public static bool HasLogin_GM = false; //该次是否已有管理员登录
public GoodsManager()
{
InitializeComponent();
change.Hide();
GM_DM = new DataManager();
GM_AL = new AdminLogin();
GM_AOA = new AllOfAll();
UpdateDataView_GM("SELECT * FROM Goods");
}
public MaintainManager()
{
InitializeComponent();
change.Hide();
MM_DM = new DataManager();
MM_AL = new AdminLogin();
MM_AOA = new AllOfAll();
UpdateDataView_MM("SELECT * FROM Maintain");
}
public static bool HasLogin_IM = false; //该次是否已有管理员登录
public InstallManager()
{
InitializeComponent();
change.Hide();
IM_DM = new DataManager();
IM_AL = new AdminLogin();
IM_AOA = new AllOfAll();
UpdateDataView_IM("SELECT * FROM Install");
}
public static bool HasLogin_CM = false; //该次是否已有管理员登录
public CustomerManager()
{
InitializeComponent();
add.Hide();
change.Hide();
delete.Hide();
CM_DM = new DataManager();
CM_AL = new AdminLogin();
CM_IM = new InstallManager();
CM_MM = new MaintainManager();
CM_GM = new GoodsManager();
CM_AOA = new AllOfAll();
UpdateDataView_CM("SELECT * FROM Customer"); //进行显示界面的初始化
}
private bool IsHave = false; //判断是否查询到数据
//↓构造函数，进行相关数据初始化
public ProductManager()
{
InitializeComponent();
this.add.Hide(); //只显示信息界面
this.change.Hide();
PM_DM = new DataManager(); //实例化PM_DM
PM_AL = new AdminLogin();
PM_AOA = new AllOfAll();
UpdateDataView("SELECT * FROM Product"); //进行显示界面的初始化
GetProductsNumber(); //得到产品总数
string sql = "SELECT function FROM Product"; //查询所有功能
List <string> Function = PM_DM.GetNoRepeatList(sql); //得到产品功能分类
//↓遍历所有功能分类，若不在默认列表内则添加至列表
foreach (string i in Function)
{
if (i != "制冷电器" && i != "空调器" && i != "清洁电器" && i != "厨房电器" && i != "电暖器具" && i != "整容保健电器" && i != "声像电器" && i != "报警电器")
{
comboBox1.Items.Add(i);
comboBox6.Items.Add(i);
}
}
}
