/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WalleProject.Model.t_pricerecord model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_pricerecord set ");
strSql.Append("pri_date=@pri_date,");
strSql.Append("pri_price=@pri_price,");
strSql.Append("pri_com_ID=@pri_com_ID");
strSql.Append(" where pri_ID=@pri_ID");
MySqlParameter[] parameters =
{
new MySqlParameter("@pri_date", MySqlDbType.Date),
new MySqlParameter("@pri_price", MySqlDbType.Decimal, 10),
new MySqlParameter("@pri_com_ID", MySqlDbType.Int32, 10),
new MySqlParameter("@pri_ID", MySqlDbType.Int32, 10)
};
parameters[0].Value = model.pri_date;
parameters[1].Value = model.pri_price;
parameters[2].Value = model.pri_com_ID;
parameters[3].Value = model.pri_ID;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsDateTime(txtpri_date.Text))
{
strErr += "pri_date格式错误！\\n";
}
if (!PageValidate.IsDecimal(txtpri_price.Text))
{
strErr += "pri_price格式错误！\\n";
}
if (!PageValidate.IsNumber(txtpri_com_ID.Text))
{
strErr += "pri_com_ID格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
DateTime pri_date = DateTime.Parse(this.txtpri_date.Text);
decimal pri_price = decimal.Parse(this.txtpri_price.Text);
int pri_com_ID = int.Parse(this.txtpri_com_ID.Text);
WalleProject.Model.t_pricerecord model = new WalleProject.Model.t_pricerecord();
model.pri_date = pri_date;
model.pri_price = pri_price;
model.pri_com_ID = pri_com_ID;
WalleProject.BLL.t_pricerecord bll = new WalleProject.BLL.t_pricerecord();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
private void ShowInfo(int pri_ID)
{
WalleProject.BLL.t_pricerecord bll = new WalleProject.BLL.t_pricerecord();
WalleProject.Model.t_pricerecord model = bll.GetModel(pri_ID);
this.txtpri_date.Text = model.pri_date.ToString();
this.txtpri_price.Text = model.pri_price.ToString();
this.txtpri_com_ID.Text = model.pri_com_ID.ToString();
this.lblpri_ID.Text = model.pri_ID.ToString();
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WalleProject.Model.t_pricerecord DataRowToModel(DataRow row)
{
WalleProject.Model.t_pricerecord model = new WalleProject.Model.t_pricerecord();
if (row != null)
{
if (row["pri_date"] != null && row["pri_date"].ToString() != "")
{
model.pri_date = DateTime.Parse(row["pri_date"].ToString());
}
if (row["pri_price"] != null && row["pri_price"].ToString() != "")
{
model.pri_price = decimal.Parse(row["pri_price"].ToString());
}
if (row["pri_com_ID"] != null && row["pri_com_ID"].ToString() != "")
{
model.pri_com_ID = int.Parse(row["pri_com_ID"].ToString());
}
if (row["pri_ID"] != null && row["pri_ID"].ToString() != "")
{
model.pri_ID = int.Parse(row["pri_ID"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WalleProject.Model.t_pricerecord GetModel(int pri_ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select pri_date,pri_price,pri_com_ID,pri_ID from t_pricerecord ");
strSql.Append(" where pri_ID=@pri_ID");
MySqlParameter[] parameters =
{
new MySqlParameter("@pri_ID", MySqlDbType.Int32)
};
parameters[0].Value = pri_ID;
WalleProject.Model.t_pricerecord model = new WalleProject.Model.t_pricerecord();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
