protected override void AddPageItemsList(List<PagerItem> items)
{
var pager = base.Component;
var maxPages = pager.MaxPagesToDisplay;
var pageCount = pager.Model.TotalPages;
int start = 1;
if (pageCount > maxPages + 1)
{
start = (pageCount + 1) - maxPages;
}
int end = pager.Model.TotalPages;
if (start > 2)
{
items.Add(new PagerItem("1", GenerateUrl(1)));
items.Add(new PagerItem("...", "", PagerItemType.Text));
}
for (int i = start; i <= end; i++)
{
var item = new PagerItem(i.ToString(), GenerateUrl(i));
items.Add(item);
}
}
protected override void RenderItemInnerContent(HtmlTextWriter writer, PagerItem item)
{
var type = item.Type;
switch (type)
{
case PagerItemType.FirstPage:
writer.AddAttribute("class", "fa fa-step-backward");
break;
case PagerItemType.PreviousPage:
writer.AddAttribute("class", "fa fa-chevron-left");
writer.WriteEncodedText(item.Text);
break;
case PagerItemType.NextPage:
writer.AddAttribute("class", "fa fa-chevron-right");
writer.WriteEncodedText(item.Text);
break;
case PagerItemType.LastPage:
writer.AddAttribute("class", "fa fa-step-forward");
break;
default:
writer.WriteEncodedText(item.Text);
break;
}
}
protected virtual void RenderItem(HtmlTextWriter writer, PagerItem item)
{
var attrs = new RouteValueDictionary();
if (item.State == PagerItemState.Disabled)
{
attrs.AppendCssClass("disabled");
}
else if (item.State == PagerItemState.Selected)
{
attrs.AppendCssClass("active");
}
if (item.Type == PagerItemType.Text)
{
attrs.AppendCssClass("shrinked");
}
if (Component.Style == PagerStyle.Blog && item.IsNavButton)
{
// TODO: (mg) BS4 doesn't seem to support this anymore
attrs.AppendCssClass((item.Type == PagerItemType.PreviousPage || item.Type == PagerItemType.FirstPage) ? "previous" : "next");
}
attrs.AppendCssClass("page-item");
writer.AddAttributes(attrs);
writer.RenderBeginTag("li");
if (item.Type == PagerItemType.Page || item.IsNavButton)
{
// write anchor
writer.AddAttribute("href", item.Url);
if (item.IsNavButton)
{
writer.AddAttribute("title", item.Text.AttributeEncode());
writer.AddAttribute("aria-label", item.Text.AttributeEncode());
writer.AddAttribute("tab-index", "-1");
if (Component.Style != PagerStyle.Blog)
{
writer.AddAttribute("rel", "tooltip");
writer.AddAttribute("class", "page-link page-nav");
}
}
else
{
var formatStr = Component.ItemTitleFormatString;
if (!string.IsNullOrEmpty(formatStr))
{
writer.AddAttribute("title", string.Format(formatStr, item.Text).AttributeEncode());
writer.AddAttribute("rel", "tooltip");
}
}
writer.AddAttribute("class", "page-link");
writer.RenderBeginTag("a");
}
else
{
// write span
writer.AddAttribute("class", "page-link");
writer.RenderBeginTag("span");
}
this.RenderItemInnerContent(writer, item);
writer.RenderEndTag(); // a || span
writer.RenderEndTag(); // li
}
protected List <PagerItem> CreateItemList()
{
var pager = base.Component;
if (!pager.ShowPaginator || pager.Model.TotalPages <= 1)
{
return(new List <PagerItem>());
}
var pageNumber = pager.Model.PageNumber;
var pageCount = pager.Model.TotalPages;
var results = new List <PagerItem>();
PagerItem item;
// first link
if (pager.ShowFirst && pageNumber > 1)
{
item = new PagerItem(pager.FirstButtonText, GenerateUrl(1), PagerItemType.FirstPage);
item.State = (pageNumber > 1) ? PagerItemState.Normal : PagerItemState.Disabled;
results.Add(item);
}
// previous link
if (pager.ShowPrevious && pageNumber > 1)
{
item = new PagerItem(pager.PreviousButtonText, GenerateUrl(pageNumber - 1), PagerItemType.PreviousPage);
item.State = (pageNumber > 1) ? PagerItemState.Normal : PagerItemState.Disabled;
results.Add(item);
}
// add the page number items
if (pager.MaxPagesToDisplay > 0)
{
this.AddPageItemsList(results);
}
// next link
var hasNext = false;
if (pager.ShowNext && pageNumber < pageCount)
{
item = new PagerItem(pager.NextButtonText, GenerateUrl(pageNumber + 1), PagerItemType.NextPage);
item.State = (pageNumber == pageCount) ? PagerItemState.Disabled : PagerItemState.Normal;
results.Add(item);
hasNext = true;
}
// last link
if (pager.ShowLast && pageNumber < pageCount)
{
item = new PagerItem(pager.LastButtonText, GenerateUrl(pageCount), PagerItemType.LastPage);
item.State = (pageNumber == pageCount) ? PagerItemState.Disabled : PagerItemState.Normal;
if (pager.Style == PagerStyle.Pagination || !hasNext)
{
results.Add(item);
}
else
{
// BlogStyle Last-Item is right-aligned, so shift left
results.Insert(results.Count - 1, item);
}
}
return(results);
}
protected override void RenderItem(HtmlTextWriter writer, PagerItem item)
{
var attrs = new RouteValueDictionary();
if (item.State == PagerItemState.Disabled)
{
//writer.AddAttribute("class", "disabled");
AppendCssClass(attrs, "disabled");
}
else if (item.State == PagerItemState.Selected)
{
//writer.AddAttribute("class", "active");
AppendCssClass(attrs, "active");
}
if (item.Type == PagerItemType.Text)
{
AppendCssClass(attrs, "shrinked");
}
if (Component.Style == PagerStyle.Blog && item.IsNavButton)
{
AppendCssClass(attrs, (item.Type == PagerItemType.PreviousPage || item.Type == PagerItemType.FirstPage) ? "previous" : "next");
}
writer.AddAttributes(attrs);
writer.RenderBeginTag("li");
if (item.Type == PagerItemType.Page || item.IsNavButton)
{
// write anchor
writer.AddAttribute("href", item.Url);
if (item.IsNavButton)
{
writer.AddAttribute("title", item.Text.AttributeEncode());
if (Component.Style != PagerStyle.Blog)
{
writer.AddAttribute("rel", "tooltip");
writer.AddAttribute("class", "pager-nav");
}
}
else
{
var formatStr = Component.ItemTitleFormatString;
if (!string.IsNullOrEmpty(formatStr))
{
writer.AddAttribute("title", string.Format(formatStr, item.Text).AttributeEncode());
writer.AddAttribute("rel", "tooltip");
}
}
writer.RenderBeginTag("a");
}
else
{
// write span
writer.RenderBeginTag("span");
}
this.RenderItemInnerContent(writer, item);
writer.RenderEndTag(); // a || span
writer.RenderEndTag(); // li
}
protected override void RenderItem(HtmlTextWriter writer, PagerItem item)
{
var attrs = new RouteValueDictionary();
if (item.State == PagerItemState.Disabled)
{
//writer.AddAttribute("class", "disabled");
AppendCssClass(attrs, "disabled");
}
else if (item.State == PagerItemState.Selected)
{
//writer.AddAttribute("class", "active");
AppendCssClass(attrs, "active");
}
if (item.Type == PagerItemType.Text)
{
AppendCssClass(attrs, "shrinked");
}
if (Component.Style == PagerStyle.Blog && item.IsNavButton)
{
AppendCssClass(attrs, (item.Type == PagerItemType.PreviousPage || item.Type == PagerItemType.FirstPage) ? "previous" : "next");
}
writer.AddAttributes(attrs);
writer.RenderBeginTag("li");
if (item.Type == PagerItemType.Page || item.IsNavButton)
{
// write anchor
writer.AddAttribute("href", item.Url);
if (item.IsNavButton)
{
writer.AddAttribute("title", item.Text.AttributeEncode());
if (Component.Style != PagerStyle.Blog)
{
writer.AddAttribute("rel", "tooltip");
writer.AddAttribute("class", "pager-nav");
}
}
else
{
var formatStr = Component.ItemTitleFormatString;
if (!string.IsNullOrEmpty(formatStr))
{
writer.AddAttribute("title", string.Format(formatStr, item.Text).AttributeEncode());
writer.AddAttribute("rel", "tooltip");
}
}
writer.RenderBeginTag("a");
}
else
{
// write span
writer.RenderBeginTag("span");
}
this.RenderItemInnerContent(writer, item);
writer.RenderEndTag(); // a || span
writer.RenderEndTag(); // li
}
