public void BindGrid()
        {
            ClPermissionPack cl = new ClPermissionPack();

            cl.PackID = Convert.ToInt32(DDPackID.SelectedValue);

            DataSet  ds = PermissionPackClass.GetList(cl);
            DataView dv = new DataView(ds.Tables[0]);

            if (ViewState["UserPermission"] == null)
            {
                ViewState["UserPermission"] = "PermissionPAckID Desc";
            }
            dv.Sort = ViewState["UserPermission"].ToString();
            GridView1.DataSource = dv;
            GridView1.DataBind();
            if (GridView1.Rows.Count > 0)
            {
                BtnUpdate.Visible = true;
            }
            else
            {
                BtnUpdate.Visible = false;
            }
        }
        protected void BtnUpdate_Click(object sender, EventArgs e)
        {
            string           sql = "";
            int              tt  = 0;
            ClPermissionPack cl  = new ClPermissionPack();

            for (int i = 0; i < GridView1.Rows.Count - 1; i++)
            {
                GridViewRow gr       = GridView1.Rows[i];
                Label       lblup    = (Label)gr.FindControl("LblUpID");
                CheckBox    chview   = (CheckBox)gr.FindControl("chview");
                CheckBox    chInsert = (CheckBox)gr.FindControl("chInsert");
                CheckBox    chUpdate = (CheckBox)gr.FindControl("chUpdate");
                CheckBox    chDel    = (CheckBox)gr.FindControl("chDel");
                cl.PermissionPAckID = Convert.ToInt32(lblup.Text);
                cl.Canview          = chview.Checked;
                cl.CanUpdate        = chUpdate.Checked;
                cl.CanInsert        = chInsert.Checked;
                cl.CanDel           = chDel.Checked;
                tt += PermissionPackClass.Update(cl);
                //  sql += "update Tbl_UserPermission set CanDel=" + CSharp.PublicFunction.BTS(chDel.Checked) + ",CanInsert=" + CSharp.PublicFunction.BTS(chInsert.Checked) + ",CanUpdate=" + CSharp.PublicFunction.BTS(chUpdate.Checked) + ",CanView=" + CSharp.PublicFunction.BTS(chUpdate.Checked) + " where UserPermissinID=" + lblup.Text + "";
            }

            if (tt != 0)
            {
                BindGrid();
            }
            else
            {
                ScriptManager.RegisterClientScriptBlock(Page, Page.GetType(), Guid.NewGuid().ToString(), "alert('خطا در ویرایش');", true);
            }
        }
        protected void BtnInsert_Click(Object sender, System.EventArgs e)
        {
            ClPermissionPack cl = Data;
            int t = 0;

            if (CSharp.PublicFunction.ModeInsert(cl.PermissionPAckID.ToString()))
            {
                t = PermissionPackClass.insert(cl);
            }
            else
            {
                t = PermissionPackClass.Update(cl);
            }

            if (t == 0)
            {
                LblMsg.ForeColor = System.Drawing.Color.Red;
                LblMsg.Text      = "خطا در ثبت";
            }
            else
            {
                LblMsg.ForeColor = System.Drawing.Color.Green;
                LblMsg.Text      = "ثبت  انجام شد.";
                BindPermission();
                BindGrid();
            }
        }
        private void BindPermission()
        {
            ClPermissionPack cl = new ClPermissionPack();

            cl.PackID = Convert.ToInt32(DDPackID.SelectedValue);
            DDPermissionID.DataSource     = PermissionPackClass.GetPAckNotPermisson(cl);
            DDPermissionID.DataTextField  = "PermissianName";
            DDPermissionID.DataValueField = "PermissionID";
            DDPermissionID.DataBind();
        }
        public void DeleteItem(object sender, System.EventArgs e)
        {
            String UserPermissinID = ((HtmlAnchor)sender).HRef.ToString();
            int    i = PermissionPackClass.Delete(UserPermissinID);

            if (i == 0)
            {
                LblMsg.Text = " error ";
                ScriptManager.RegisterClientScriptBlock(Page, Page.GetType(), Guid.NewGuid().ToString(), "alert('خطا در حذف');", true);
            }
            else
            {
                BindGrid(); BindPermission();
            }
            LightBox.Value = "0";
        }