private Video video = null; //定义摄像头操作的成员变量
/// <summary>
/// 初始化操作
/// </summary>
public FrmBookManage()
{
InitializeComponent();
//初始化图书分类(上)
cboCategory.DataSource = bookService.GetAllCategory();
cboCategory.DisplayMember = "CategoryName";
cboCategory.ValueMember = "CategoryId";
cboCategory.SelectedIndex = -1;
//初始化图书分类下拉框（下）
this.cbo_BookCategory.DataSource = bookService.GetAllCategory();
cbo_BookCategory.DisplayMember = "CategoryName";
cbo_BookCategory.ValueMember = "CategoryId";
//初始化出版社下拉框
this.cbo_Publisher.DataSource = bookService.GetAllPublishers();
cbo_Publisher.DisplayMember = "PublisherName";
cbo_Publisher.ValueMember = "PublisherId";
//初始化时禁用控制摄像头的关闭和拍照按钮
this.btnTake.Enabled = false;
this.btnCloseVideo.Enabled = false;
//禁止表格自动生成列
this.dgvBookList.AutoGenerateColumns = false;
}
