private void pageCount_SelectedIndexChanged(object sender, EventArgs e)
{
_pageNo = 1;
_pageSizeType = (pageSizeType)pageCount.SelectedIndex;
if (PageNoChanged != null)
{
if (isPage == false)
{
PageNoChanged(this, _pageNo, pageSize);
}
}
showpage(_totalRecord, _pageSizeType, _pageNo);
}
private void showpage(int totalCount, pageSizeType pagesize, int currPage)
{
int _totalCount = totalCount;
int _currentPage = currPage < 1 ? 1 : currPage;
int _pagesize = getpagesize(pagesize);
int _totalPage = _totalCount % _pagesize == 0 ? _totalCount / _pagesize : _totalCount / _pagesize + 1;
_totalPage = _totalPage < 1 ? 1 : _totalPage;
labtotalCount.Text = string.Format("共{0}条", _totalCount);
labtotalPage.Text = string.Format("/{0}", _totalPage);
pageCount.SelectedIndexChanged -= pageCount_SelectedIndexChanged;
pageCount.SelectedIndex = (int)_pageSizeType;
pageCount.SelectedIndexChanged += pageCount_SelectedIndexChanged;
//currentpage.ValueChanged -= page_ValueChanged;
currentpage.Value = _currentPage;
//currentpage.ValueChanged += page_ValueChanged;
//pageCount.Enabled = true;
headpage.Enabled = true;
previouspage.Enabled = true;
nextpage.Enabled = true;
lastpage.Enabled = true;
//currentpage.Enabled = true;
refresh.Enabled = true;
if (_currentPage == 1)
{
headpage.Enabled = false;
previouspage.Enabled = false;
}
if (_currentPage == _totalPage)
{
nextpage.Enabled = false;
lastpage.Enabled = false;
}
if (_totalPage == 1)
{
headpage.Enabled = false;
previouspage.Enabled = false;
nextpage.Enabled = false;
lastpage.Enabled = false;
//currentpage.Enabled = false;
}
PagerSource();
}
private int getpagesize(pageSizeType pagesize)
{
switch (pagesize)
{
case pageSizeType.Size10:
return(10);
case pageSizeType.Size20:
return(20);
case pageSizeType.Size50:
return(50);
case pageSizeType.Size100:
return(100);
case pageSizeType.Size200:
return(200);
default:
return(10);
}
}
