/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.NewsType model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update NewsType set ");
strSql.Append("Name=@Name");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Name", SqlDbType.VarChar, 50),
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = model.Name;
parameters[1].Value = model.Id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
private void ShowInfo(int Id)
{
Maticsoft.BLL.NewsType bll = new Maticsoft.BLL.NewsType();
Maticsoft.Model.NewsType model = bll.GetModel(Id);
this.lblId.Text = model.Id.ToString();
this.lblName.Text = model.Name;
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.NewsType model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into NewsType(");
strSql.Append("Name)");
strSql.Append(" values (");
strSql.Append("@Name)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Name", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.Name;
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 Maticsoft.Model.NewsType DataRowToModel(DataRow row)
{
Maticsoft.Model.NewsType model = new Maticsoft.Model.NewsType();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["Name"] != null)
{
model.Name = row["Name"].ToString();
}
}
return(model);
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
String Name = this.txtName.Text;
Maticsoft.Model.NewsType model = new Maticsoft.Model.NewsType();
model.Name = Name;
Maticsoft.BLL.NewsType bll = new Maticsoft.BLL.NewsType();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "Add.aspx");
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int Id = int.Parse(this.lblId.Text);
String Name = this.txtName.Text;
Maticsoft.Model.NewsType model = new Maticsoft.Model.NewsType();
model.Id = Id;
model.Name = Name;
Maticsoft.BLL.NewsType bll = new Maticsoft.BLL.NewsType();
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 Maticsoft.Model.NewsType GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,Name from NewsType ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4)
};
parameters[0].Value = Id;
Maticsoft.Model.NewsType model = new Maticsoft.Model.NewsType();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
