public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtSupplier_ID.Text))
{
strErr += "Supplier_ID格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int Product_ID = int.Parse(this.lblProduct_ID.Text);
int Supplier_ID = int.Parse(this.txtSupplier_ID.Text);
ZhangWei.Model.Product_Supplier model = new ZhangWei.Model.Product_Supplier();
model.Product_ID = Product_ID;
model.Supplier_ID = Supplier_ID;
ZhangWei.BLL.Product_Supplier bll = new ZhangWei.BLL.Product_Supplier();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
private void ShowInfo(int Product_ID)
{
ZhangWei.BLL.Product_Supplier bll = new ZhangWei.BLL.Product_Supplier();
ZhangWei.Model.Product_Supplier model = bll.GetModel(Product_ID);
this.lblProduct_ID.Text = model.Product_ID.ToString();
this.txtSupplier_ID.Text = model.Supplier_ID.ToString();
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(ZhangWei.Model.Product_Supplier model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Product_Supplier(");
strSql.Append("Product_ID,Supplier_ID)");
strSql.Append(" values (");
strSql.Append("@Product_ID,@Supplier_ID)");
SqlParameter[] parameters =
{
new SqlParameter("@Product_ID", SqlDbType.Int, 4),
new SqlParameter("@Supplier_ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Product_ID;
parameters[1].Value = model.Supplier_ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ZhangWei.Model.Product_Supplier model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Product_Supplier set ");
strSql.Append("Supplier_ID=@Supplier_ID");
strSql.Append(" where Product_ID=@Product_ID ");
SqlParameter[] parameters =
{
new SqlParameter("@Supplier_ID", SqlDbType.Int, 4),
new SqlParameter("@Product_ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Supplier_ID;
parameters[1].Value = model.Product_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 ZhangWei.Model.Product_Supplier GetModel(int Product_ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Product_ID,Supplier_ID from Product_Supplier ");
strSql.Append(" where Product_ID=@Product_ID ");
SqlParameter[] parameters =
{
new SqlParameter("@Product_ID", SqlDbType.Int, 4)
};
parameters[0].Value = Product_ID;
ZhangWei.Model.Product_Supplier model = new ZhangWei.Model.Product_Supplier();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Product_ID"] != null && ds.Tables[0].Rows[0]["Product_ID"].ToString() != "")
{
model.Product_ID = int.Parse(ds.Tables[0].Rows[0]["Product_ID"].ToString());
}
if (ds.Tables[0].Rows[0]["Supplier_ID"] != null && ds.Tables[0].Rows[0]["Supplier_ID"].ToString() != "")
{
model.Supplier_ID = int.Parse(ds.Tables[0].Rows[0]["Supplier_ID"].ToString());
}
return(model);
}
else
{
return(null);
}
}
