/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebDemo.Model.WebDemo.RemnantTbl model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update RemnantTbl set ");
strSql.Append("Remnant=@Remnant,");
strSql.Append("ReadDate=@ReadDate,");
strSql.Append("CollectorReadDate=@CollectorReadDate");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@Remnant", SqlDbType.Decimal, 9),
new SqlParameter("@ReadDate", SqlDbType.DateTime),
new SqlParameter("@CollectorReadDate", SqlDbType.DateTime),
new SqlParameter("@ID", SqlDbType.Int, 4),
new SqlParameter("@MeterID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Remnant;
parameters[1].Value = model.ReadDate;
parameters[2].Value = model.CollectorReadDate;
parameters[3].Value = model.ID;
parameters[4].Value = model.MeterID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WebDemo.Model.WebDemo.RemnantTbl model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into RemnantTbl(");
strSql.Append("MeterID,Remnant,ReadDate,CollectorReadDate)");
strSql.Append(" values (");
strSql.Append("@MeterID,@Remnant,@ReadDate,@CollectorReadDate)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@MeterID", SqlDbType.Int, 4),
new SqlParameter("@Remnant", SqlDbType.Decimal, 9),
new SqlParameter("@ReadDate", SqlDbType.DateTime),
new SqlParameter("@CollectorReadDate", SqlDbType.DateTime)
};
parameters[0].Value = model.MeterID;
parameters[1].Value = model.Remnant;
parameters[2].Value = model.ReadDate;
parameters[3].Value = model.CollectorReadDate;
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 WebDemo.Model.WebDemo.RemnantTbl DataRowToModel(DataRow row)
{
WebDemo.Model.WebDemo.RemnantTbl model = new WebDemo.Model.WebDemo.RemnantTbl();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["MeterID"] != null && row["MeterID"].ToString() != "")
{
model.MeterID = int.Parse(row["MeterID"].ToString());
}
if (row["Remnant"] != null && row["Remnant"].ToString() != "")
{
model.Remnant = decimal.Parse(row["Remnant"].ToString());
}
if (row["ReadDate"] != null && row["ReadDate"].ToString() != "")
{
model.ReadDate = DateTime.Parse(row["ReadDate"].ToString());
}
if (row["CollectorReadDate"] != null && row["CollectorReadDate"].ToString() != "")
{
model.CollectorReadDate = DateTime.Parse(row["CollectorReadDate"].ToString());
}
}
return(model);
}
private void ShowInfo(int ID)
{
WebDemo.BLL.WebDemo.RemnantTbl bll = new WebDemo.BLL.WebDemo.RemnantTbl();
WebDemo.Model.WebDemo.RemnantTbl model = bll.GetModel(ID);
this.lblID.Text = model.ID.ToString();
this.lblMeterID.Text = model.MeterID.ToString();
this.lblRemnant.Text = model.Remnant.ToString();
this.lblReadDate.Text = model.ReadDate.ToString();
this.lblCollectorReadDate.Text = model.CollectorReadDate.ToString();
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtMeterID.Text))
{
strErr += "MeterID格式错误！\\n";
}
if (!PageValidate.IsDecimal(txtRemnant.Text))
{
strErr += "Remnant格式错误！\\n";
}
if (!PageValidate.IsDateTime(txtReadDate.Text))
{
strErr += "ReadDate格式错误！\\n";
}
if (!PageValidate.IsDateTime(txtCollectorReadDate.Text))
{
strErr += "CollectorReadDate格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int MeterID = int.Parse(this.txtMeterID.Text);
decimal Remnant = decimal.Parse(this.txtRemnant.Text);
DateTime ReadDate = DateTime.Parse(this.txtReadDate.Text);
DateTime CollectorReadDate = DateTime.Parse(this.txtCollectorReadDate.Text);
WebDemo.Model.WebDemo.RemnantTbl model = new WebDemo.Model.WebDemo.RemnantTbl();
model.MeterID = MeterID;
model.Remnant = Remnant;
model.ReadDate = ReadDate;
model.CollectorReadDate = CollectorReadDate;
WebDemo.BLL.WebDemo.RemnantTbl bll = new WebDemo.BLL.WebDemo.RemnantTbl();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebDemo.Model.WebDemo.RemnantTbl GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,MeterID,Remnant,ReadDate,CollectorReadDate from RemnantTbl ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
WebDemo.Model.WebDemo.RemnantTbl model = new WebDemo.Model.WebDemo.RemnantTbl();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
