//选择城市
private void cmbCity_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (cmbCity.SelectedItem == null)
{
return;
}
//获取选择的城市名称
string selectedCity = cmbCity.SelectedItem.ToString();
//获取对应省份和城市名称的风场
string[] companys = AllWindFieldDAL.GetCompanyByProvinceAndCity(cmbProvince.SelectedItem.ToString(), selectedCity);
LoadCompany(cmbProvince.SelectedItem.ToString() + selectedCity, companys);//加载城市列表
}
/// <summary>
/// 选择公司后的相应操作
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cmbCompanyName_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (cmbCompanyName.SelectedItem == null)
{
return;
}
if ((string)cmbCompanyName.SelectedItem == "公司名称")
{
cmbWindFieldName.ItemsSource = null;//清空风场选择框的信息
if (cmbProvince.SelectedItem.ToString() != "全国范围" && cmbCity.SelectedItem == null)
{
//只加载该省包含的公司信息
//加载选中省份的公司名称
string[] companys = AllWindFieldDAL.GetCompanyOfProvince(cmbProvince.SelectedItem.ToString());
txtDisplay.Text = cmbProvince.SelectedItem.ToString() + "接入服务的业主有 " + companys.Length + " 家：\n\n";
for (int i = 0; i < companys.Length; i++)
{
txtDisplay.AppendText(companys[i] + " ");
}
}
else if (cmbCity.SelectedItem != null)
{
//加载某省某市的公司信息
//获取对应省份和城市名称的风场
string[] companys = AllWindFieldDAL.GetCompanyByProvinceAndCity(cmbProvince.SelectedItem.ToString(), cmbCity.SelectedItem.ToString());
txtDisplay.Text = cmbProvince.SelectedItem.ToString() + cmbCity.SelectedItem.ToString() + "接入服务的业主有 " + companys.Length + " 家：\n\n";
for (int i = 0; i < companys.Length; i++)
{
txtDisplay.AppendText(companys[i] + " ");
}
}
return;
}
//选择的公司改变时，展示相应公司的风场名字
DisplayNameOfWindField();
}