void AreaInfoUpdate() { if (cbProvince.SelectedItem != null && cbProvince.SelectedItem.ToString() != mCurProvince) { mCurProvince = cbProvince.SelectedItem.ToString(); mCurCity = null; mCurArea = null; this.cbArea.Items.Clear(); this.cbCity.Items.Clear(); this.cbCity.Items.AddRange(CAreaInfo.GetCities(mCurProvince)); this.cbCity.SelectedIndex = 0; //mCurCity = cbCity.SelectedItem.ToString(); return; } if (cbCity.SelectedItem != null && cbCity.SelectedItem.ToString() != mCurCity) { mCurCity = cbCity.SelectedItem.ToString(); mCurArea = null; this.cbArea.Items.Clear(); this.cbArea.Items.AddRange(CAreaInfo.GetAreas(mCurProvince, mCurCity)); this.cbArea.SelectedIndex = 0; return; } if (cbArea.SelectedItem != null) { mCurArea = cbArea.SelectedItem.ToString(); } }
void AreaInfoInit() { cbProvince.Items.AddRange(CAreaInfo.GetProvinces()); }