protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtId.Text))
{
strErr += "Id格式错误！\\n";
}
if (this.txtName.Text.Trim().Length == 0)
{
strErr += "Name不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int Id = int.Parse(this.txtId.Text);
string Name = this.txtName.Text;
OLBookstore.Model.UserStates model = new OLBookstore.Model.UserStates();
model.Id = Id;
model.Name = Name;
OLBookstore.BLL.UserStatesManager bll = new OLBookstore.BLL.UserStatesManager();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(OLBookstore.Model.UserStates model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update UserStates set ");
strSql.Append("Id=@Id,");
strSql.Append("Name=@Name");
strSql.Append(" where ");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4),
new SqlParameter("@Name", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.Id;
parameters[1].Value = model.Name;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(OLBookstore.Model.UserStates model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into UserStates(");
strSql.Append("Id,Name)");
strSql.Append(" values (");
strSql.Append("@Id,@Name)");
SqlParameter[] parameters =
{
new SqlParameter("@Id", SqlDbType.Int, 4),
new SqlParameter("@Name", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.Id;
parameters[1].Value = model.Name;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
private void ShowInfo()
{
OLBookstore.BLL.UserStatesManager bll = new OLBookstore.BLL.UserStatesManager();
OLBookstore.Model.UserStates model = bll.GetModel();
this.lblId.Text = model.Id.ToString();
this.lblName.Text = model.Name;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public OLBookstore.Model.UserStates DataRowToModel(DataRow row)
{
OLBookstore.Model.UserStates model = new OLBookstore.Model.UserStates();
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);
}
/*
* /// <summary>
* /// 分页获取数据列表
* /// </summary>
* public DataSet GetList(int PageSize,int PageIndex,string strWhere)
* {
* SqlParameter[] parameters = {
* new SqlParameter("@tblName", SqlDbType.VarChar, 255),
* new SqlParameter("@fldName", SqlDbType.VarChar, 255),
* new SqlParameter("@PageSize", SqlDbType.Int),
* new SqlParameter("@PageIndex", SqlDbType.Int),
* new SqlParameter("@IsReCount", SqlDbType.Bit),
* new SqlParameter("@OrderType", SqlDbType.Bit),
* new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
* };
* parameters[0].Value = "UserStates";
* parameters[1].Value = "Id";
* parameters[2].Value = PageSize;
* parameters[3].Value = PageIndex;
* parameters[4].Value = 0;
* parameters[5].Value = 0;
* parameters[6].Value = strWhere;
* return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
* }*/
#endregion BasicMethod
#region ExtensionMethod
public OLBookstore.Model.UserStates GetModel(int Id)
{
//该表无主键信息，请自定义主键/条件字段
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,Name from UserStates ");
strSql.Append($" where Id={Id}");
OLBookstore.Model.UserStates model = new OLBookstore.Model.UserStates();
DataSet ds = DbHelperSQL.Query(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
