/// <summary>
/// 得到一个对象实体
/// </summary>
public VAN_OA.Model.ReportForms.TB_PO GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select ");
strSql.Append(" TB_PO.Id,DataTime,UnitName,InvName,Unit,Num,Price,Seller,CreateTime,CreateUser,loginName,Num*Price as total ");
strSql.Append(" from TB_PO left join tb_User on TB_PO.CreateUser=tb_User.ID");
strSql.Append(" where TB_PO.Id=" + Id + "");
VAN_OA.Model.ReportForms.TB_PO model = null;
using (SqlConnection conn = DBHelp.getConn())
{
conn.Open();
SqlCommand objCommand = new SqlCommand(strSql.ToString(), conn);
using (SqlDataReader objReader = objCommand.ExecuteReader())
{
if (objReader.Read())
{
model = ReaderBind(objReader);
}
}
}
return(model);
}
/// <summary>
/// 对象实体绑定数据
/// </summary>
public VAN_OA.Model.ReportForms.TB_PO ReaderBind(IDataReader dataReader)
{
VAN_OA.Model.ReportForms.TB_PO model = new VAN_OA.Model.ReportForms.TB_PO();
object ojb;
ojb = dataReader["Id"];
if (ojb != null && ojb != DBNull.Value)
{
model.Id = (int)ojb;
}
ojb = dataReader["DataTime"];
if (ojb != null && ojb != DBNull.Value)
{
model.DataTime = (DateTime)ojb;
}
model.UnitName = dataReader["UnitName"].ToString();
model.InvName = dataReader["InvName"].ToString();
model.Unit = dataReader["Unit"].ToString();
ojb = dataReader["Num"];
if (ojb != null && ojb != DBNull.Value)
{
model.Num = (decimal)ojb;
}
ojb = dataReader["Price"];
if (ojb != null && ojb != DBNull.Value)
{
model.Price = (decimal)ojb;
}
model.Seller = dataReader["Seller"].ToString();
ojb = dataReader["CreateTime"];
if (ojb != null && ojb != DBNull.Value)
{
model.CreateTime = (DateTime)ojb;
}
ojb = dataReader["CreateUser"];
if (ojb != null && ojb != DBNull.Value)
{
model.CreateUser = (int)ojb;
}
ojb = dataReader["loginName"];
if (ojb != null && ojb != DBNull.Value)
{
model.CreateUser_Name = ojb.ToString();
}
ojb = dataReader["total"];
if (ojb != null && ojb != DBNull.Value)
{
model.Total = Convert.ToDecimal(ojb.ToString());
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(VAN_OA.Model.ReportForms.TB_PO model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update TB_PO set ");
if (model.DataTime != null)
{
strSql.Append("DataTime='" + model.DataTime + "',");
}
if (model.UnitName != null)
{
strSql.Append("UnitName='" + model.UnitName + "',");
}
if (model.InvName != null)
{
strSql.Append("InvName='" + model.InvName + "',");
}
if (model.Unit != null)
{
strSql.Append("Unit='" + model.Unit + "',");
}
if (model.Num != null)
{
strSql.Append("Num=" + model.Num + ",");
}
if (model.Price != null)
{
strSql.Append("Price=" + model.Price + ",");
}
if (model.Seller != null)
{
strSql.Append("Seller='" + model.Seller + "',");
}
//if (model.CreateTime != null)
//{
// strSql.Append("CreateTime='" + model.CreateTime + "',");
//}
//if (model.CreateUser != null)
//{
// strSql.Append("CreateUser="******",");
//}
int n = strSql.ToString().LastIndexOf(",");
strSql.Remove(n, 1);
strSql.Append(" where Id=" + model.Id + "");
return(DBHelp.ExeCommand(strSql.ToString()));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(VAN_OA.Model.ReportForms.TB_PO model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder strSql1 = new StringBuilder();
StringBuilder strSql2 = new StringBuilder();
if (model.DataTime != null)
{
strSql1.Append("DataTime,");
strSql2.Append("'" + model.DataTime + "',");
}
if (model.UnitName != null)
{
strSql1.Append("UnitName,");
strSql2.Append("'" + model.UnitName + "',");
}
if (model.InvName != null)
{
strSql1.Append("InvName,");
strSql2.Append("'" + model.InvName + "',");
}
if (model.Unit != null)
{
strSql1.Append("Unit,");
strSql2.Append("'" + model.Unit + "',");
}
if (model.Num != null)
{
strSql1.Append("Num,");
strSql2.Append("" + model.Num + ",");
}
if (model.Price != null)
{
strSql1.Append("Price,");
strSql2.Append("" + model.Price + ",");
}
if (model.Seller != null)
{
strSql1.Append("Seller,");
strSql2.Append("'" + model.Seller + "',");
}
if (model.CreateTime != null)
{
strSql1.Append("CreateTime,");
strSql2.Append("'" + model.CreateTime + "',");
}
if (model.CreateUser != null)
{
strSql1.Append("CreateUser,");
strSql2.Append("" + model.CreateUser + ",");
}
strSql.Append("insert into TB_PO(");
strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1));
strSql.Append(")");
strSql.Append(" values (");
strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1));
strSql.Append(")");
strSql.Append(";select @@IDENTITY");
object obj = DBHelp.ExeScalar(strSql.ToString());
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}