public void GenarateHtmFile()
{
IEnumerable <IGrouping <string, TutorailChapter> > dicMenu;
TutorailChapter chapterContent;
List <TutorailChapter> listChapters = null;
List <TutorailItem> listTutorails = null;
if (cbTutorail.SelectedValue == "" ||
lvChapter.SelectedValue == "")
{
return;
}
int intItemId;
int intChapterId;
int tutorailCategoryID;
if (!int.TryParse(cbTutorail.SelectedValue.ToString(), out intItemId))
{
return;
}
if (!int.TryParse(lvChapter.SelectedValue.ToString(), out intChapterId))
{
return;
}
tutorailCategoryID = int.Parse(cbCategory.SelectedValue.ToString());
using (var tutoraildb = new TutorailsDBContext())
{
if (cbGenarate.SelectionBoxItem.ToString() == "本类别")
{
listChapters = (from c in tutoraildb.Chapters
join t in tutoraildb.Items on c.tutorialitem equals t.id
where t.category == tutorailCategoryID
select c).ToList <TutorailChapter>();
listTutorails = (from t in tutoraildb.Items
where t.category == tutorailCategoryID
select t).ToList();
genarateType = GenarateType.Category;
}
if (cbGenarate.SelectionBoxItem.ToString() == "本教程")
{
listChapters = (from c in tutoraildb.Chapters
where c.tutorialitem == intItemId
select c).ToList <TutorailChapter>();
genarateType = GenarateType.Tutorail;
}
if (cbGenarate.SelectionBoxItem.ToString() == "当前页面")
{
listChapters = (from c in tutoraildb.Chapters
where c.id == intChapterId
select c).ToList <TutorailChapter>();
genarateType = GenarateType.Page;
}
}
if (genarateType == GenarateType.Category)
{
foreach (TutorailItem item in listTutorails)
{
dicMenu = GetTutorailMenuFromLocal(item.id, listChapters, genarateType);
List <TutorailChapter> tchapters = (from c in listChapters
where c.tutorialitem == item.id
select c).ToList();
foreach (TutorailChapter chapter in tchapters)
{
CreateFile(dicMenu, chapter);
}
}
}
else if (genarateType == GenarateType.Tutorail)
{
dicMenu = GetTutorailMenuFromLocal(intItemId, listChapters, genarateType);
foreach (TutorailChapter chapter in listChapters)
{
CreateFile(dicMenu, chapter);
}
}
else
{
dicMenu = GetTutorailMenuAndContent(intItemId, intChapterId, out chapterContent);
if (listChapters.Count > 0)
{
CreateFile(dicMenu, listChapters[0]);
}
}
}
public IEnumerable <IGrouping <string, TutorailChapter> > GetTutorailMenuFromLocal(int tutorailid, List <TutorailChapter> chapters, GenarateType gtype)
{
IEnumerable <IGrouping <string, TutorailChapter> > result = null;
if (gtype == GenarateType.Category)
{
result = (from c in chapters
where c.tutorialitem == tutorailid
select c).OrderBy(p => p.chapter_seq).GroupBy(p => p.chapter_group);
}
if (gtype == GenarateType.Tutorail)
{
result = chapters.OrderBy(p => p.chapter_seq).GroupBy(p => p.chapter_group);
}
return(result);
}
