//注销商品类别
private void btnDeleteCategory_Click(object sender, EventArgs e)
{
if (dgvCategory.SelectedRows.Count <= 0)
{
md.MsgDivShow("请选择要注销的商品类别");
return;
}
if (MessageBox.Show("确定删除该类别吗", "删除商品类别", MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.OK)
{
//获取类别ID
int cId = ((CategoryInfo)dgvCategory.SelectedRows[0].DataBoundItem).CId;
ProductInfoBll proBll = new ProductInfoBll();
if (proBll.GetProductInfoCountByCId(cId) > 0)
{
md.MsgDivShow("抱歉，该类别下有产品，不能删除");
return;
}
CategoryInfoBll cBll = new CategoryInfoBll();
md.MsgDivShow(cBll.SoftDeleteCategoryByCId(cId) ? "操作成功" : "操作失败", 1);
LoadAllCategoryInfoByDelFlag(0);
return;
}
md.MsgDivShow("取消了", 1);
}
private void btnOk_Click_1(object sender, EventArgs e)
{
if (CheckEmpty())//判断所有的文本框不为空
{
CategoryInfoBll cBll = new CategoryInfoBll();
CategoryInfo c = new CategoryInfo();
c.CName = txtCName.Text;//名字
c.CNum = txtCNum.Text;//编号
c.CRemark = txtCRemark.Text;//备注
//判断是新增还是修改
if (Temp == 1)//新增
{
c.DelFlag = 0;
c.SubBy = 1;
c.SubTime = System.DateTime.Now;//提交时间
}//修改
else if (Temp == 2)
{
c.CId = Convert.ToInt32(labId.Text);//id类别
}
string msg = cBll.AddOrUpdateCategoryInfo(c, Temp) ? "操作成功" : "操作失败";
md.MsgDivShow(msg, 1, Bind);
// md.MsgDivShow(msg, 1);
}
}
//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();
}
//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";
}
//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);
}
}