/// <summary>
 /// 加载事件
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void ClientInfo_Load(object sender, EventArgs e)
 {
     com_client_id.DisplayMember = "Client_name";
     com_client_id.ValueMember   = "Id";
     com_client_id.DataSource    = cb.FindAll();
     com_client_id.SelectedItem  = null;
 }
        /// <summary>
        /// 下拉列表选择事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void com_find_type_SelectionChangeCommitted(object sender, EventArgs e)
        {
            com_find_type2.DataSource = null;
            switch (com_find_type.Text)                //根据用户的选择变更第二个下拉框的内容
            {
            case "根据仓库号查找":
                lab_find_type2.Text          = "请选择仓库";
                com_find_type2.DisplayMember = "Warehouse_name";
                com_find_type2.ValueMember   = "Id";
                find_type = " w.id=";
                com_find_type2.DataSource = wnb.FindAll();
                break;

            case "根据客户名查找":
                lab_find_type2.Text          = "请选择客户";
                com_find_type2.DisplayMember = "Client_name";
                com_find_type2.ValueMember   = "Id";
                find_type = " c.id=";
                com_find_type2.DataSource = cb.FindAll();
                break;

            case "根据物品名查找":
                lab_find_type2.Text          = "请选择物品";
                com_find_type2.DisplayMember = "Goods_name";
                com_find_type2.ValueMember   = "Id";
                find_type = " g.id=";
                com_find_type2.DataSource = gb.FindAll();
                break;
            }
        }
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 /// <summary>
 /// 窗体加载事件
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void NewOutInventory_Load(object sender, EventArgs e)
 {
     com_warehouse_id.DisplayMember = "Warehouse_name";      //绑定仓库数据
     com_warehouse_id.ValueMember   = "Id";
     com_warehouse_id.DataSource    = wnb.FindAll();
     com_type_id.DisplayMember      = "Operation_type";      //绑定出库方式数据
     com_type_id.ValueMember        = "Id";
     com_type_id.DataSource         = ob.FindOutAll();
     com_client_id.DisplayMember    = "Client_name";
     com_client_id.ValueMember      = "Id";
     com_client_id.DataSource       = cb.FindAll();
 }
 /// <summary>
 /// 客户管理按钮
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void btn_manager_Click(object sender, EventArgs e)
 {
     Title.Text = "客户信息";
     cb         = new ClientBLL();
     com_client_id.DisplayMember = "Client_name";       //绑定下拉列表
     com_client_id.ValueMember   = "Id";
     com_client_id.DataSource    = cb.FindAll();
     com_client_id.SelectedItem  = null;
     panel_manage.Visible        = true;                //显示客户管理
     panel_new.Visible           = false;
     ReSet();
 }
 /// <summary>
 /// 窗体加载事件
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void NewPutInventory_Load(object sender, EventArgs e)
 {
     listgtm = gtb.FindAll();
     SetTree.Settree(Goodstypetree, (TreeNode)null, listgtm, 0);               //递归创建TREE
     Goodstypetree.ExpandAll();                                                //展开所有节点
     comb_goods_name.Leave         += new EventHandler(comb_goods_name_Leave); //注册comb_goods_name的焦点失去事件
     Goodstypetree.Leave           += new EventHandler(Goodstypetree_Leave);   //注册treeview的焦点失去事件
     com_type_id.DataSource         = ob.FindPutAll();                         //绑定数据到操作类型
     com_type_id.ValueMember        = "Id";
     com_type_id.DisplayMember      = "Operation_type";
     com_client_id.DataSource       = cb.FindAll();                         //绑定数据到选择客户
     com_client_id.DisplayMember    = "Client_name";
     com_client_id.ValueMember      = "Id";
     com_warehouse_id.DataSource    = wnb.FindAll();                        //绑定数据到选择仓库
     com_warehouse_id.DisplayMember = "Warehouse_name";
     com_warehouse_id.ValueMember   = "Id";
 }