/// 每页分页大小属性
/// </summary>
[Bindable(true), Category("Appearance"), DefaultValue("50"), Description("每页分页大小属性")]
public int PageSize
{
get
{
if (_PageSize == 0 || _PageSize.ToString() == "" || _PageSize > 200)
{
return 50;
}
else if (Sql_Function.PublicFunction.isNumber(_PageSize.ToString()))
{
return 50;
}
else if (_PageSize <= 0)
{
return 50;
}
else if (_PageSize > 200)
{
return 50;
}
else
{
return _PageSize;
}
}
set { _PageSize = value; }
}
/// <summary>
/// 每页显示的页码个数
/// </summary>
[Bindable(true), Category("Appearance"), DefaultValue("5"), Description("每页显示的页码个数")]
public int PageNumberCount
{
get
{
if (_PageNumberCount == 0 || _PageNumberCount.ToString() == "" || _PageNumberCount > 30)
{
return 5;
}
else if (Sql_Function.PublicFunction.isNumber(_PageNumberCount.ToString()))
{
return 5;
}
else if (_PageNumberCount <= 0)
{
return 5;
}
else if (_PageNumberCount > 30)
{
return 5;
}
else
{
return _PageNumberCount;
}
}
set { _PageNumberCount = value; }
}
/// <summary>
/// 返回总页数
/// </summary>
private int AllPages
{
get
{
int totalpage;
if (RecordCount / PageSize == 0)
{
totalpage = RecordCount / PageSize;
}
else
{
totalpage = RecordCount / PageSize + 1;
}
return totalpage;
}
set { _AllPages = value; }
}
/// <summary>
/// 当前页数
/// </summary>
private int CurrentPage
{
get
{
string RequestCurrentPage = System.Web.HttpContext.Current.Request["page"];
#region 计算当前页数
int result_currentpage = 1;
if (RequestCurrentPage == null)///指地址栏中没有PAGE字符
{
result_currentpage = 1;
}
if (RequestCurrentPage != null)
{
if (RequestCurrentPage.Length > 10 || RequestCurrentPage.Length < 1)///防止Convert.ToInt32抛出异常或者防止地址栏所得到的page=这样的值
{
result_currentpage = 1;
}
else///是数值
{
if (Sql_Function.PublicFunction.isNumber(RequestCurrentPage))// 判断是否为数值
{
result_currentpage = 1;
}
else
{
if (Convert.ToInt32(RequestCurrentPage) > AllPages)///是否大于总页数
{
result_currentpage = 1;
}
else
{
if (Convert.ToInt32(RequestCurrentPage) <= 1)///是否小于页数1
{
result_currentpage = 1;
}
else
{
result_currentpage = Convert.ToInt32(RequestCurrentPage);
}
}
}
}
}
else
{
result_currentpage = 1;
}
return result_currentpage;
#endregion
}
set { _CurrentPage = value; }
}
/// <summary>
/// 用于分页所显示URL参数链接(完整的URL参数)
