private void DataGrid_LoadingDataSource(object sender, Newegg.Oversea.Silverlight.Controls.Data.LoadingDataEventArgs e)
{
//1.初始化查询条件，分页信息
//2.请求服务查询
PagingInfo p = new PagingInfo
{
PageIndex = e.PageIndex,
PageSize = e.PageSize,
SortBy = e.SortField
};
p.SortBy = string.IsNullOrEmpty(p.SortBy) ? " B.SysNo desc " : p.SortBy;
HelpCenterFacade facade = new HelpCenterFacade(this);
facade.Query(_queryVM, p, (s, args) =>
{
if (args.FaultsHandle())
{
return;
}
this.DataGrid.TotalCount = args.Result.TotalCount;
var rows = args.Result.Rows;
this.DataGrid.ItemsSource = rows;
});
}
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);
}
}