public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtids.Text.Trim().Length == 0)
{
strErr += "ids不能为空！\\n";
}
if (!PageValidate.IsNumber(txttotal.Text))
{
strErr += "total格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string id = this.lblid.Text;
int data_num = int.Parse(this.lbldata_num.Text);
string ids = this.txtids.Text;
int total = int.Parse(this.txttotal.Text);
Maticsoft.Model.hufen model = new Maticsoft.Model.hufen();
model.id = id;
model.data_num = data_num;
model.ids = ids;
model.total = total;
Maticsoft.BLL.hufen bll = new Maticsoft.BLL.hufen();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.hufen model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update hufen set ");
strSql.Append("ids=SQL2012ids,");
strSql.Append("total=SQL2012total");
strSql.Append(" where id=SQL2012id and data_num=SQL2012data_num ");
SqlParameter[] parameters =
{
new SqlParameter("SQL2012ids", SqlDbType.VarChar, 8000),
new SqlParameter("SQL2012total", SqlDbType.Int, 4),
new SqlParameter("SQL2012id", SqlDbType.VarChar, 20),
new SqlParameter("SQL2012data_num", SqlDbType.Int, 4)
};
parameters[0].Value = model.ids;
parameters[1].Value = model.total;
parameters[2].Value = model.id;
parameters[3].Value = model.data_num;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Maticsoft.Model.hufen model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into hufen(");
strSql.Append("id,data_num,ids,total)");
strSql.Append(" values (");
strSql.Append("SQL2012id,SQL2012data_num,SQL2012ids,SQL2012total)");
SqlParameter[] parameters =
{
new SqlParameter("SQL2012id", SqlDbType.VarChar, 20),
new SqlParameter("SQL2012data_num", SqlDbType.Int, 4),
new SqlParameter("SQL2012ids", SqlDbType.VarChar, 8000),
new SqlParameter("SQL2012total", SqlDbType.Int, 4)
};
parameters[0].Value = model.id;
parameters[1].Value = model.data_num;
parameters[2].Value = model.ids;
parameters[3].Value = model.total;
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 Maticsoft.Model.hufen GetModel(string id, int data_num)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,data_num,ids,total from hufen ");
strSql.Append(" where id=SQL2012id and data_num=SQL2012data_num ");
SqlParameter[] parameters =
{
new SqlParameter("SQL2012id", SqlDbType.VarChar, 20),
new SqlParameter("SQL2012data_num", SqlDbType.Int, 4)
};
parameters[0].Value = id;
parameters[1].Value = data_num;
Maticsoft.Model.hufen model = new Maticsoft.Model.hufen();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
private void ShowInfo(string id, int data_num)
{
Maticsoft.BLL.hufen bll = new Maticsoft.BLL.hufen();
Maticsoft.Model.hufen model = bll.GetModel(id, data_num);
this.lblid.Text = model.id;
this.lbldata_num.Text = model.data_num.ToString();
this.txtids.Text = model.ids;
this.txttotal.Text = model.total.ToString();
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.hufen DataRowToModel(DataRow row)
{
Maticsoft.Model.hufen model = new Maticsoft.Model.hufen();
if (row != null)
{
if (row["id"] != null)
{
model.id = row["id"].ToString();
}
if (row["data_num"] != null && row["data_num"].ToString() != "")
{
model.data_num = int.Parse(row["data_num"].ToString());
}
if (row["ids"] != null)
{
model.ids = row["ids"].ToString();
}
if (row["total"] != null && row["total"].ToString() != "")
{
model.total = int.Parse(row["total"].ToString());
}
}
return(model);
}
