/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Learning.Model.TreeNote model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update TreeNote set ");
strSql.Append("NoteName=@NoteName,");
strSql.Append("FatherNoteId=@FatherNoteId,");
strSql.Append("Url=@Url,");
strSql.Append("ImgUrl=@ImgUrl,");
strSql.Append("Status=@Status,");
strSql.Append("WebId=@WebId,");
strSql.Append("Code=@Code,");
strSql.Append("TOrder=@TOrder,");
strSql.Append("price=@price");
strSql.Append(" where TreeNodeId=@TreeNodeId");
SqlParameter[] parameters =
{
new SqlParameter("@NoteName", SqlDbType.VarChar, 50),
new SqlParameter("@FatherNoteId", SqlDbType.Int, 4),
new SqlParameter("@Url", SqlDbType.VarChar, 500),
new SqlParameter("@ImgUrl", SqlDbType.VarChar, 50),
new SqlParameter("@Status", SqlDbType.VarChar, 50),
new SqlParameter("@WebId", SqlDbType.Int, 4),
new SqlParameter("@Code", SqlDbType.NVarChar, 50),
new SqlParameter("@TOrder", SqlDbType.Int, 4),
new SqlParameter("@price", SqlDbType.Money, 8),
new SqlParameter("@TreeNodeId", SqlDbType.Int, 4)
};
parameters[0].Value = model.NoteName;
parameters[1].Value = model.FatherNoteId;
parameters[2].Value = model.Url;
parameters[3].Value = model.ImgUrl;
parameters[4].Value = model.Status;
parameters[5].Value = model.WebId;
parameters[6].Value = model.Code;
parameters[7].Value = model.TOrder;
parameters[8].Value = model.price;
parameters[9].Value = model.TreeNodeId;
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 Learning.Model.TreeNote DataRowToModel(DataRow row)
{
Learning.Model.TreeNote model = new Learning.Model.TreeNote();
if (row != null)
{
if (row["TreeNodeId"] != null && row["TreeNodeId"].ToString() != "")
{
model.TreeNodeId = int.Parse(row["TreeNodeId"].ToString());
}
if (row["NoteName"] != null)
{
model.NoteName = row["NoteName"].ToString();
}
if (row["FatherNoteId"] != null && row["FatherNoteId"].ToString() != "")
{
model.FatherNoteId = int.Parse(row["FatherNoteId"].ToString());
}
if (row["Url"] != null)
{
model.Url = row["Url"].ToString();
}
if (row["ImgUrl"] != null)
{
model.ImgUrl = row["ImgUrl"].ToString();
}
if (row["Status"] != null)
{
model.Status = row["Status"].ToString();
}
if (row["WebId"] != null && row["WebId"].ToString() != "")
{
model.WebId = int.Parse(row["WebId"].ToString());
}
if (row["Code"] != null)
{
model.Code = row["Code"].ToString();
}
if (row["TOrder"] != null && row["TOrder"].ToString() != "")
{
model.TOrder = int.Parse(row["TOrder"].ToString());
}
if (row["price"] != null && row["price"].ToString() != "")
{
model.price = decimal.Parse(row["price"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Learning.Model.TreeNote model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into TreeNote(");
strSql.Append("NoteName,FatherNoteId,Url,ImgUrl,Status,WebId,Code,TOrder,price)");
strSql.Append(" values (");
strSql.Append("@NoteName,@FatherNoteId,@Url,@ImgUrl,@Status,@WebId,@Code,@TOrder,@price)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@NoteName", SqlDbType.VarChar, 50),
new SqlParameter("@FatherNoteId", SqlDbType.Int, 4),
new SqlParameter("@Url", SqlDbType.VarChar, 500),
new SqlParameter("@ImgUrl", SqlDbType.VarChar, 50),
new SqlParameter("@Status", SqlDbType.VarChar, 50),
new SqlParameter("@WebId", SqlDbType.Int, 4),
new SqlParameter("@Code", SqlDbType.NVarChar, 50),
new SqlParameter("@TOrder", SqlDbType.Int, 4),
new SqlParameter("@price", SqlDbType.Money, 8)
};
parameters[0].Value = model.NoteName;
parameters[1].Value = model.FatherNoteId;
parameters[2].Value = model.Url;
parameters[3].Value = model.ImgUrl;
parameters[4].Value = model.Status;
parameters[5].Value = model.WebId;
parameters[6].Value = model.Code;
parameters[7].Value = model.TOrder;
parameters[8].Value = model.price;
object obj = DbHelperSQL.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 Learning.Model.TreeNote GetModel(int TreeNodeId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 TreeNodeId,NoteName,FatherNoteId,Url,ImgUrl,Status,WebId,Code,TOrder,price from TreeNote ");
strSql.Append(" where TreeNodeId=@TreeNodeId");
SqlParameter[] parameters =
{
new SqlParameter("@TreeNodeId", SqlDbType.Int, 4)
};
parameters[0].Value = TreeNodeId;
Learning.Model.TreeNote model = new Learning.Model.TreeNote();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}