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