/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebApi_Model.T_Photo_Details model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update T_Photo_Details set ");
strSql.Append("PhotoCollectionID=@PhotoCollectionID,");
strSql.Append("ScalePhoto=@ScalePhoto,");
strSql.Append("OriginalPhoto=@OriginalPhoto,");
strSql.Append("IsActive=@IsActive");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@PhotoCollectionID", SqlDbType.Int, 4),
new SqlParameter("@ScalePhoto", SqlDbType.NVarChar, 50),
new SqlParameter("@OriginalPhoto", SqlDbType.NVarChar, 50),
new SqlParameter("@IsActive", SqlDbType.Int, 4),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.PhotoCollectionID;
parameters[1].Value = model.ScalePhoto;
parameters[2].Value = model.OriginalPhoto;
parameters[3].Value = model.IsActive;
parameters[4].Value = model.ID;
int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebApi_Model.T_Photo_Details DataRowToModel(DataRow row)
{
WebApi_Model.T_Photo_Details model = new WebApi_Model.T_Photo_Details();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["PhotoCollectionID"] != null && row["PhotoCollectionID"].ToString() != "")
{
model.PhotoCollectionID = int.Parse(row["PhotoCollectionID"].ToString());
}
if (row["ScalePhoto"] != null)
{
model.ScalePhoto = row["ScalePhoto"].ToString();
}
if (row["OriginalPhoto"] != null)
{
model.OriginalPhoto = row["OriginalPhoto"].ToString();
}
if (row["IsActive"] != null && row["IsActive"].ToString() != "")
{
model.IsActive = int.Parse(row["IsActive"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WebApi_Model.T_Photo_Details model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into T_Photo_Details(");
strSql.Append("PhotoCollectionID,ScalePhoto,OriginalPhoto,IsActive)");
strSql.Append(" values (");
strSql.Append("@PhotoCollectionID,@ScalePhoto,@OriginalPhoto,@IsActive)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@PhotoCollectionID", SqlDbType.Int, 4),
new SqlParameter("@ScalePhoto", SqlDbType.NVarChar, 50),
new SqlParameter("@OriginalPhoto", SqlDbType.NVarChar, 50),
new SqlParameter("@IsActive", SqlDbType.Int, 4)
};
parameters[0].Value = model.PhotoCollectionID;
parameters[1].Value = model.ScalePhoto;
parameters[2].Value = model.OriginalPhoto;
parameters[3].Value = model.IsActive;
object obj = DBHelper.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebApi_Model.T_Photo_Details GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,PhotoCollectionID,ScalePhoto,OriginalPhoto,IsActive from T_Photo_Details ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
WebApi_Model.T_Photo_Details model = new WebApi_Model.T_Photo_Details();
DataSet ds = DBHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}