protected void DropDownpermanentState_SelectedIndexChanged(object sender, EventArgs e) { if (DropDownpermanentState.SelectedIndex != 0) { byte stateId = byte.Parse(DropDownpermanentState.SelectedValue); DropDownpermanentDistrict.DataSource = mpDetailsBAL.loadDistrict(stateId); DropDownpermanentDistrict.DataTextField = "districtName"; DropDownpermanentDistrict.DataValueField = "districtId"; DropDownpermanentDistrict.DataBind(); DropDownpermanentDistrict.Items.Insert(0, new ListItem("Select District", "0")); } else { DropDownpermanentDistrict.Items.Clear(); DropDownpermanentDistrict.Items.Insert(0, new ListItem("Select Distirict", "0")); } }
protected void loadpermanentDistrict() { if (DropDownpermanentState.SelectedIndex != 0) { byte stateId = byte.Parse(DropDownpermanentState.SelectedValue); DropDownpermanentDistrict.DataSource = mpDetailsBAL.loadDistrict(stateId); DropDownpermanentDistrict.DataTextField = "districtName"; DropDownpermanentDistrict.DataValueField = "districtId"; DropDownpermanentDistrict.DataBind(); DropDownpermanentDistrict.Items.Insert(0, new ListItem("Select District", "0")); string pDistrict = dt1.Rows[0]["permanentDistrict"].ToString(); // DropDownpermanentDistrict.Items.FindByText(pDistrict).Selected = true; } else { DropDownpermanentDistrict.Items.Clear(); DropDownpermanentDistrict.Items.Insert(0, new ListItem("Select Distirict", "0")); } }