protected void ddl_reduce_SelectedIndexChanged1(object sender, EventArgs e) { string u = ddl_reduce.SelectedItem.Value; class_list_subjects obj = new class_list_subjects(); ds = obj.showdata1(u); if (ds.Tables[0].Rows.Count > 0) { grd_list_tutors.DataSource = ds; grd_list_tutors.DataBind(); lbl_error.Visible = false; } else { grd_list_tutors.DataSource = null; grd_list_tutors.DataBind(); lbl_error.Visible = true; } for (int i = 0; i < ds.Tables[0].Rows.Count; i++) { string a = ds.Tables[0].Rows[i].ItemArray[0].ToString(); int o = obj.findtutors(ds.Tables[0].Rows[i].ItemArray[0].ToString()); if (o > 0) { grd_list_tutors.Rows[i].Cells[3].Text = "<a href='list_tutors.aspx?sub_id=" + ds.Tables[0].Rows[i].ItemArray[0].ToString() + "'>" + o.ToString() + "</a>"; } else { grd_list_tutors.Rows[i].Cells[3].Text = "0"; } } for (int j = 0; j < ds.Tables[0].Rows.Count; j++) { string a = ds.Tables[0].Rows[j].ItemArray[0].ToString(); int o = obj.findstudents(ds.Tables[0].Rows[j].ItemArray[0].ToString()); if (o > 0) { grd_list_tutors.Rows[j].Cells[4].Text = "<a href='list_students.aspx?sub_id=" + ds.Tables[0].Rows[j].ItemArray[0].ToString() + "'>" + o.ToString() + "</a>"; } else { grd_list_tutors.Rows[j].Cells[4].Text = "0"; } } }
protected void btn_search_Click1(object sender, EventArgs e) { string search = txt_search.Text; class_list_subjects obj = new class_list_subjects(); ds1 = obj.filter(search); if (ds1.Tables[0].Rows.Count > 0) { grd_list_tutors.DataSource = ds1; grd_list_tutors.DataBind(); lbl_error.Visible = false; } else { grd_list_tutors.DataSource = null; grd_list_tutors.DataBind(); lbl_error.Visible = true; } for (int i = 0; i < ds1.Tables[0].Rows.Count; i++) { string a = ds1.Tables[0].Rows[i].ItemArray[0].ToString(); int o = obj.findtutors(ds1.Tables[0].Rows[i].ItemArray[0].ToString()); if (o > 0) { grd_list_tutors.Rows[i].Cells[3].Text = "<a href='list_tutors.aspx?sub_id=" + ds1.Tables[0].Rows[i].ItemArray[0].ToString() + "'>" + o.ToString() + "</a>"; } else { grd_list_tutors.Rows[i].Cells[3].Text = "0"; } } for (int j = 0; j < ds1.Tables[0].Rows.Count; j++) { string a = ds1.Tables[0].Rows[j].ItemArray[0].ToString(); int o = obj.findstudents(ds1.Tables[0].Rows[j].ItemArray[0].ToString()); if (o > 0) { grd_list_tutors.Rows[j].Cells[4].Text = "<a href='list_students.aspx?sub_id=" + ds1.Tables[0].Rows[j].ItemArray[0].ToString() + "'>" + o.ToString() + "</a>"; } else { grd_list_tutors.Rows[j].Cells[4].Text = "0"; } } }