/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(CHSS.Model.CModule model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update CModule set ");
strSql.Append("ModuName=@ModuName,");
strSql.Append("ModuNumber=@ModuNumber");
strSql.Append(" where MID=@MID");
SqlParameter[] parameters =
{
new SqlParameter("@ModuName", SqlDbType.NVarChar, 50),
new SqlParameter("@ModuNumber", SqlDbType.Int, 4),
new SqlParameter("@MID", SqlDbType.Int, 4)
};
parameters[0].Value = model.ModuName;
parameters[1].Value = model.ModuNumber;
parameters[2].Value = model.MID;
int rows = DBHelper.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(CHSS.Model.CModule model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into CModule(");
strSql.Append("ModuName,ModuNumber)");
strSql.Append(" values (");
strSql.Append("@ModuName,@ModuNumber)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@ModuName", SqlDbType.NVarChar, 50),
new SqlParameter("@ModuNumber", SqlDbType.Int, 4)
};
parameters[0].Value = model.ModuName;
parameters[1].Value = model.ModuNumber;
object obj = DBHelper.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtModuName.Text.Trim().Length == 0)
{
strErr += "ModuName不能为空！\\n";
}
//if(!PageValidate.IsNumber(txtModuNumber.Text))
//{
// strErr+="ModuNumber格式错误！\\n";
//}
//if(strErr!="")
//{
// MessageBox.Show(this,strErr);
// return;
//}
string ModuName = this.txtModuName.Text;
int ModuNumber = int.Parse(this.txtModuNumber.Text);
CHSS.Model.CModule model = new CHSS.Model.CModule();
model.ModuName = ModuName;
model.ModuNumber = ModuNumber;
CHSS.BLL.CModule bll = new CHSS.BLL.CModule();
bll.Add(model);
//Maticsoft.Common.MessageBox.ShowAndRedirect(this,"保存成功！","add.aspx");
}
private void ShowInfo(int MID)
{
CHSS.BLL.CModule bll = new CHSS.BLL.CModule();
CHSS.Model.CModule model = bll.GetModel(MID);
this.lblMID.Text = model.MID.ToString();
this.lblModuName.Text = model.ModuName;
this.lblModuNumber.Text = model.ModuNumber.ToString();
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public CHSS.Model.CModule DataRowToModel(DataRow row)
{
CHSS.Model.CModule model = new CHSS.Model.CModule();
if (row != null)
{
if (row["MID"] != null && row["MID"].ToString() != "")
{
model.MID = int.Parse(row["MID"].ToString());
}
if (row["ModuName"] != null)
{
model.ModuName = row["ModuName"].ToString();
}
if (row["ModuNumber"] != null && row["ModuNumber"].ToString() != "")
{
model.ModuNumber = int.Parse(row["ModuNumber"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public CHSS.Model.CModule GetModel(int MID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 MID,ModuName,ModuNumber from CModule ");
strSql.Append(" where MID=@MID");
SqlParameter[] parameters =
{
new SqlParameter("@MID", SqlDbType.Int, 4)
};
parameters[0].Value = MID;
CHSS.Model.CModule model = new CHSS.Model.CModule();
DataSet ds = DBHelper.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
