//绑定下拉框的类别数据
private void LoadCategoryInfoByDelFlag(int p)
{
CategoryInfoBll cBll = new CategoryInfoBll();
List<CategoryInfo> list = cBll.GetAllCategoryInfoByDelFlag(p);
list.Insert(0, new CategoryInfo() { CName = "请选择", CId = -1 });
cmbCategory.DataSource = list;
cmbCategory.DisplayMember = "CName";
cmbCategory.ValueMember = "CId";
}
//显示类别信息的方法
private void LoadAllCategoryInfoByDelFlag(int p)
{
CategoryInfoBll cBll = new CategoryInfoBll();
dgvCategory.AutoGenerateColumns = false;//禁止自动生成列
dgvCategory.DataSource = cBll.GetAllCategoryInfoByDelFlag(p);
dgvCategory.ClearSelection();
}
//节点树绑定数据
private void LoadTvCategoryByDelFlag(int p)
{
CategoryInfoBll cbll = new CategoryInfoBll();
List<CategoryInfo> list = cbll.GetAllCategoryInfoByDelFlag(p);
for (int i = 0; i < list.Count; i++)
{
TreeNode tn = tvCategory.Nodes.Add(list[i].CName);
//根据商品类别id查找该类别下的所有产品
LoadProductInfoByCId(tn.Nodes, list[i].CId);
}
}
