private void searchPictureBox_Click(object sender, EventArgs e)//查询
{
List <Book> books = new List <Book>();
if (searchTextBox.Text == null)
{
MessageBox.Show("没有输入用于查询的关键词！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
switch (searchComboBox.Text)
{
case "书号":
books = BookShelfService.Search(1, searchTextBox.Text);
break;
case "书名":
books = BookShelfService.Search(2, searchTextBox.Text);
break;
case "作者":
books = BookShelfService.Search(3, searchTextBox.Text);
break;
case "分类":
books = BookShelfService.Search(4, searchTextBox.Text);
break;
case "书架号":
books = BookShelfService.Search(5, searchTextBox.Text);
break;
default:
MessageBox.Show("没有选择正确的查询方式！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
break;
}
}
this.bookBindingSource.DataSource = books;
}