private void ShowInfo(int PID)
{
CHSS.BLL.CParameter bll = new CHSS.BLL.CParameter();
CHSS.Model.CParameter model = bll.GetModel(PID);
this.txtPID.Text = model.PID.ToString();
this.txtParaName.Text = model.ParaName;
this.txtParaValue.Text = model.ParaValue;
this.txtParaMaxValue.Text = model.ParaMaxValue;
this.txtParaMiniValue.Text = model.ParaMiniValue;
this.txtParaUnit.Text = model.ParaUnit;
this.txtParaDescription.Text = model.ParaDescription;
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(CHSS.Model.CParameter model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update CParameter set ");
strSql.Append("ParaName=@ParaName,");
strSql.Append("ParaValue=@ParaValue,");
strSql.Append("ParaMaxValue=@ParaMaxValue,");
strSql.Append("ParaMiniValue=@ParaMiniValue,");
strSql.Append("ParaUnit=@ParaUnit,");
strSql.Append("ParaDescription=@ParaDescription");
strSql.Append(" where PID=@PID");
SqlParameter[] parameters =
{
new SqlParameter("@ParaName", SqlDbType.NVarChar, 50),
new SqlParameter("@ParaValue", SqlDbType.NChar, 10),
new SqlParameter("@ParaMaxValue", SqlDbType.NChar, 10),
new SqlParameter("@ParaMiniValue", SqlDbType.NChar, 10),
new SqlParameter("@ParaUnit", SqlDbType.NChar, 10),
new SqlParameter("@ParaDescription", SqlDbType.NVarChar, 200),
new SqlParameter("@PID", SqlDbType.Int, 4)
};
parameters[0].Value = model.ParaName;
parameters[1].Value = model.ParaValue;
parameters[2].Value = model.ParaMaxValue;
parameters[3].Value = model.ParaMiniValue;
parameters[4].Value = model.ParaUnit;
parameters[5].Value = model.ParaDescription;
parameters[6].Value = model.PID;
int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
string ParaName = this.txtParaName.Text;
string ParaValue = this.txtParaValue.Text;
string ParaMaxValue = this.txtParaMaxValue.Text;
string ParaMiniValue = this.txtParaMiniValue.Text;
string ParaUnit = this.txtParaUnit.Text;
string ParaDescription = this.txtParaDescription.Text;
CHSS.Model.CParameter model = new CHSS.Model.CParameter();
model.ParaName = ParaName;
model.ParaValue = ParaValue;
model.ParaMaxValue = ParaMaxValue;
model.ParaMiniValue = ParaMiniValue;
model.ParaUnit = ParaUnit;
model.ParaDescription = ParaDescription;
CHSS.BLL.CParameter bll = new CHSS.BLL.CParameter();
bll.Add(model);
Response.Redirect("Show.aspx?id=" + (bll.GetMaxId() - 1));
}
public void btnSave_Click(object sender, EventArgs e)
{
int PID = int.Parse(this.txtPID.Text);
string ParaName = this.txtParaName.Text;
string ParaValue = this.txtParaValue.Text;
string ParaMaxValue = this.txtParaMaxValue.Text;
string ParaMiniValue = this.txtParaMiniValue.Text;
string ParaUnit = this.txtParaUnit.Text;
string ParaDescription = this.txtParaDescription.Text;
CHSS.Model.CParameter model = new CHSS.Model.CParameter();
model.PID = PID;
model.ParaName = ParaName;
model.ParaValue = ParaValue;
model.ParaMaxValue = ParaMaxValue;
model.ParaMiniValue = ParaMiniValue;
model.ParaUnit = ParaUnit;
model.ParaDescription = ParaDescription;
CHSS.BLL.CParameter bll = new CHSS.BLL.CParameter();
bll.Update(model);
Response.Redirect("Show.aspx?id=" + PID);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(CHSS.Model.CParameter model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into CParameter(");
strSql.Append("ParaName,ParaValue,ParaMaxValue,ParaMiniValue,ParaUnit,ParaDescription)");
strSql.Append(" values (");
strSql.Append("@ParaName,@ParaValue,@ParaMaxValue,@ParaMiniValue,@ParaUnit,@ParaDescription)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ParaName", SqlDbType.NVarChar, 50),
new SqlParameter("@ParaValue", SqlDbType.NChar, 10),
new SqlParameter("@ParaMaxValue", SqlDbType.NChar, 10),
new SqlParameter("@ParaMiniValue", SqlDbType.NChar, 10),
new SqlParameter("@ParaUnit", SqlDbType.NChar, 10),
new SqlParameter("@ParaDescription", SqlDbType.NVarChar, 200)
};
parameters[0].Value = model.ParaName;
parameters[1].Value = model.ParaValue;
parameters[2].Value = model.ParaMaxValue;
parameters[3].Value = model.ParaMiniValue;
parameters[4].Value = model.ParaUnit;
parameters[5].Value = model.ParaDescription;
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 CHSS.Model.CParameter DataRowToModel(DataRow row)
{
CHSS.Model.CParameter model = new CHSS.Model.CParameter();
if (row != null)
{
if (row["PID"] != null && row["PID"].ToString() != "")
{
model.PID = int.Parse(row["PID"].ToString());
}
if (row["ParaName"] != null)
{
model.ParaName = row["ParaName"].ToString();
}
if (row["ParaValue"] != null)
{
model.ParaValue = row["ParaValue"].ToString();
}
if (row["ParaMaxValue"] != null)
{
model.ParaMaxValue = row["ParaMaxValue"].ToString();
}
if (row["ParaMiniValue"] != null)
{
model.ParaMiniValue = row["ParaMiniValue"].ToString();
}
if (row["ParaUnit"] != null)
{
model.ParaUnit = row["ParaUnit"].ToString();
}
if (row["ParaDescription"] != null)
{
model.ParaDescription = row["ParaDescription"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public CHSS.Model.CParameter GetModel(int PID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 PID,ParaName,ParaValue,ParaMaxValue,ParaMiniValue,ParaUnit,ParaDescription from CParameter ");
strSql.Append(" where PID=@PID");
SqlParameter[] parameters =
{
new SqlParameter("@PID", SqlDbType.Int, 4)
};
parameters[0].Value = PID;
CHSS.Model.CParameter model = new CHSS.Model.CParameter();
DataSet ds = DBHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
