//选择商品分类按钮点击事件
private void select_goods_type_btn_Click(object sender, EventArgs e)
{
SetGoodsType setGoodsType = new SetGoodsType(true);
setGoodsType.isModifyingGoods = true;
setGoodsType.ShowDialog(this);
if (selectedGoodsTypeNode != null)
{
select_goods_type_btn.Text = selectedGoodsTypeNode.Text;
}
FindParentNode(selectedGoodsTypeNode);
is_by_num_cbx.Checked = is_by_num;
if (is_by_num_cbx.Checked)
{
stock_num_txb.Text = "-1";
stock_num_txb.Enabled = false;
}
if (stock_num_txb.Text == "-1" && !is_by_num_cbx.Checked)
{
stock_num_txb.Text = "0";
}
is_by_num_cbx.Enabled = false;
}
//选择商品分类按钮点击事件
private void select_goods_type_btn_Click(object sender, EventArgs e)
{
//打开商品分类窗口，设置商品分类窗口的是否正在选择商品分类属性为真
SetGoodsType setGoodsType = new SetGoodsType(true);
setGoodsType.ShowDialog(this);
//如果选择的分类不为空，将该按钮的文本修改为选择的商品分类
if (selectedGoodsTypeNode != null)
{
select_goods_type_btn.Text = selectedGoodsTypeNode.Text;
}
//调用FindParentNode方法，传入当前选择的分类节点
FindParentNode(selectedGoodsTypeNode);
//设置是否为计次商品的复选框值为is_by_num
is_by_num_cbx.Checked = is_by_num;
//如果是计次商品，设置库存数量为-1且不允许更改
if (is_by_num_cbx.Checked)
{
stock_num_txb.Text = "-1";
stock_num_txb.Enabled = false;
}
//如果是非计次商品，允许修改库存数量
else
{
stock_num_txb.Text = "";
stock_num_txb.Enabled = true;
}
//禁用是否为计次商品的复选框
is_by_num_cbx.Enabled = false;
}