/// <summary>
/// 根据动作，计算出应该显示的页数
/// </summary>
public static int GetPageNow(PageAction action, int pageNow, int pageTotal)
{
int pageNum = pageNow;
if (action.Equals(PageAction.First))
{
pageNum = 0;
}
else if (action.Equals(PageAction.Last))
{
pageNum = pageTotal;
}
else if (action.Equals(PageAction.Next))
{
pageNum++;
}
else if (action.Equals(PageAction.Previous))
{
pageNum--;
}
else
{
pageNum = 1;
}
if (pageNum > pageTotal)
{
pageNum = pageTotal;
}
if (pageNum < 1)
{
pageNum = 1;
}
return(pageNum);
}
/// <summary>
/// 根据动作，计算出应该显示的页数
/// </summary>
public static int GetPageNow(PageAction action, int pageNow, int pageTotal)
{
int pageNum = pageNow;
if (action.Equals(PageAction.First))
{
pageNum = 0;
}
else if (action.Equals(PageAction.Last))
{
pageNum = pageTotal;
}
else if (action.Equals(PageAction.Next))
{
pageNum++;
}
else if (action.Equals(PageAction.Previous))
{
pageNum--;
}
else
{
pageNum = 1;
}
if (pageNum > pageTotal)
{
pageNum = pageTotal;
}
if (pageNum < 1)
{
pageNum = 1;
}
return pageNum;
}