/// <summary>增加一条数据
///
/// </summary>
public int Add(Nikita.Assist.CodeMaker.Model.OrderMaster model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into OrderMaster(");
strSql.Append("OrderNumber, Status, CreateDate )");
strSql.Append(" values (");
strSql.Append("@OrderNumber, @Status, @CreateDate )");
strSql.Append(";select @@IDENTITY");
DataAccess4DBHelper.IDbHelper h = GlobalHelpDemoForm.GetDataAccessHelperDemo();
h.CreateCommand(strSql.ToString());
if (model.OrderNumber == null)
{
h.AddParameter("@OrderNumber", DBNull.Value);
}
else
{
h.AddParameter("@OrderNumber", model.OrderNumber);
}
if (model.Status == null)
{
h.AddParameter("@Status", DBNull.Value);
}
else
{
h.AddParameter("@Status", model.Status);
}
if (model.CreateDate == null)
{
h.AddParameter("@CreateDate", DBNull.Value);
}
else
{
h.AddParameter("@CreateDate", model.CreateDate);
}
int intResult;
string obj = h.ExecuteScalar();
if (!int.TryParse(obj, out intResult))
{
return(0);
}
return(intResult);
}
/// <summary>更新一条数据
///
/// </summary>
public bool Update(Nikita.Assist.CodeMaker.Model.OrderMaster model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update OrderMaster set ");
strSql.Append("OrderNumber=@OrderNumber, Status=@Status, CreateDate=@CreateDate ");
strSql.Append(" where OrderId=@OrderId ");
DataAccess4DBHelper.IDbHelper h = GlobalHelpDemoForm.GetDataAccessHelperDemo();
h.CreateCommand(strSql.ToString());
if (model.OrderId == null)
{
h.AddParameter("@OrderId", DBNull.Value);
}
else
{
h.AddParameter("@OrderId", model.OrderId);
}
if (model.OrderNumber == null)
{
h.AddParameter("@OrderNumber", DBNull.Value);
}
else
{
h.AddParameter("@OrderNumber", model.OrderNumber);
}
if (model.Status == null)
{
h.AddParameter("@Status", DBNull.Value);
}
else
{
h.AddParameter("@Status", model.Status);
}
if (model.CreateDate == null)
{
h.AddParameter("@CreateDate", DBNull.Value);
}
else
{
h.AddParameter("@CreateDate", model.CreateDate);
}
return(h.ExecuteNonQuery());
}
/// <summary>得到一个对象实体
///
/// </summary>
public Nikita.Assist.CodeMaker.Model.OrderMaster GetModel(int OrderId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select * from OrderMaster ");
strSql.Append(" where OrderId=@OrderId ");
DataAccess4DBHelper.IDbHelper h = GlobalHelpDemoForm.GetDataAccessHelperDemo();
h.CreateCommand(strSql.ToString());
h.AddParameter("@OrderId", OrderId);
Nikita.Assist.CodeMaker.Model.OrderMaster model = null;
using (IDataReader dataReader = h.ExecuteReader())
{
if (dataReader.Read())
{
model = ReaderBind(dataReader);
}
h.CloseConn();
}
return(model);
}
/// <summary>根据条件得到一个对象实体
///
/// </summary>
public Nikita.Assist.CodeMaker.Model.OrderMaster GetModelByCond(string strCond)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 * from OrderMaster ");
if (!string.IsNullOrEmpty(strCond))
{
strSql.Append(" where " + strCond);
}
DataAccess4DBHelper.IDbHelper h = GlobalHelpDemoForm.GetDataAccessHelperDemo();
h.CreateCommand(strSql.ToString());
Nikita.Assist.CodeMaker.Model.OrderMaster model = null;
using (IDataReader dataReader = h.ExecuteReader())
{
if (dataReader.Read())
{
model = ReaderBind(dataReader);
}
h.CloseConn();
}
return(model);
}
/// <summary>对象实体绑定数据
///
/// </summary>
public Nikita.Assist.CodeMaker.Model.OrderMaster ReaderBind(IDataReader dataReader)
{
Nikita.Assist.CodeMaker.Model.OrderMaster model = new Nikita.Assist.CodeMaker.Model.OrderMaster();
object ojb;
ojb = dataReader["OrderId"];
if (ojb != null && ojb != DBNull.Value)
{
model.OrderId = int.Parse(ojb.ToString());
}
model.OrderNumber = dataReader["OrderNumber"].ToString();
ojb = dataReader["Status"];
if (ojb != null && ojb != DBNull.Value)
{
model.Status = bool.Parse(ojb.ToString());
}
ojb = dataReader["CreateDate"];
if (ojb != null && ojb != DBNull.Value)
{
model.CreateDate = DateTime.Parse(ojb.ToString());
}
return(model);
}
