/// <summary> /// 保存 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnSave_Click(object sender, EventArgs e) { //验证类别名称 if (txtName.Text.Trim() == "") { MessageBoxEx.Show("请输入商品类别名称!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error); txtName.Focus(); return; } Dong.BLL.Category bll = new Dong.BLL.Category(); Dong.Model.Category model = new Dong.Model.Category(); model.Name = txtName.Text; model.Id = int.Parse(this.Tag.ToString()); if (bll.Update(model)) { MessageBoxEx.Show("修改成功!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); frmCategory fvip = (frmCategory)this.Owner; fvip.refreshData(); this.Close(); } else { MessageBoxEx.Show("保存失败!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Dong.Model.Category model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Category set "); strSql.Append("Pid=@Pid,"); strSql.Append("Name=@Name"); strSql.Append(" where Id=@Id"); OleDbParameter[] parameters = { new OleDbParameter("@Pid", OleDbType.Integer, 4), new OleDbParameter("@Name", OleDbType.VarChar, 50), new OleDbParameter("@Id", OleDbType.Integer, 4) }; parameters[0].Value = model.Pid; parameters[1].Value = model.Name; parameters[2].Value = model.Id; int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(Dong.Model.Category model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Category("); strSql.Append("Pid,Name)"); strSql.Append(" values ("); strSql.Append("@Pid,@Name)"); OleDbParameter[] parameters = { new OleDbParameter("@Pid", OleDbType.Integer, 4), new OleDbParameter("@Name", OleDbType.VarChar, 50) }; parameters[0].Value = model.Pid; parameters[1].Value = model.Name; int rows = DbHelperOleDb.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 保存 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnSave_Click(object sender, EventArgs e) { //验证单位名称 if (txtName.Text.Trim() == "") { MessageBoxEx.Show("请输入商品类别!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error); txtName.Focus(); return; } Dong.BLL.Category bll = new Dong.BLL.Category(); Dong.Model.Category model = new Dong.Model.Category(); model.Name = txtName.Text; if (bll.Add(model)) { MessageBoxEx.Show("添加成功!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); frmCategory frm = (frmCategory)this.Owner; frm.refreshData(); this.Close(); } else { MessageBoxEx.Show("保存失败!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error); } }
private void frmEditUnit_Load(object sender, EventArgs e) { Dong.BLL.Category bll = new Dong.BLL.Category(); Dong.Model.Category model = new Dong.Model.Category(); model = bll.GetModel(int.Parse(this.Tag.ToString())); if (model != null) { txtName.Text = model.Name; } }
/// <summary> /// 得到一个对象实体 /// </summary> public Dong.Model.Category DataRowToModel(DataRow row) { Dong.Model.Category model = new Dong.Model.Category(); if (row != null) { if (row["Id"] != null && row["Id"].ToString() != "") { model.Id = int.Parse(row["Id"].ToString()); } if (row["Pid"] != null && row["Pid"].ToString() != "") { model.Pid = int.Parse(row["Pid"].ToString()); } if (row["Name"] != null) { model.Name = row["Name"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public Dong.Model.Category GetModel(int Id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select Id,Pid,Name from Category "); strSql.Append(" where Id=@Id"); OleDbParameter[] parameters = { new OleDbParameter("@Id", OleDbType.Integer, 4) }; parameters[0].Value = Id; Dong.Model.Category model = new Dong.Model.Category(); DataSet ds = DbHelperOleDb.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }