/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Jium.Model.alarmevent model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update alarmevent set ");
strSql.Append("alarmname=@alarmname,");
strSql.Append("alarmdesc=@alarmdesc,");
strSql.Append("createtime=@createtime,");
strSql.Append("updatetime=@updatetime");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@alarmname", MySqlDbType.VarChar, 20),
new MySqlParameter("@alarmdesc", MySqlDbType.VarChar, 40),
new MySqlParameter("@createtime", MySqlDbType.VarChar, 20),
new MySqlParameter("@updatetime", MySqlDbType.VarChar, 20),
new MySqlParameter("@id", MySqlDbType.Int64, 20)
};
parameters[0].Value = model.alarmname;
parameters[1].Value = model.alarmdesc;
parameters[2].Value = model.createtime;
parameters[3].Value = model.updatetime;
parameters[4].Value = model.id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Jium.Model.alarmevent model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into alarmevent(");
strSql.Append("alarmname,alarmdesc,createtime,updatetime)");
strSql.Append(" values (");
strSql.Append("@alarmname,@alarmdesc,@createtime,@updatetime)");
MySqlParameter[] parameters =
{
new MySqlParameter("@alarmname", MySqlDbType.VarChar, 20),
new MySqlParameter("@alarmdesc", MySqlDbType.VarChar, 40),
new MySqlParameter("@createtime", MySqlDbType.VarChar, 20),
new MySqlParameter("@updatetime", MySqlDbType.VarChar, 20)
};
parameters[0].Value = model.alarmname;
parameters[1].Value = model.alarmdesc;
parameters[2].Value = model.createtime;
parameters[3].Value = model.updatetime;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Jium.Model.alarmevent DataRowToModel(DataRow row)
{
Jium.Model.alarmevent model = new Jium.Model.alarmevent();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = long.Parse(row["id"].ToString());
}
if (row["alarmname"] != null)
{
model.alarmname = row["alarmname"].ToString();
}
if (row["alarmdesc"] != null)
{
model.alarmdesc = row["alarmdesc"].ToString();
}
if (row["createtime"] != null)
{
model.createtime = row["createtime"].ToString();
}
if (row["updatetime"] != null)
{
model.updatetime = row["updatetime"].ToString();
}
}
return(model);
}
private void ShowInfo(long id)
{
Jium.BLL.alarmevent bll = new Jium.BLL.alarmevent();
Jium.Model.alarmevent model = bll.GetModel(id);
this.lblid.Text = model.id.ToString();
this.txtalarmname.Text = model.alarmname;
this.txtalarmdesc.Text = model.alarmdesc;
this.txtcreatetime.Text = model.createtime;
this.txtupdatetime.Text = model.updatetime;
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtalarmname.Text.Trim().Length == 0)
{
strErr += "alarmname不能为空！\\n";
}
if (this.txtalarmdesc.Text.Trim().Length == 0)
{
strErr += "alarmdesc不能为空！\\n";
}
if (this.txtcreatetime.Text.Trim().Length == 0)
{
strErr += "createtime不能为空！\\n";
}
if (this.txtupdatetime.Text.Trim().Length == 0)
{
strErr += "updatetime不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
long id = long.Parse(this.lblid.Text);
string alarmname = this.txtalarmname.Text;
string alarmdesc = this.txtalarmdesc.Text;
string createtime = this.txtcreatetime.Text;
string updatetime = this.txtupdatetime.Text;
Jium.Model.alarmevent model = new Jium.Model.alarmevent();
model.id = id;
model.alarmname = alarmname;
model.alarmdesc = alarmdesc;
model.createtime = createtime;
model.updatetime = updatetime;
Jium.BLL.alarmevent bll = new Jium.BLL.alarmevent();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Jium.Model.alarmevent GetModel(long id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,alarmname,alarmdesc,createtime,updatetime from alarmevent ");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int64)
};
parameters[0].Value = id;
Jium.Model.alarmevent model = new Jium.Model.alarmevent();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
