protected void Page_Load(object sender, EventArgs e)
{
if (fvKnowledge.CurrentMode == FormViewMode.Insert)
{
if (hfInsert.Value == "-1")
{
((HiddenField)fvKnowledge.FindControl("hfParentId")).Value = Request.QueryString["id"];
}
else
{
((HiddenField)fvKnowledge.FindControl("hfParentId")).Value = hfInsert.Value;
}
}
string strDeleteID = Request.Form.Get("DeleteID");
if (strDeleteID != "" && strDeleteID != null)
{
KnowledgeBLL objBll = new KnowledgeBLL();
string strParentID = objBll.GetKnowledge(Convert.ToInt32(strDeleteID)).ParentId.ToString();
int code = 0;
objBll.DeleteKnowledge(Convert.ToInt32(strDeleteID), ref code);
if (code != 0)//code=2292
{
SessionSet.PageMessage = "该知识体系已被引用，不能删除！";
}
else
{
ClientScript.RegisterStartupScript(GetType(),
"jsSelectFirstNode",
@"window.parent.tvKnowledgeChangeCallBack.callback('Delete','" + strParentID + @"', 'Rebuild');
if(window.parent.tvKnowledge.get_nodes().get_length() > 0)
{
window.parent.tvKnowledge.get_nodes().getNode(0).select();
}",
true);
}
}
}
