protected void btnOtherClasess_Click(object sender, EventArgs e) { lblstcode.Text = Session[sessionNames.userID_StudentOstad].ToString(); LinkButton lnk = sender as LinkButton; String ClassCode = lnk.Attributes["CustomParameter"].ToString(); if ((clsB.Show_similarClass_List(ClassCode, lblstcode.Text)).Count != 0) { string scrp = "function f(){$find(\"" + RadWindow1.ClientID + "\").show(); Sys.Application.remove_load(f);}Sys.Application.add_load(f);"; ScriptManager.RegisterStartupScript(this.Page, GetType(), ClientID, scrp, true); RadListView1.DataSource = clsB.Show_similarClass_List(ClassCode, lblstcode.Text); RadListView1.DataBind(); foreach (RadListViewItem lvi in RadListView1.Items) { RadListView lstAsset = (RadListView)lvi.FindControl("radListView4"); Label ClassCode1 = (Label)lvi.FindControl("ClassCode1"); var classCode = (ClassCode1.Text); var term = ConfigurationManager.AppSettings["Term"].ToString(); lstAsset.DataSource = assetB.Show_Asset_List_ByClassCode(classCode, term); lstAsset.DataBind(); if (RadListView1.Items.Count > 0) { btn_Select.Visible = true; } } } else { rwm_Validations.RadAlert("کلاس مشابه در این ترم وجود ندارد", null, 100, "پیام", ""); } Session[sessionNames.userID_StudentOstad] = lblstcode.Text; }