/// <summary>
/// 点击借阅历史
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btn_lendRecord_Click(object sender, EventArgs e)
{
DataTable dt = lendService.getLendByKeyWord(Common.user.user_name);
if (dt.Rows.Count > 0)
{
dataGridView.Visible = true;
dataGridView.DataSource = dt;
dataGridView.Columns["lend_id"].HeaderText = "编号";
dataGridView.Columns["lend_user_id"].HeaderText = "用户编号";
dataGridView.Columns["lend_user_name"].HeaderText = "用户姓名";
dataGridView.Columns["lend_book_id"].HeaderText = "图书编号";
dataGridView.Columns["lend_book_name"].HeaderText = "书名";
dataGridView.Columns["lend_create_date"].HeaderText = "借出日期";
dataGridView.Columns["lend_update_date"].HeaderText = "更新日期";
dataGridView.Columns["lend_status"].HeaderText = "借阅状态";
}
else
{
dataGridView.Visible = false;
}
}
/// <summary>
/// 点击查找按钮
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btn_search_Click(object sender, EventArgs e)
{
string btnType = btnSearch.Text;
string keyWord = textBox_search.Text.Trim();
DataTable dt = null;
switch (btnType)
{
case "查询用户":
dt = userService.getUserByKeyWord(keyWord);
break;
case "查询图书":
dt = bookService.getBookByKeyWord(keyWord);
break;
case "查询借阅":
dt = lendService.getLendByKeyWord(keyWord);
break;
case "查询申请":
dt = applyService.getApplyByKeyWord(keyWord);
break;
default:
break;
}
if (dt.Rows.Count > 0)
{
dataGridView.DataSource = dt;
dataGridView.Visible = true;
}
else
{
dataGridView.Visible = false;
}
}