public void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (this.txtcaseName.Text.Trim().Length == 0) { strErr += "caseName不能为空!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } int caseId = int.Parse(this.lblcaseId.Text); string caseName = this.txtcaseName.Text; YueDuLibrary.Model.BookCase model = new YueDuLibrary.Model.BookCase(); model.caseId = caseId; model.caseName = caseName; YueDuLibrary.BLL.BookCase bll = new YueDuLibrary.BLL.BookCase(); bll.Update(model); Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功!", "list.aspx"); }
private void ShowInfo(int caseId) { YueDuLibrary.BLL.BookCase bll = new YueDuLibrary.BLL.BookCase(); YueDuLibrary.Model.BookCase model = bll.GetModel(caseId); this.lblcaseId.Text = model.caseId.ToString(); this.txtcaseName.Text = model.caseName; }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(YueDuLibrary.Model.BookCase model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update BookCase set "); strSql.Append("caseName=@caseName"); strSql.Append(" where caseId=@caseId"); SqlParameter[] parameters = { new SqlParameter("@caseName", SqlDbType.VarChar, 10), new SqlParameter("@caseId", SqlDbType.Int, 4) }; parameters[0].Value = model.caseName; parameters[1].Value = model.caseId; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(YueDuLibrary.Model.BookCase model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into BookCase("); strSql.Append("caseName)"); strSql.Append(" values ("); strSql.Append("@caseName)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@caseName", SqlDbType.VarChar, 10) }; parameters[0].Value = model.caseName; 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 YueDuLibrary.Model.BookCase DataRowToModel(DataRow row) { YueDuLibrary.Model.BookCase model = new YueDuLibrary.Model.BookCase(); if (row != null) { if (row["caseId"] != null && row["caseId"].ToString() != "") { model.caseId = int.Parse(row["caseId"].ToString()); } if (row["caseName"] != null) { model.caseName = row["caseName"].ToString(); } } return(model); }
protected void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (this.txtcaseName.Text.Trim().Length == 0) { strErr += "请输入书架名称\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } string caseName = this.txtcaseName.Text; YueDuLibrary.Model.BookCase model = new YueDuLibrary.Model.BookCase(); model.caseName = caseName; YueDuLibrary.BLL.BookCase bll = new YueDuLibrary.BLL.BookCase(); bll.Add(model); Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功!", "add.aspx"); }
/// <summary> /// 得到一个对象实体 /// </summary> public YueDuLibrary.Model.BookCase GetModel(int caseId) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 caseId,caseName from BookCase "); strSql.Append(" where caseId=@caseId"); SqlParameter[] parameters = { new SqlParameter("@caseId", SqlDbType.Int, 4) }; parameters[0].Value = caseId; YueDuLibrary.Model.BookCase model = new YueDuLibrary.Model.BookCase(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }