private void ShowInfo(int ID) { MVCLite.BLL.Comment bll = new MVCLite.BLL.Comment(); MVCLite.Model.Comment model = bll.GetModel(ID); this.lblID.Text = model.ID.ToString(); this.txtContent.Text = model.Content; this.txtuserid.Text = model.userid.ToString(); this.txtPID.Text = model.PID.ToString(); this.txtusername.Text = model.username; this.txtAddTime.Text = model.AddTime.ToString(); this.txtstatus.Text = model.status.ToString(); this.txtarticleid.Text = model.articleid.ToString(); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(MVCLite.Model.Comment model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Comment set "); strSql.Append("Content=@Content,"); strSql.Append("userid=@userid,"); strSql.Append("PID=@PID,"); strSql.Append("username=@username,"); strSql.Append("AddTime=@AddTime,"); strSql.Append("status=@status,"); strSql.Append("articleid=@articleid"); strSql.Append(" where ID=@ID "); SQLiteParameter[] parameters = { new SQLiteParameter("@Content", DbType.String, 400), new SQLiteParameter("@userid", DbType.Int32, 4), new SQLiteParameter("@PID", DbType.Int32, 4), new SQLiteParameter("@username", DbType.String, 50), new SQLiteParameter("@AddTime", DbType.DateTime), new SQLiteParameter("@status", DbType.Int32, 4), new SQLiteParameter("@articleid", DbType.Int32, 4), new SQLiteParameter("@ID", DbType.Int32, 4) }; parameters[0].Value = model.Content; parameters[1].Value = model.userid; parameters[2].Value = model.PID; parameters[3].Value = model.username; parameters[4].Value = model.AddTime; parameters[5].Value = model.status; parameters[6].Value = model.articleid; parameters[7].Value = model.ID; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public MVCLite.Model.Comment DataRowToModel(DataRow row) { MVCLite.Model.Comment model = new MVCLite.Model.Comment(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["Content"] != null) { model.Content = row["Content"].ToString(); } if (row["userid"] != null && row["userid"].ToString() != "") { model.userid = int.Parse(row["userid"].ToString()); } if (row["PID"] != null && row["PID"].ToString() != "") { model.PID = int.Parse(row["PID"].ToString()); } if (row["username"] != null) { model.username = row["username"].ToString(); } if (row["AddTime"] != null && row["AddTime"].ToString() != "") { model.AddTime = DateTime.Parse(row["AddTime"].ToString()); } if (row["status"] != null && row["status"].ToString() != "") { model.status = int.Parse(row["status"].ToString()); } if (row["articleid"] != null && row["articleid"].ToString() != "") { model.articleid = int.Parse(row["articleid"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(MVCLite.Model.Comment model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Comment("); strSql.Append("ID,Content,userid,PID,username,AddTime,status,articleid)"); strSql.Append(" values ("); strSql.Append("@ID,@Content,@userid,@PID,@username,@AddTime,@status,@articleid)"); SQLiteParameter[] parameters = { new SQLiteParameter("@ID", DbType.Int32, 4), new SQLiteParameter("@Content", DbType.String, 400), new SQLiteParameter("@userid", DbType.Int32, 4), new SQLiteParameter("@PID", DbType.Int32, 4), new SQLiteParameter("@username", DbType.String, 50), new SQLiteParameter("@AddTime", DbType.DateTime), new SQLiteParameter("@status", DbType.Int32, 4), new SQLiteParameter("@articleid", DbType.Int32, 4) }; parameters[0].Value = model.ID; parameters[1].Value = model.Content; parameters[2].Value = model.userid; parameters[3].Value = model.PID; parameters[4].Value = model.username; parameters[5].Value = model.AddTime; parameters[6].Value = model.status; parameters[7].Value = model.articleid; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public MVCLite.Model.Comment GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ID,Content,userid,PID,username,AddTime,status,articleid from Comment "); strSql.Append(" where ID=@ID "); SQLiteParameter[] parameters = { new SQLiteParameter("@ID", DbType.Int32, 4) }; parameters[0].Value = ID; MVCLite.Model.Comment model = new MVCLite.Model.Comment(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
public void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (this.txtContent.Text.Trim().Length == 0) { strErr += "Content不能为空!\\n"; } if (!PageValidate.IsNumber(txtuserid.Text)) { strErr += "userid格式错误!\\n"; } if (!PageValidate.IsNumber(txtPID.Text)) { strErr += "PID格式错误!\\n"; } if (this.txtusername.Text.Trim().Length == 0) { strErr += "username不能为空!\\n"; } if (!PageValidate.IsDateTime(txtAddTime.Text)) { strErr += "AddTime格式错误!\\n"; } if (!PageValidate.IsNumber(txtstatus.Text)) { strErr += "status格式错误!\\n"; } if (!PageValidate.IsNumber(txtarticleid.Text)) { strErr += "articleid格式错误!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } int ID = int.Parse(this.lblID.Text); string Content = this.txtContent.Text; int userid = int.Parse(this.txtuserid.Text); int PID = int.Parse(this.txtPID.Text); string username = this.txtusername.Text; DateTime AddTime = DateTime.Parse(this.txtAddTime.Text); int status = int.Parse(this.txtstatus.Text); int articleid = int.Parse(this.txtarticleid.Text); MVCLite.Model.Comment model = new MVCLite.Model.Comment(); model.ID = ID; model.Content = Content; model.userid = userid; model.PID = PID; model.username = username; model.AddTime = AddTime; model.status = status; model.articleid = articleid; MVCLite.BLL.Comment bll = new MVCLite.BLL.Comment(); bll.Update(model); Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功!", "list.aspx"); }