void lstChannel_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (this.lstChannel.SelectedValue == null)
{
return;
}
//如果已经加载了对应渠道的帮助分类列表，直接返回
if (this.lstHelpCategory.Tag == this.lstChannel.SelectedValue)
{
return;
}
HelpCenterFacade helpCenterFacade = new HelpCenterFacade(this);
helpCenterFacade.QueryCategory(CPApplication.Current.CompanyCode, this.lstChannel.SelectedValue.ToString(), (s, args) =>
{
if (args.FaultsHandle())
{
return;
}
List <HelpCenterCategoryVM> helpCategoryList = DynamicConverter <HelpCenterCategoryVM> .ConvertToVMList(args.Result.Rows);
if (helpCategoryList != null)
{
helpCategoryList.Insert(0, new HelpCenterCategoryVM {
SysNo = null, Name = ResCommonEnum.Enum_Select
});
}
this.lstHelpCategory.ItemsSource = helpCategoryList;
this.lstHelpCategory.Tag = this.lstChannel.SelectedValue;
});
}
private void lstChannel_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (this.lstChannel.SelectedValue != null)
{
//根据渠道的变化，动态加载帮助类型
HelpCenterFacade helpCenterFacade = new HelpCenterFacade(this);
helpCenterFacade.QueryCategory(CPApplication.Current.CompanyCode, this.lstChannel.SelectedValue.ToString(), (s, args) =>
{
if (args.FaultsHandle())
{
return;
}
List <HelpCenterCategoryVM> helpCategoryList = DynamicConverter <HelpCenterCategoryVM> .ConvertToVMList(args.Result.Rows);
BindHelpTypeList(helpCategoryList);
});
}
else
{
BindHelpTypeList(null);
}
}