public virtual PaginationModel BuildPaginationModel(Func <int, string> generateUrl)
{
int pageCount;
if (this.pagerOptions.UseItemCountAsPageCount)
{
// Set page count directly from total item count instead of calculating. Then calculate totalItemCount based on pageCount and pageSize;
pageCount = this.totalItemCount;
this.totalItemCount = pageCount * this.pageSize;
}
else
{
pageCount = (int)Math.Ceiling(totalItemCount / (double)pageSize);
}
var model = new PaginationModel {
PageSize = this.pageSize, CurrentPage = this.currentPage, TotalItemCount = this.totalItemCount, PageCount = pageCount
};
// First page
if (this.pagerOptions.DisplayFirstPage)
{
model.PaginationLinks.Add(new PaginationLink {
Active = (currentPage > 1 ? true : false), DisplayText = this.pagerOptions.FirstPageText, DisplayTitle = this.pagerOptions.FirstPageTitle, PageIndex = 1, Url = generateUrl(1)
});
}
// Previous page
if (!this.pagerOptions.HidePreviousAndNextPage)
{
var previousPageText = this.pagerOptions.PreviousPageText;
model.PaginationLinks.Add(currentPage > 1 ? new PaginationLink {
Active = true, DisplayText = previousPageText, DisplayTitle = this.pagerOptions.PreviousPageTitle, PageIndex = currentPage - 1, Url = generateUrl(currentPage - 1)
} : new PaginationLink {
Active = false, DisplayText = previousPageText
});
}
var start = 1;
var end = pageCount;
var nrOfPagesToDisplay = this.pagerOptions.MaxNrOfPages;
if (pageCount > nrOfPagesToDisplay)
{
var middle = (int)Math.Ceiling(nrOfPagesToDisplay / 2d) - 1;
var below = (currentPage - middle);
var above = (currentPage + middle);
if (below < 2)
{
above = nrOfPagesToDisplay;
below = 1;
}
else if (above > (pageCount - 2))
{
above = pageCount;
below = (pageCount - nrOfPagesToDisplay + 1);
}
start = below;
end = above;
}
if (!this.pagerOptions.HideFirstPageNumber && start > 1)
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = 1, DisplayText = "1", Url = generateUrl(1)
});
if (start > 3)
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = 2, DisplayText = "2", Url = generateUrl(2)
});
}
if (start > 2)
{
model.PaginationLinks.Add(new PaginationLink {
Active = false, DisplayText = "...", IsSpacer = true
});
}
}
for (var i = start; i <= end; i++)
{
if (i == currentPage || (currentPage <= 0 && i == 1))
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = i, IsCurrent = true, DisplayText = i.ToString()
});
}
else
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = i, DisplayText = i.ToString(), Url = generateUrl(i)
});
}
}
if (!this.pagerOptions.HideLastPageNumber && end < pageCount)
{
if (end < pageCount)
{
model.PaginationLinks.Add(new PaginationLink {
Active = false, DisplayText = "...", IsSpacer = true
});
}
if (end < pageCount - 2)
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = pageCount, DisplayText = (pageCount).ToString(), Url = generateUrl(pageCount)
});
}
}
// Next page
if (!this.pagerOptions.HidePreviousAndNextPage)
{
var nextPageText = this.pagerOptions.NextPageText;
model.PaginationLinks.Add(currentPage < pageCount ? new PaginationLink {
Active = true, PageIndex = currentPage + 1, DisplayText = nextPageText, DisplayTitle = this.pagerOptions.NextPageTitle, Url = generateUrl(currentPage + 1)
} : new PaginationLink {
Active = false, DisplayText = nextPageText
});
}
// Last page
if (this.pagerOptions.DisplayLastPage)
{
model.PaginationLinks.Add(new PaginationLink {
Active = (currentPage < pageCount ? true : false), DisplayText = this.pagerOptions.LastPageText, DisplayTitle = this.pagerOptions.LastPageTitle, PageIndex = pageCount, Url = generateUrl(pageCount)
});
}
// AjaxOptions
if (pagerOptions.AjaxOptions != null)
{
model.AjaxOptions = pagerOptions.AjaxOptions;
}
model.Options = pagerOptions;
return(model);
}
public PaginationModel BuildPaginationModel(Func <int, string> generateUrl)
{
var model = new PaginationModel();
var pageCount = (int)Math.Ceiling(totalItemCount / (double)pageSize);
// Previous
model.PaginationLinks.Add(currentPage > 1 ? new PaginationLink {
Active = true, DisplayText = "«", PageIndex = currentPage - 1, Url = generateUrl(currentPage - 1)
} : new PaginationLink {
Active = false, DisplayText = "«"
});
var start = 1;
var end = pageCount;
var nrOfPagesToDisplay = this.pagerOptions.MaxNrOfPages;
if (pageCount > nrOfPagesToDisplay)
{
var middle = (int)Math.Ceiling(nrOfPagesToDisplay / 2d) - 1;
var below = (currentPage - middle);
var above = (currentPage + middle);
if (below < 2)
{
above = nrOfPagesToDisplay;
below = 1;
}
else if (above > (pageCount - 2))
{
above = pageCount;
below = (pageCount - nrOfPagesToDisplay + 1);
}
start = below;
end = above;
}
if (start > 1)
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = 1, DisplayText = "1", Url = generateUrl(1)
});
if (start > 3)
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = 2, DisplayText = "2", Url = generateUrl(2)
});
}
if (start > 2)
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, DisplayText = "..."
});
}
}
for (var i = start; i <= end; i++)
{
if (i == currentPage || (currentPage <= 0 && i == 0))
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = i, IsCurrent = true, DisplayText = i.ToString()
});
}
else
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = i, DisplayText = i.ToString(), Url = generateUrl(i)
});
}
}
if (end < pageCount)
{
if (end < pageCount - 1)
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, DisplayText = "..."
});
}
if (pageCount - 2 > end)
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = pageCount - 1, DisplayText = (pageCount - 1).ToString(), Url = generateUrl(pageCount - 1)
});
}
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = pageCount, DisplayText = pageCount.ToString(), Url = generateUrl(pageCount)
});
}
// Next
model.PaginationLinks.Add(currentPage < pageCount ? new PaginationLink {
Active = true, PageIndex = currentPage + 1, DisplayText = "»", Url = generateUrl(currentPage + 1)
} : new PaginationLink {
Active = false, DisplayText = "»"
});
// AjaxOptions
if (pagerOptions.AjaxOptions != null)
{
model.AjaxOptions = pagerOptions.AjaxOptions;
}
model.Options = pagerOptions;
return(model);
}
public PaginationModel BuildPaginationModel(Func <int, string> generateUrl)
{
var model = new PaginationModel();
var pageCount = (int)Math.Ceiling(totalItemCount / (double)pageSize);
model.PaginationLinks.Add(new PaginationLink {
Active = true, DisplayText = "# [ #"
});
model.PaginationLinks.Add(currentPage > 1 ? new PaginationLink {
Active = true, DisplayText = "第一頁", PageIndex = 1, Url = generateUrl(1)
} : new PaginationLink {
Active = false, DisplayText = "#第一頁#"
});
model.PaginationLinks.Add(new PaginationLink {
Active = true, DisplayText = "# | #"
});
// Previous
model.PaginationLinks.Add(currentPage > 1 ? new PaginationLink {
Active = true, DisplayText = "上一頁", PageIndex = currentPage - 1, Url = generateUrl(currentPage - 1)
} : new PaginationLink {
Active = false, DisplayText = "#上一頁#"
});
model.PaginationLinks.Add(new PaginationLink {
Active = true, DisplayText = "# | #"
});
var start = 1;
var end = pageCount;
var nrOfPagesToDisplay = this.pagerOptions.MaxNrOfPages;
if (pageCount > nrOfPagesToDisplay)
{
var middle = (int)Math.Ceiling(nrOfPagesToDisplay / 2d) - 1;
var below = (currentPage - middle);
var above = (currentPage + middle);
if (below < 2)
{
above = nrOfPagesToDisplay;
below = 1;
}
else if (above > (pageCount - 2))
{
above = pageCount;
below = (pageCount - nrOfPagesToDisplay + 1);
}
start = below;
end = above;
}
//if (start > 1)
//{
// model.PaginationLinks.Add(new PaginationLink { Active = true, PageIndex = 1, DisplayText = "1", Url = generateUrl(1) });
// if (start > 3)
// {
// model.PaginationLinks.Add(new PaginationLink { Active = true, PageIndex = 2, DisplayText = "2", Url = generateUrl(2) });
// }
// if (start > 2)
// {
// model.PaginationLinks.Add(new PaginationLink { Active = true, DisplayText = "..." });
// }
//}
//if (end < pageCount)
//{
// if (end < pageCount - 1)
// {
// model.PaginationLinks.Add(new PaginationLink { Active = true, DisplayText = "..." });
// }
// if (pageCount - 2 > end)
// {
// model.PaginationLinks.Add(new PaginationLink { Active = true, PageIndex = pageCount - 1, DisplayText = (pageCount - 1).ToString(), Url = generateUrl(pageCount - 1) });
// }
// model.PaginationLinks.Add(new PaginationLink { Active = true, PageIndex = pageCount, DisplayText = pageCount.ToString(), Url = generateUrl(pageCount) });
//}
// Next
model.PaginationLinks.Add(currentPage < pageCount ? new PaginationLink {
Active = true, PageIndex = currentPage + 1, DisplayText = "下一頁", Url = generateUrl(currentPage + 1)
} : new PaginationLink {
Active = false, DisplayText = "#下一頁#"
});
model.PaginationLinks.Add(new PaginationLink {
Active = true, DisplayText = "# | #"
});
model.PaginationLinks.Add(currentPage < pageCount ? new PaginationLink {
Active = true, DisplayText = "最末頁", PageIndex = pageCount, Url = generateUrl(pageCount)
} : new PaginationLink {
Active = false, DisplayText = "#最末頁#"
});
model.PaginationLinks.Add(new PaginationLink {
Active = true, DisplayText = "# ] #"
});
model.PaginationLinks.Add(new PaginationLink {
Active = true, DisplayText = "#目前在第#"
});
model.PaginationLinks.Add(new PaginationLink {
Active = true, DisplayText = "#<select id=selpage name=selpage onchange=javascript:submitform('L',this.value,0,'')>#"
});
for (var i = start; i <= end; i++)
{
if (i == currentPage || (currentPage <= 0 && i == 0))
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, DisplayText = "#<option value='" + i + "' selected>" + i + "</option>#"
});
}
else
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, DisplayText = "#<option value='" + i + "'>" + i + "</option>#"
});
}
}
model.PaginationLinks.Add(new PaginationLink {
Active = true, DisplayText = "#</select>#"
});
model.PaginationLinks.Add(new PaginationLink {
Active = true, DisplayText = "#頁 | 共有" + totalItemCount + " 筆 | " + pageCount + "頁#"
});
//for (var i = start; i <= end; i++)
//{
// if (i == currentPage || (currentPage <= 0 && i == 0))
// {
// model.PaginationLinks.Add(new PaginationLink { Active = true, PageIndex = i, IsCurrent = true, DisplayText = i.ToString() });
// }
// else
// {
// model.PaginationLinks.Add(new PaginationLink { Active = true, PageIndex = i, DisplayText = i.ToString(), Url = generateUrl(i) });
// }
//}
// AjaxOptions
if (pagerOptions.AjaxOptions != null)
{
model.AjaxOptions = pagerOptions.AjaxOptions;
}
model.Options = pagerOptions;
return(model);
}
