protected void btnSave_Click(object sender, EventArgs e)
{
RockContext rockContext = new RockContext();
ChapterService chapterService = new ChapterService(rockContext);
var chapter = GetChapter(chapterService);
chapter.Name = tbName.Text;
chapter.Description = tbDescription.Text;
if (chapter.Id == 0)
{
chapterService.Add(chapter);
var courseId = PageParameter(PageParameterKey.CourseId).AsIntegerOrNull();
var chapters = chapterService
.Queryable()
.Where(cc => cc.CourseId == courseId)
.OrderBy(cc => cc.Order).ToList();
chapter.Order = 0;
if (chapters.Any())
{
chapter.Order = chapters.Last().Order + 1;
}
}
rockContext.SaveChanges();
NavigateToCurrentPage(new Dictionary <string, string> {
{ PageParameterKey.ChapterId, chapter.Id.ToString() }
});
}
private void gList_GridReorder(object sender, GridReorderEventArgs e)
{
var rockContext = new RockContext();
ChapterService chapterService = new ChapterService(rockContext);
var courseId = PageParameter(PageParameterKey.CourseId).AsInteger();
var items = chapterService.Queryable().Where(p => p.CourseId == courseId).OrderBy(i => i.Order).ToList();
chapterService.Reorder(items, e.OldIndex, e.NewIndex);
rockContext.SaveChanges();
BindGrid();
}
/// <summary>
/// Binds the grid.
/// </summary>
private void BindGrid()
{
var courseId = PageParameter(PageParameterKey.CourseId).AsInteger();
RockContext rockContext = new RockContext();
CourseService courseService = new CourseService(rockContext);
var course = courseService.Get(courseId);
if (course == null || course.ExternalCourseUrl.IsNotNullOrWhiteSpace())
{
this.Visible = false;
return;
}
ChapterService chapterService = new ChapterService(rockContext);
var qry = chapterService.Queryable()
.Where(cc => cc.CourseId == courseId)
.OrderBy(cc => cc.Order);
gList.SetLinqDataSource(qry);
gList.DataBind();
}