本文介绍了如何在Datagrid中导航页面(分页导航)的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何在Datagrid中导航页面(分页导航)
How to Navigate betw pages in Datagrid (Paging Navigation)
推荐答案
private void Previous_Click(object sender, EventArgs e)
{
currentPage = currentPage - 1;
//Check if you are already at the first page.
if ((currentPage < 1))
{
MessageBox.Show("You are at the First Page!");
currentPage = 1;
return;
}
else
{
recNo = (pageSize
* (currentPage - 1));
}
LoadPage();
}
private void Next_Click(object sender, EventArgs e)
{
if ((pageSize == 0))
{
MessageBox.Show("Set the Page Size, and then click the \"Fill Grid\" button!");
return;
}
currentPage = (currentPage + 1);
if ((currentPage > PageCount))
{
currentPage = PageCount;
// Check if you are already at the last page.
if ((recNo == maxRec))
{
MessageBox.Show("You are at the Last Page!");
return;
}
}
LoadPage();
}
Note: LoadPage() Should be Defined by yourself!!
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