private void btnSearch_Click(object sender, EventArgs e)
{
CategoryDao cd = new CategoryDao();
if (txtSearch.Text == "")
{
load();
}
else
{
lsvCategory.Items.Clear();
List <Category> l = cd.GetCategoryByName(txtSearch.Text);
for (int i = 0; i < l.Count; i++)
{
ListViewItem lvi = lsvCategory.Items.Add("" + l[i].CategoryID);
lvi.SubItems.Add(l[i].CategoryName);
}
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
operate = "delete";
if (treeView.SelectedNode == null)
{
return;
}
if (((TreeNodeTag)treeView.SelectedNode.Tag).NodeType == TreeNodeType.Type)
{
typesDao.DeleteByCellType(treeView.SelectedNode.Text);
}
else if (((TreeNodeTag)treeView.SelectedNode.Tag).NodeType == TreeNodeType.Category)
{
if (Dialogs.Confirm("确认并删除所有子项?"))
{
Category cate = cateDao.GetCategoryByName(treeView.SelectedNode.Text);
typesDao.DeleteByCateId(cate.CateId);
cateDao.Delete(cate.CateId);
}
}
btnRefresh_Click(sender, e);
}