/// <summary>
/// 按照角色查询
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnQueryReader_Click(object sender, EventArgs e)
{
//清除所有内容
this.lvReader.Items.Clear();
int readerCount = 0;//提前定义一个接收输出参数的变量
List <Readers> readerList = readerService.GetReaderByRole(this.cboRole.SelectedValue.ToString(), out readerCount);
//给ListView绑定数据源
foreach (Readers reader in readerList)
{
//[1]创建工业ListView对象参数具有唯一性
ListViewItem lvltem = new ListViewItem(reader.ReaderId.ToString());
//[2]把List View对象添加到ListView中
this.lvReader.Items.Add(lvltem);
//[3]在当前listViewItem对象中添加子项
lvltem.SubItems.AddRange(new string[] {
reader.ReadingCard,
reader.ReaderName,
reader.Gender,
reader.PhoneNumber,
reader.RegTime.ToShortDateString(),
reader.StatusDesc,
reader.ReaderAddress
});
}
//显示当前角色对应总数
this.lblReaderCount.Text = readerCount.ToString();
}