private PlaceholderListItem NoProgramPlaceholder(IChannel channel, DateTime?startTime, DateTime?endTime)
{
ILocalization loc = ServiceRegistration.Get <ILocalization>();
DateTime today = GuideStartTime.GetDay();
ProgramProperties programProperties = new ProgramProperties();
Program placeholderProgram = new Program
{
ProgramId = -1,
ChannelId = channel.ChannelId,
Title = loc.ToString("[SlimTvClient.NoProgram]"),
StartTime = startTime ?? today,
EndTime = endTime ?? today.AddDays(1)
};
programProperties.SetProgram(placeholderProgram, channel);
var item = new PlaceholderListItem(programProperties)
{
Command = new MethodDelegateCommand(() => ShowProgramActions(placeholderProgram))
};
item.AdditionalProperties["PROGRAM"] = placeholderProgram;
return(item);
}
protected void UpdateProgramsForGroup()
{
if (
_bufferGroupIndex != ChannelContext.Instance.ChannelGroups.CurrentIndex || /* Group changed */
_bufferStartTime == DateTime.MinValue || _bufferEndTime == DateTime.MinValue || /* Buffer not set */
GuideStartTime < _bufferStartTime || GuideStartTime > _bufferEndTime || /* Cache is out of request range */
GuideEndTime < _bufferStartTime || GuideEndTime > _bufferEndTime
)
{
_bufferGroupIndex = ChannelContext.Instance.ChannelGroups.CurrentIndex;
_bufferStartTime = GuideStartTime.AddHours(-_bufferHours);
_bufferEndTime = GuideEndTime.AddHours(_bufferHours);
IChannelGroup group = CurrentChannelGroup;
if (group != null)
{
_tvHandler.ProgramInfo.GetProgramsGroup(group, _bufferStartTime, _bufferEndTime, out _groupPrograms);
}
}
}
public void ScrollBackward()
{
GuideStartTime = GuideStartTime.AddMinutes(-30);
UpdatePrograms();
}
