/// <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); } }