protected void GV_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string lbid = GV.DataKeys[e.RowIndex].Value.ToString();
List <DXLb> lbs = SQLHelper.GetEntities <DXLb>(" IsDeleted=0 AND id=" + lbid);
if (lbs.Count > 0)
{
DXLb lb = lbs[0];
SQLHelper.DeleteEntity <DXLb>(lb);
if (lb.ParentId == 0)
{
bindDdlLbid();
}
}
bindGv();
alert.Show(Page, "删除成功");
return;
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
if (Request.QueryString["pid"] != null)
{
pid = Request.QueryString["pid"].ToString();
List <DXLb> lbs = SQLHelper.GetEntities <DXLb>("");
if (lbs.Count > 0)
{
DXLb lb = lbs[0];
pidLink.NavigateUrl = "LbManage.aspx?pid=" + pid;
pidLink.Text = lb.LbName;
}
}
else
{
pidLink.NavigateUrl = "LbManage.aspx";
pidLink.Text = "顶级类";
}
hpid.Value = pid;
RebindGridView(false);
}
}
protected void GV_RowCommand(object sender, GridViewCommandEventArgs e)
{
System.Web.UI.WebControls.Button btn = e.CommandSource as System.Web.UI.WebControls.Button;
if (btn == null)
{
return;
}
int index = ((System.Web.UI.WebControls.GridViewRow)btn.Parent.Parent).RowIndex;
DataKey key = this.GV.DataKeys[index];
string lbid = key.Value.ToString();
GridViewRow gvr = GV.Rows[index];
if (e.CommandName == "Save")
{
//查找 title控件
TextBox txtTitle = null;
try
{
txtTitle = this.GV.Rows[index].Cells[2].Controls[0] as TextBox;
}
catch
{
alert.Show(Page, "未找到类别名称文本框控件");
return;
}
string title = pg.GetSafeString(txtTitle.Text.Trim());
if (title == "")
{
alert.ShowAndBack(Page, "请填写类别名称");
return;
}
SQLHelper_ db = new SQLHelper_();
if (lbid.Length > 0)
{
//更新
List <DXLb> lbs = SQLHelper.GetEntities <DXLb>(" Id=" + lbid);
DXLb lb = lbs[0];
lb.LbName = title;
if (!SQLHelper.UpdateEntity <DXLb>(lb))
{
alert.Show(Page, "编辑保存失败");
}
else
{
GV.EditIndex = -1;
bindGv();
}
}
else
{
try
{
DXLb lb = new DXLb {
LbName = title, ParentId = Int32.Parse(ddlLbid.SelectedValue), IsDeleted = false
};
SQLHelper.CreateEntity <DXLb>(lb);
GV.EditIndex = -1;
bindGv();
if (ddlLbid.SelectedValue == "0")
{
bindDdlLbid();
}
}
catch (Exception)
{
alert.Show(Page, "添加失败 ");
//throw;
}
}
}
}
