/// <summary>
/// 获取栏目数据
/// </summary>
/// <param name="channelId"></param>
/// <returns></returns>
public ChannelModel GetChannel(int channelId)
{
var channel = ChannelManagerCache.GetChannel(channelId);
if (channel == null)
{
return(null);
}
var model = new ChannelModel();
model.id = channel.id;
model.parent_id = channel.parent_id;
model.sort_num = channel.sort_num;
model.channel_name = channel.channel_name;
model.channel_index = channel.channel_index;
model.channel_image = channel.channel_image;
model.channel_href = channel.channel_href;
model.channel_template = channel.channel_template;
model.dis_drawing = channel.dis_drawing;
model.current = 1;
if (string.IsNullOrEmpty(model.channel_href))
{
model.channel_href = $"/channel/{channelId}";
}
model.location = GetNaviLocation(channelId);
return(model);
}
/// <summary>
/// 获取栏目定位
/// </summary>
/// <param name="channelId"></param>
/// <returns>首页>新闻中心</returns>
private string GetNaviLocation(int channelId)
{
List <string> channelNames = new List <string>();
var channel = ChannelManagerCache.GetChannel(channelId);
if (channel != null)
{
string channelHref = $"<a href='/news/{channel.id}'>{channel.channel_name}</a>";
channelNames.Insert(0, channelHref);
int channelPid = channel.parent_id;
while (channelPid > 0)
{
channel = ChannelManagerCache.GetChannel(channelPid);
if (channel != null)
{
string channelHref2 = "<a href='/index.html'>首页</a>";
if (channel.channel_index != "首页")
{
channelHref2 = $"<a href='/news/{channel.id}'>{channel.channel_name}</a>";
}
channelNames.Insert(0, channelHref2);
channelPid = channel.parent_id;
}
}
}
if (channelNames.Count == 0)
{
return("<a href='/index.html'>首页</a>");
}
return(string.Join('>', channelNames));
}
/// <summary>
/// 获取导航数据
/// </summary>
/// <param name="channelId"></param>
/// <returns></returns>
private string GetChannels(int channelId)
{
List <string> channelNames = new List <string>();
var channel = ChannelManagerCache.GetChannel(channelId);
if (channel != null)
{
channelNames.Insert(0, channel.channel_name);
int channelPid = channel.parent_id;
while (channelPid > 0)
{
channel = ChannelManagerCache.GetChannel(channelPid);
if (channel != null)
{
channelNames.Insert(0, channel.channel_name);
channelPid = channel.parent_id;
}
}
}
if (channelNames.Count == 0)
{
return("首页");
}
return(string.Join('>', channelNames));
}
public ActionResult Form(int id)
{
int channelId = RequestHelper.GetQueryInt("channelId");
if (channelId > 0)
{
var channel = ChannelManagerCache.GetChannel(channelId);
ViewBag.ChannelName = channel.channel_name;
}
else
{
ViewBag.ChannelName = "";
}
ViewBag.Id = id;
return(View());
}