private void GetArea() { int CityID = Convert.ToInt32(cmbSiteACity.SelectedValue); dynamic dt = objBSS.GetAreaByCityID(CityID); if (dt.Rows.Count > 0) { cmbArea.DataSource = dt; cmbArea.DataTextField = "Area"; cmbArea.DataValueField = "AreaID"; cmbArea.DataBind(); } }
protected void cmbCity_SelectedIndexChanged(object sender, RadComboBoxSelectedIndexChangedEventArgs e) { int CityID = Convert.ToInt32(cmbCity.SelectedValue); dynamic dt = objBSS.GetAreaByCityID(CityID); if (dt.Rows.Count > 0) { cmbArea.DataSource = dt; cmbArea.DataTextField = "Area"; cmbArea.DataValueField = "AreaID"; cmbArea.DataBind(); } DataTable dtBuilding = obj_clsGeneralFunction.GetBuildingByCityName(cmbCity.Text); if (dtBuilding.Rows.Count > 0) { cmbBuilding.DataSource = dtBuilding; cmbBuilding.DataTextField = "BuildName"; cmbBuilding.DataValueField = "BuildID"; cmbBuilding.DataBind(); } }