameter("@title", MySqlDbType.VarChar, 100),
new MySqlParameter("@type", MySqlDbType.Int32, 11),
new MySqlParameter("@extension", MySqlDbType.VarChar, 45),
new MySqlParameter("@image", MySqlDbType.MediumBlob),
new MySqlParameter("@sort", MySqlDbType.Int16, 4),
new MySqlParameter("@remark", MySqlDbType.VarChar, 255),
new MySqlParameter("@createman", MySqlDbType.VarChar, 50),
new MySqlParameter("@createtime", MySqlDbType.Timestamp)
};
parameters[0].Value = model.recordid;
parameters[1].Value = model.title;
parameters[2].Value = model.type;
parameters[3].Value = model.extension;
parameters[4].Value = model.image;
parameters[5].Value = model.sort;
parameters[6].Value = model.remark;
parameters[7].Value = model.createman;
parameters[8].Value = model.createtime;
int rows = MySqlHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public FishEntity.ImageEntity GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,recordid,title,type,extension,image,sort,remark,createman,createtime from t_image ");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32)
};
parameters[0].Value = id;
FishEntity.ImageEntity model = new FishEntity.ImageEntity();
DataSet ds = MySqlHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(FishEntity.ImageEntity model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(FishEntity.ImageEntity model)
{
return(dal.Add(model));
}
