private void SelectRecharge_Load(object sender, EventArgs e)
{
//实例化创建BLL层的工厂
FactoryBLL factBLL = new FactoryBLL();
//调用查询充值记录业务层接口，和创建BLL层的工厂创建具体的BLL层类
SelectRechargeIBLL selectRecharIBLL = (SelectRechargeIBLL)factBLL.CreateUser("SelectRechargeBLL");
//接受返回的信息
string Strmsg = "";
//调用查询充值记录的方法
DataTable SelectRecharTable = selectRecharIBLL.Selectrechar(UserLevel.UserIdall.ToString(), this, ref Strmsg);
//显示数据
#region 显示数据到DataGridView2上
//创建表和填充数据
for (int i = 0; i <= SelectRecharTable.Rows.Count - 1; i++) //获取行数
{
int index = this.dataGridView2.Rows.Add(); //添加一行
for (int j = 0; j <= SelectRecharTable.Columns.Count - 1; j++) //获取列数
{
//添加数据
dataGridView2.Rows[index].Cells[j].Value = SelectRecharTable.Rows[i][j].ToString();
}
}
#endregion
this.Text = Strmsg;
}
string oldCardno = "";//储存上次输入的卡号
private void button3_Click(object sender, EventArgs e)
{
//实例化创建BLL层的工厂
FactoryBLL factBLL = new FactoryBLL();
//调用查询充值记录业务层接口，和创建BLL层的工厂创建具体的BLL层类
SelectRechargeIBLL selectRecharIBLL = (SelectRechargeIBLL)factBLL.CreateUser("SelectRechargeBLL");
//接受返回的信息
string Strmsg = "";
//调用查询充值记录的方法
DataTable SelectRecharTable = selectRecharIBLL.Selectrechar(txtCardno.Text, this, ref Strmsg);
//显示数据
#region 显示数据到DataGridView上
//防止多次点击查询按钮显示相同内容
if (txtCardno.Text == oldCardno)
{
MessageBox.Show("已经没有可查询信息！");
}
else
{
//创建表和填充数据
for (int i = 0; i <= SelectRecharTable.Rows.Count - 1; i++) //获取行数
{
int index = this.dataGridView2.Rows.Add(); //添加一行
for (int j = 0; j <= SelectRecharTable.Columns.Count - 1; j++) //获取列数
{
//添加数据
dataGridView2.Rows[index].Cells[j].Value = SelectRecharTable.Rows[i][j].ToString();
} //end for
} //end for
} //end if
//给oldCardno赋值
oldCardno = txtCardno.Text;
#endregion
this.Text = Strmsg;
}
