/// <summary>
/// 构造函数
/// </summary>
/// <param name="text"></param>
/// <param name="pageIndex"></param>
/// <param name="disabled"></param>
/// <param name="buttonType"></param>
public PageButton(string text, int pageIndex, bool disabled, PageButtonType buttonType)
{
Text = text;
PageIndex = pageIndex;
Disabled = disabled;
ButtonType = buttonType;
}
public JPageButton()
{
buttonType = PageButtonType.None;
this.BackColor = Color.Transparent;
_isFoucs = false;
this.MaximumSize = new Size(31, 31);
this.MinimumSize = new Size(31, 31);
_pageindex = "1";
this.Cursor = Cursors.Hand;
}
private string getPageButtonClass(PageButtonType pageButtonType)
{
switch (pageButtonType)
{
case PageButtonType.First: return("PageButtonFirst");
case PageButtonType.Last: return("PageButtonLast");
case PageButtonType.Next: return("PageButtonNext");
case PageButtonType.Previous: return("PageButtonPrevious");
case PageButtonType.GoTo: return("PageButtonGoTo");
default: return(string.Empty);;
}
}
public MvcHtmlString PageButton(string textOrUrl, PageButtonType pageButtonType,
PageButtonStyle pageButtonStyle = PageButtonStyle.Link, IDictionary <string, object> htmlAttributes = null, string disabledUrl = null)
{
if (string.IsNullOrWhiteSpace(textOrUrl))
{
throw (new ArgumentNullException("textOrUrl"));
}
if (htmlAttributes == null)
{
htmlAttributes = new Dictionary <string, object>();
}
return
(MvcHtmlString.Create(
RenderPageField() +
RenderPageButton(
textOrUrl,
disabledUrl,
0,
pageButtonStyle,
pageButtonType,
htmlAttributes)));
}
public MvcHtmlString PageButton(string textOrUrl, PageButtonType pageButtonType,
PageButtonStyle pageButtonStyle = PageButtonStyle.Link, IDictionary <string, object> htmlAttributes = null, string disabledTextOrUrl = null)
{
if (string.IsNullOrWhiteSpace(textOrUrl))
{
throw (new ArgumentNullException("textOrUrl"));
}
if (htmlAttributes == null)
{
htmlAttributes = new Dictionary <string, object>();
}
int page = -1;
switch (pageButtonType)
{
case PageButtonType.First:
page = 1;
if (currPage <= 1)
{
htmlAttributes["disabled"] = "disabled";
if (disabledTextOrUrl != null)
{
textOrUrl = disabledTextOrUrl;
}
}
break;
case PageButtonType.Last:
if (totPages != null && totPages.HasValue && totPages.Value > currPage)
{
page = totPages.Value;
}
else
{
htmlAttributes["disabled"] = "disabled";
if (disabledTextOrUrl != null)
{
textOrUrl = disabledTextOrUrl;
}
page = currPage;
}
break;
case PageButtonType.Next:
if (totPages != null && totPages.HasValue)
{
if (totPages > currPage)
{
page = currPage + 1;
}
else
{
page = currPage;
htmlAttributes["disabled"] = "disabled";
if (disabledTextOrUrl != null)
{
textOrUrl = disabledTextOrUrl;
}
}
}
else
{
page = currPage + 1;
}
break;
case PageButtonType.Previous:
page = 1;
if (currPage <= 1)
{
htmlAttributes["disabled"] = "disabled";
if (disabledTextOrUrl != null)
{
textOrUrl = disabledTextOrUrl;
}
}
else
{
page = currPage - 1;
}
break;
case PageButtonType.GoTo:
page = -1;
if (totPages.HasValue && totPages <= 1)
{
htmlAttributes["disabled"] = "disabled";
if (disabledTextOrUrl != null)
{
textOrUrl = disabledTextOrUrl;
}
}
break;
default: break;
}
return
(MvcHtmlString.Create(
RenderPageField() +
RenderPageButton(
getPageButtonClass(pageButtonType),
textOrUrl,
page,
pageButtonStyle,
htmlAttributes)));
}
