/// <summary>
/// 得到一个对象实体
/// </summary>
public book.Model.T_Stock_InItems DataRowToModel(DataRow row)
{
book.Model.T_Stock_InItems model = new book.Model.T_Stock_InItems();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["BookId"] != null && row["BookId"].ToString() != "")
{
model.BookId = int.Parse(row["BookId"].ToString());
}
if (row["HeadId"] != null && row["HeadId"].ToString() != "")
{
model.HeadId = int.Parse(row["HeadId"].ToString());
}
if (row["Amount"] != null && row["Amount"].ToString() != "")
{
model.Amount = int.Parse(row["Amount"].ToString());
}
if (row["Discount"] != null && row["Discount"].ToString() != "")
{
model.Discount = decimal.Parse(row["Discount"].ToString());
}
}
return model;
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(book.Model.T_Stock_InItems model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into T_Stock_InItems(");
strSql.Append("BookId,HeadId,Amount,Discount)");
strSql.Append(" values (");
strSql.Append("@BookId,@HeadId,@Amount,@Discount)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters = {
new SqlParameter("@BookId", SqlDbType.Int,4),
new SqlParameter("@HeadId", SqlDbType.Int,4),
new SqlParameter("@Amount", SqlDbType.Int,4),
new SqlParameter("@Discount", SqlDbType.Decimal,9)};
parameters[0].Value = model.BookId;
parameters[1].Value = model.HeadId;
parameters[2].Value = model.Amount;
parameters[3].Value = model.Discount;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return 0;
}
else
{
return Convert.ToInt32(obj);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(book.Model.T_Stock_InItems model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update T_Stock_InItems set ");
strSql.Append("BookId=@BookId,");
strSql.Append("HeadId=@HeadId,");
strSql.Append("Amount=@Amount,");
strSql.Append("Discount=@Discount");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@BookId", SqlDbType.Int,4),
new SqlParameter("@HeadId", SqlDbType.Int,4),
new SqlParameter("@Amount", SqlDbType.Int,4),
new SqlParameter("@Discount", SqlDbType.Decimal,9),
new SqlParameter("@Id", SqlDbType.Int,4)};
parameters[0].Value = model.BookId;
parameters[1].Value = model.HeadId;
parameters[2].Value = model.Amount;
parameters[3].Value = model.Discount;
parameters[4].Value = model.Id;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public book.Model.T_Stock_InItems GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Id,BookId,HeadId,Amount,Discount from T_Stock_InItems ");
strSql.Append(" where Id=@Id");
SqlParameter[] parameters = {
new SqlParameter("@Id", SqlDbType.Int,4)
};
parameters[0].Value = Id;
book.Model.T_Stock_InItems model = new book.Model.T_Stock_InItems();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}