void AddPageNumbers(ICollection<PagerItem> collection)
{
for (var pageIndex = _startPageIndex; pageIndex <= _endPageIndex; pageIndex++)
{
var text = pageIndex.ToString();
if (pageIndex == _pageIndex && _pagerOptions.CurrentPageNumberFormatString.IsNotNullOrEmpty())
text = String.Format(_pagerOptions.CurrentPageNumberFormatString, text);
else if (_pagerOptions.PageNumberFormatString.IsNotNullOrEmpty())
text = String.Format(_pagerOptions.PageNumberFormatString, text);
var pagerItem = new PagerItem(text, pageIndex, false, PagerItemType.NumericPage);
collection.Add(pagerItem);
}
}
void AddMoreBefore(ICollection<PagerItem> collection)
{
if (_startPageIndex > 1 && _pagerOptions.ShowMorePagerItems)
{
var index = _startPageIndex - 1;
if (index < 1) index = 1;
PagerItem item = new PagerItem(_pagerOptions.MorePageText, index, false, PagerItemType.MorePage);
collection.Add(item);
}
}
void AddNext(ICollection<PagerItem> collection)
{
var pagerItem = new PagerItem(_pagerOptions.NextPageText, _pageIndex + 1, _pageIndex >= _NoOfPages, PagerItemType.NextPage);
if (!pagerItem.Disabled || (pagerItem.Disabled && _pagerOptions.ShowDisabledPagerItems))
collection.Add(pagerItem);
}
private void AddMoreAfter(ICollection<PagerItem> results)
{
if (this.endPageIndex < this.totalPageCountGang)
{
int pageIndex = this.startPageIndexGang + this.pagerOpitonGang.NumericPagerItemCount;
if (pageIndex > this.totalPageCountGang)
{
pageIndex = this.totalPageCountGang;
}
PagerItem item = new PagerItem(this.pagerOpitonGang.MorePageText, pageIndex, false, PagerItemType.MorePage);
results.Add(item);
}
}
void AddMoreAfter(ICollection<PagerItem> collection)
{
if (_endPageIndex < _NoOfPages)
{
var index = _startPageIndex + _pagerOptions.NumericPagerItemCount;
if (index > _NoOfPages) { index = _NoOfPages; }
var item = new PagerItem(_pagerOptions.MorePageText, index, false, PagerItemType.MorePage);
collection.Add(item);
}
}
String GenerateAnchor(PagerItem item)
{
if (_msAjaxPaging)
{
var routeValues = GetCurrentRouteValues(_ajaxHelper.ViewContext);
if (item.PageIndex == 0)
routeValues[_pagerOptions.PageIndexParameterName] = ScriptPageIndexName;
else
routeValues[_pagerOptions.PageIndexParameterName] = item.PageIndex;
return _routeName.IsNullOrEmpty()
? _ajaxHelper.RouteLink(item.Text, routeValues, _ajaxOptions).ToString()
: _ajaxHelper.RouteLink(item.Text, _routeName, routeValues, _ajaxOptions).ToString();
}
var url = GenerateUrl(item.PageIndex);
if (_pagerOptions.UseJqueryAjax)
{
var ehBuilder = new StringBuilder();
//ignore OnSuccess property
if (_ajaxOptions.OnFailure.IsNotNullOrEmpty() || _ajaxOptions.OnBegin.IsNotNullOrEmpty())
{
ehBuilder.Append("$.ajax({url:$(this).attr(\'href\'),success:function(data,status,xhr){$(\'#");
ehBuilder.Append(_ajaxOptions.UpdateTargetId).Append("\').html(data);}");
if (_ajaxOptions.OnFailure.IsNotNullOrEmpty())
ehBuilder.Append(",error:").Append(HttpUtility.HtmlAttributeEncode(_ajaxOptions.OnFailure));
if (_ajaxOptions.OnBegin.IsNotNullOrEmpty())
ehBuilder.Append(",beforeSend:").Append(HttpUtility.HtmlAttributeEncode(_ajaxOptions.OnBegin));
if (_ajaxOptions.OnComplete.IsNotNullOrEmpty())
ehBuilder.Append(",complete:").Append(HttpUtility.HtmlAttributeEncode(_ajaxOptions.OnComplete));
ehBuilder.Append("});return false;");
}
else
{
ehBuilder.Append("$(\'#").Append(_ajaxOptions.UpdateTargetId);
ehBuilder.Append("\').load($(this).attr(\'href\')");
if (_ajaxOptions.OnComplete.IsNotNullOrEmpty())
ehBuilder.Append(",").Append(HttpUtility.HtmlAttributeEncode(_ajaxOptions.OnComplete));
ehBuilder.Append(");return false;");
}
return url.IsNullOrEmpty()
? _htmlHelper.Encode(item.Text)
: String.Format(CultureInfo.InvariantCulture,
"<a href=\"{0}\" onclick=\"{1}\">{2}</a>",
GenerateUrl(item.PageIndex), ehBuilder, item.Text);
}
return String.Format("<a href=\"{0}\" onclick=\"{1}\"></a>",
url, "window.open(this.attributes.getNamedItem('href').value,'_self')");
}
String GenerateMsAjaxPagerElement(PagerItem item)
{
if (item.PageIndex == _pageIndex && !item.Disabled) //current page index
return CreateWrappedPagerElement(item, item.Text);
if (item.Disabled)
return CreateWrappedPagerElement(item, String.Format("<a disabled=\"disabled\">{0}</a>", item.Text));
// return null if current page index less than 1 or large than total page count
if (item.PageIndex < 1 || item.PageIndex > _NoOfPages)
return null;
return CreateWrappedPagerElement(item, GenerateAnchor(item));
}
private string GenerateAnchor(PagerItem item)
{
if (this.mmsAjaxPagingGang)
{
RouteValueDictionary currentRouteValues = this.GetCurrentRouteValues(this.ajaxGang.ViewContext);
if (item.PageIndex == 0)
{
currentRouteValues.Add(this.pagerOpitonGang.PageIndexParameterName, "_MvcPager_PageIndex_");
}
else
{
currentRouteValues.Add(this.pagerOpitonGang.PageIndexParameterName, item.PageIndex);
}
if (!string.IsNullOrEmpty(this.routeNameGang))
{
return this.ajaxGang.RouteLink(item.Text, this.routeNameGang, currentRouteValues, this.ajaxOptionGang).ToString();
}
return this.ajaxGang.RouteLink(item.Text, currentRouteValues, this.ajaxOptionGang).ToString();
}
string str = this.GenerateUrl(item.PageIndex);
if (!this.pagerOpitonGang.UseJqueryAjax)
{
return ("<a href=\"" + str + "\" onclick=\"window.open(this.attributes.getNamedItem('href').value,'_self')\"></a>");
}
StringBuilder builder = new StringBuilder();
if ((!string.IsNullOrEmpty(this.ajaxOptionGang.OnFailure) || !string.IsNullOrEmpty(this.ajaxOptionGang.OnBegin)) || (!string.IsNullOrEmpty(this.ajaxOptionGang.OnComplete) && (this.ajaxOptionGang.HttpMethod.ToUpper() != "GET")))
{
builder.Append("$.ajax({type:'").Append((this.ajaxOptionGang.HttpMethod.ToUpper() == "GET") ? "get" : "post");
builder.Append("',url:$(this).attr('href')");
if (!string.IsNullOrEmpty(this.pagerOpitonGang.AjaxPara))
{
builder.Append(",data:" + this.pagerOpitonGang.AjaxPara);
}
builder.Append(",success:function(data,status,xhr){$('#");
builder.Append(this.ajaxOptionGang.UpdateTargetId).Append("').html(data);}");
if (!string.IsNullOrEmpty(this.ajaxOptionGang.OnFailure))
{
builder.Append(",error:").Append(HttpUtility.HtmlAttributeEncode(this.ajaxOptionGang.OnFailure));
}
if (!string.IsNullOrEmpty(this.ajaxOptionGang.OnBegin))
{
builder.Append(",beforeSend:").Append(HttpUtility.HtmlAttributeEncode(this.ajaxOptionGang.OnBegin));
}
if (!string.IsNullOrEmpty(this.ajaxOptionGang.OnComplete))
{
builder.Append(",complete:").Append(HttpUtility.HtmlAttributeEncode(this.ajaxOptionGang.OnComplete));
}
builder.Append("});return false;");
}
else if (this.ajaxOptionGang.HttpMethod.ToUpper() == "GET")
{
builder.Append("$('#").Append(this.ajaxOptionGang.UpdateTargetId);
builder.Append("').load($(this).attr('href')");
if (!string.IsNullOrEmpty(this.pagerOpitonGang.AjaxPara))
{
builder.Append("," + this.pagerOpitonGang.AjaxPara);
}
if (!string.IsNullOrEmpty(this.ajaxOptionGang.OnComplete))
{
builder.Append(",").Append(HttpUtility.HtmlAttributeEncode(this.ajaxOptionGang.OnComplete));
}
builder.Append(");return false;");
}
else
{
builder.Append("$.post($(this).attr('href'),");
if (!string.IsNullOrEmpty(this.pagerOpitonGang.AjaxPara))
{
builder.Append(this.pagerOpitonGang.AjaxPara);
}
builder.Append(",function(data) {$('#");
builder.Append(this.ajaxOptionGang.UpdateTargetId);
builder.Append("').html(data);});return false;");
}
if (!string.IsNullOrEmpty(str))
{
return string.Format(CultureInfo.InvariantCulture, "<a href=\"{0}\" onclick=\"{1}\">{2}</a>", new object[] { str, builder, item.Text });
}
return this.htmlGang.Encode(item.Text);
}
private MvcHtmlString GenerateJqAjaxPagerElement(PagerItem item)
{
if (item.Disabled)
{
return this.CreateWrappedPagerElement(item, string.Format("<a style=\"color:#808080; text-decoration:none\" disabled=\"disabled\">{0}</a>", item.Text));
}
return this.CreateWrappedPagerElement(item, this.GenerateAnchor(item));
}
private void AddPrevious(ICollection<PagerItem> results)
{
PagerItem item = new PagerItem(this.pagerOpitonGang.PrevPageText, this.pageIndexGang - 1, this.pageIndexGang == 1, PagerItemType.PrevPage);
if (!item.Disabled || (item.Disabled && this.pagerOpitonGang.ShowDisabledPagerItems))
{
results.Add(item);
}
}
private MvcHtmlString CreateWrappedPagerElement(PagerItem item, string el)
{
string str = el;
switch (item.Type)
{
case PagerItemType.FirstPage:
case PagerItemType.NextPage:
case PagerItemType.PrevPage:
case PagerItemType.LastPage:
if (!string.IsNullOrEmpty(this.pagerOpitonGang.NavigationPagerItemWrapperFormatString) || !string.IsNullOrEmpty(this.pagerOpitonGang.PagerItemWrapperFormatString))
{
str = string.Format(this.pagerOpitonGang.NavigationPagerItemWrapperFormatString ?? this.pagerOpitonGang.PagerItemWrapperFormatString, el);
}
break;
case PagerItemType.MorePage:
if (!string.IsNullOrEmpty(this.pagerOpitonGang.MorePagerItemWrapperFormatString) || !string.IsNullOrEmpty(this.pagerOpitonGang.PagerItemWrapperFormatString))
{
str = string.Format(this.pagerOpitonGang.MorePagerItemWrapperFormatString ?? this.pagerOpitonGang.PagerItemWrapperFormatString, el);
}
break;
case PagerItemType.NumericPage:
if ((item.PageIndex != this.pageIndexGang) || (string.IsNullOrEmpty(this.pagerOpitonGang.CurrentPagerItemWrapperFormatString) && string.IsNullOrEmpty(this.pagerOpitonGang.PagerItemWrapperFormatString)))
{
if (!string.IsNullOrEmpty(this.pagerOpitonGang.NumericPagerItemWrapperFormatString) || !string.IsNullOrEmpty(this.pagerOpitonGang.PagerItemWrapperFormatString))
{
str = string.Format(this.pagerOpitonGang.NumericPagerItemWrapperFormatString ?? this.pagerOpitonGang.PagerItemWrapperFormatString, el);
}
break;
}
str = string.Format(this.pagerOpitonGang.CurrentPagerItemWrapperFormatString ?? this.pagerOpitonGang.PagerItemWrapperFormatString, el);
break;
}
return MvcHtmlString.Create(str + this.pagerOpitonGang.SeparatorHtml);
}
private void AddPageNumbers(ICollection<PagerItem> results)
{
for (int i = this.startPageIndexGang; i <= this.endPageIndex; i++)
{
string str = i.ToString();
if ((i == this.pageIndexGang) && !string.IsNullOrEmpty(this.pagerOpitonGang.CurrentPageNumberFormatString))
{
str = string.Format(this.pagerOpitonGang.CurrentPageNumberFormatString, str);
}
else if (!string.IsNullOrEmpty(this.pagerOpitonGang.PageNumberFormatString))
{
str = string.Format(this.pagerOpitonGang.PageNumberFormatString, str);
}
PagerItem item = new PagerItem(str, i, false, PagerItemType.NumericPage);
results.Add(item);
}
}
private void AddNext(ICollection<PagerItem> results)
{
PagerItem item = new PagerItem(this.pagerOpitonGang.NextPageText, this.pageIndexGang + 1, this.pageIndexGang >= this.totalPageCountGang, PagerItemType.NextPage);
if (!item.Disabled || (item.Disabled && this.pagerOpitonGang.ShowDisabledPagerItems))
{
results.Add(item);
}
}
private void AddMoreBefore(ICollection<PagerItem> results)
{
if ((this.startPageIndexGang > 1) && this.pagerOpitonGang.ShowMorePagerItems)
{
int pageIndex = this.startPageIndexGang - 1;
if (pageIndex < 1)
{
pageIndex = 1;
}
PagerItem item = new PagerItem(this.pagerOpitonGang.MorePageText, pageIndex, false, PagerItemType.MorePage);
results.Add(item);
}
}
// ---
void AddPrevious(ICollection<PagerItem> collection)
{
var pagerItem = new PagerItem(_pagerOptions.PrevPageText, _pageIndex - 1, _pageIndex == 1, PagerItemType.PrevPage);
if (!pagerItem.Disabled || (pagerItem.Disabled && _pagerOptions.ShowDisabledPagerItems))
collection.Add(pagerItem);
}
private MvcHtmlString GenerateMsAjaxPagerElement(PagerItem item)
{
if ((item.PageIndex == this.pageIndexGang) && !item.Disabled)
{
return this.CreateWrappedPagerElement(item, item.Text);
}
if (item.Disabled)
{
return this.CreateWrappedPagerElement(item, string.Format("<a style=\"color:#808080; text-decoration:none\" disabled=\"disabled\">{0}</a>", item.Text));
}
if ((item.PageIndex >= 1) && (item.PageIndex <= this.totalPageCountGang))
{
return this.CreateWrappedPagerElement(item, this.GenerateAnchor(item));
}
return null;
}
String CreateWrappedPagerElement(PagerItem item, String el)
{
var navStr = el;
switch (item.Type)
{
case PagerItemType.FirstPage:
case PagerItemType.LastPage:
case PagerItemType.NextPage:
case PagerItemType.PrevPage:
if (_pagerOptions.NavigationPagerItemWrapperFormatString.IsNotNullOrEmpty() ||
_pagerOptions.PagerItemWrapperFormatString.IsNotNullOrEmpty())
navStr = String.Format(
_pagerOptions.NavigationPagerItemWrapperFormatString ??
_pagerOptions.PagerItemWrapperFormatString, el);
break;
case PagerItemType.MorePage:
if (_pagerOptions.MorePagerItemWrapperFormatString.IsNotNullOrEmpty() ||
_pagerOptions.PagerItemWrapperFormatString.IsNotNullOrEmpty())
navStr = String.Format(
_pagerOptions.MorePagerItemWrapperFormatString ??
_pagerOptions.PagerItemWrapperFormatString, el);
break;
case PagerItemType.NumericPage:
if (item.PageIndex == _pageIndex &&
(_pagerOptions.CurrentPagerItemWrapperFormatString.IsNotNullOrEmpty() ||
_pagerOptions.PagerItemWrapperFormatString.IsNotNullOrEmpty())) //current page
navStr = String.Format(
_pagerOptions.CurrentPagerItemWrapperFormatString ??
_pagerOptions.PagerItemWrapperFormatString, el);
else if (_pagerOptions.NumericPagerItemWrapperFormatString.IsNotNullOrEmpty() ||
_pagerOptions.PagerItemWrapperFormatString.IsNotNullOrEmpty())
navStr = String.Format(
_pagerOptions.NumericPagerItemWrapperFormatString ??
_pagerOptions.PagerItemWrapperFormatString, el);
break;
}
return navStr + _pagerOptions.SeparatorHtml;
}
private MvcHtmlString GeneratePagerElement(PagerItem item)
{
string str = this.GenerateUrl(item.PageIndex);
if (item.Disabled)
{
return this.CreateWrappedPagerElement(item, string.Format("<a style=\"color:#808080; text-decoration:none\" disabled=\"disabled\">{0}</a>", item.Text));
}
return this.CreateWrappedPagerElement(item, string.IsNullOrEmpty(str) ? this.htmlGang.Encode(item.Text) : string.Format("<a href='{0}'>{1}</a>", str, item.Text));
}
String GenerateJqAjaxPagerElement(PagerItem item)
{
if (item.Disabled)
return CreateWrappedPagerElement(item, String.Format("<a disabled=\"disabled\">{0}</a>", item.Text));
return CreateWrappedPagerElement(item, GenerateAnchor(item));
}
void AddFirst(ICollection<PagerItem> collection)
{
PagerItem pagerItem = new PagerItem(_pagerOptions.FirstPageText, 1, _pageIndex == 1, PagerItemType.FirstPage);
if (!pagerItem.Disabled || (pagerItem.Disabled && _pagerOptions.ShowDisabledPagerItems))
collection.Add(pagerItem);
}
String GeneratePagerElement(PagerItem item)
{
//pager item link
var url = GenerateUrl(item.PageIndex);
if (item.Disabled) //first,last,next or previous page
return CreateWrappedPagerElement(item, String.Format("<a disabled=\"disabled\">{0}</a>", item.Text));
return CreateWrappedPagerElement(item, url.IsNullOrEmpty()
? _htmlHelper.Encode(item.Text)
: String.Format("<a href='{0}'>{1}</a>", url, item.Text));
}
String GenerateAnchor(PagerItem item)
{
if (_msAjaxPaging)
{
var routeValues = GetCurrentRouteValues(_ajaxHelper.ViewContext);
if (item.PageIndex == 0)
{
routeValues[_pagerOptions.PageIndexParameterName] = ScriptPageIndexName;
}
else
{
routeValues[_pagerOptions.PageIndexParameterName] = item.PageIndex;
}
return(_routeName.IsNullOrEmpty()
? _ajaxHelper.RouteLink(item.Text, routeValues, _ajaxOptions).ToString()
: _ajaxHelper.RouteLink(item.Text, _routeName, routeValues, _ajaxOptions).ToString());
}
var url = GenerateUrl(item.PageIndex);
if (_pagerOptions.UseJqueryAjax)
{
var ehBuilder = new StringBuilder();
//ignore OnSuccess property
if (_ajaxOptions.OnFailure.IsNotNullOrEmpty() || _ajaxOptions.OnBegin.IsNotNullOrEmpty())
{
ehBuilder.Append("$.ajax({url:$(this).attr(\'href\'),success:function(data,status,xhr){$(\'#");
ehBuilder.Append(_ajaxOptions.UpdateTargetId).Append("\').html(data);}");
if (_ajaxOptions.OnFailure.IsNotNullOrEmpty())
{
ehBuilder.Append(",error:").Append(HttpUtility.HtmlAttributeEncode(_ajaxOptions.OnFailure));
}
if (_ajaxOptions.OnBegin.IsNotNullOrEmpty())
{
ehBuilder.Append(",beforeSend:").Append(HttpUtility.HtmlAttributeEncode(_ajaxOptions.OnBegin));
}
if (_ajaxOptions.OnComplete.IsNotNullOrEmpty())
{
ehBuilder.Append(",complete:").Append(HttpUtility.HtmlAttributeEncode(_ajaxOptions.OnComplete));
}
ehBuilder.Append("});return false;");
}
else
{
ehBuilder.Append("$(\'#").Append(_ajaxOptions.UpdateTargetId);
ehBuilder.Append("\').load($(this).attr(\'href\')");
if (_ajaxOptions.OnComplete.IsNotNullOrEmpty())
{
ehBuilder.Append(",").Append(HttpUtility.HtmlAttributeEncode(_ajaxOptions.OnComplete));
}
ehBuilder.Append(");return false;");
}
return(url.IsNullOrEmpty()
? _htmlHelper.Encode(item.Text)
: String.Format(CultureInfo.InvariantCulture,
"<a href=\"{0}\" onclick=\"{1}\">{2}</a>",
GenerateUrl(item.PageIndex), ehBuilder, item.Text));
}
return(String.Format("<a href=\"{0}\" onclick=\"{1}\"></a>",
url, "window.open(this.attributes.getNamedItem('href').value,'_self')"));
}