<%@ Page Language="C#" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SQL" %>
<html>
<script language="C#" runat="server">void Page_Load(Object sender, EventArgs e)
{
//判断是否隐藏PagerStyle-Mode
if (chk1.Checked)
{
MyDataGrid.PagerStyle.Visible=true;
}
else
{
MyDataGrid.PagerStyle.Visible=false;
} BindGrid();
}ICollection CreateDataSource()
{
/*
读取数据库的信息,获得DataView
*/
SQLConnection MyConnection = new SQLConnection("server=localhost;uid=sa;pwd=123456;database=aspcn");
SQLDataSetCommand MyDataSetCommand = new SQLDataSetCommand("select * from admin_enter order by Enter_Time desc",MyConnection);
DataSet ds= new DataSet();
MyDataSetCommand.FillDataSet(ds,"admin_enter");
return ds.Tables["admin_enter"].DefaultView;
}void PagerButtonClick(Object sender, EventArgs e)
{
//获得LinkButton的参数值
String arg = ((LinkButton)sender).CommandArgument; switch(arg)
{
case ("next"):
if (MyDataGrid.CurrentPageIndex < (MyDataGrid.PageCount - 1))
MyDataGrid.CurrentPageIndex ++;
break;
case ("prev"):
if (MyDataGrid.CurrentPageIndex > 0)
MyDataGrid.CurrentPageIndex --;
break;
case ("last"):
MyDataGrid.CurrentPageIndex = (MyDataGrid.PageCount - 1);
break;
default:
//本页值
MyDataGrid.CurrentPageIndex = arg.ToInt32();
break;
}
BindGrid();
}void MyDataGrid_Page(Object sender, DataGridPageChangedEventArgs e)
{
//处理按下数字的方法
BindGrid();
}void BindGrid()
{
//将DataView绑定到DataGrid上去
MyDataGrid.DataSource = CreateDataSource();
MyDataGrid.DataBind();
ShowStats();
}void ShowStats()
{
//显示页面信息
lblCurrentIndex.Text = "当前页数为: " + ((int)MyDataGrid.CurrentPageIndex+1);
lblPageCount.Text = "总页数是: " + MyDataGrid.PageCount;
}</script><body><h3><font face="Verdana">个性化的分页实例^&^</font></h3><form runat=server><ASP:DataGrid id="MyDataGrid" runat="server"
AllowPaging="True"
PageSize="10"
PagerStyle-Mode="NumericPages"
PagerStyle-HorizontalAlign="Right"
OnPageIndexChanged="MyDataGrid_Page"
BorderColor="black"
BorderWidth="1"
GridLines="Both"
CellPadding="3"
CellSpacing="0"
Font-Name="Verdana"
Font-Size="8pt"
HeaderStyle-BackColor="#aaaadd"
AlternatingItemStyle-BackColor="#eeeeee"
AutoGenerateColumns="false">
<property name="Columns">
<asp:BoundColumn HeaderText="工作室成员" DataField="Enter_ID" />
<asp:BoundColumn HeaderText="登陆时间" DataField="Enter_Time" />
</property>
</ASP:DataGrid><p>
<asp:LinkButton id="btnFirst" runat="server"
Text="首页"
CommandArgument="0"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
OnClick="PagerButtonClick"
/>
<asp:LinkButton id="btnPrev" runat="server"
Text="前页"
CommandArgument="prev"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
OnClick="PagerButtonClick"
/>
<asp:LinkButton id="btnNext" runat="server"
Text="后页"
CommandArgument="next"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
OnClick="PagerButtonClick"
/>
<asp:LinkButton id="btnLast" runat="server"
Text="末页"
CommandArgument="last"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
OnClick="PagerButtonClick"
/>
<p>
<asp:Checkbox id="chk1" runat="server"
Text="显示内置的页数"
Font-Name="Verdana"
Font-Size="8pt"
AutoPostBack="true"
/><p>
<table bgcolor="#eeeeee" cellpadding="6"><tr><td nowrap><font face="Verdana" size="-2"><asp:Label id="lblCurrentIndex" runat="server" /><br>
<asp:Label id="lblPageCount" runat="server" /><br></font></td></tr></table>
</form></body></html>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SQL" %>
<html>
<script language="C#" runat="server">void Page_Load(Object sender, EventArgs e)
{
//判断是否隐藏PagerStyle-Mode
if (chk1.Checked)
{
MyDataGrid.PagerStyle.Visible=true;
}
else
{
MyDataGrid.PagerStyle.Visible=false;
} BindGrid();
}ICollection CreateDataSource()
{
/*
读取数据库的信息,获得DataView
*/
SQLConnection MyConnection = new SQLConnection("server=localhost;uid=sa;pwd=123456;database=aspcn");
SQLDataSetCommand MyDataSetCommand = new SQLDataSetCommand("select * from admin_enter order by Enter_Time desc",MyConnection);
DataSet ds= new DataSet();
MyDataSetCommand.FillDataSet(ds,"admin_enter");
return ds.Tables["admin_enter"].DefaultView;
}void PagerButtonClick(Object sender, EventArgs e)
{
//获得LinkButton的参数值
String arg = ((LinkButton)sender).CommandArgument; switch(arg)
{
case ("next"):
if (MyDataGrid.CurrentPageIndex < (MyDataGrid.PageCount - 1))
MyDataGrid.CurrentPageIndex ++;
break;
case ("prev"):
if (MyDataGrid.CurrentPageIndex > 0)
MyDataGrid.CurrentPageIndex --;
break;
case ("last"):
MyDataGrid.CurrentPageIndex = (MyDataGrid.PageCount - 1);
break;
default:
//本页值
MyDataGrid.CurrentPageIndex = arg.ToInt32();
break;
}
BindGrid();
}void MyDataGrid_Page(Object sender, DataGridPageChangedEventArgs e)
{
//处理按下数字的方法
BindGrid();
}void BindGrid()
{
//将DataView绑定到DataGrid上去
MyDataGrid.DataSource = CreateDataSource();
MyDataGrid.DataBind();
ShowStats();
}void ShowStats()
{
//显示页面信息
lblCurrentIndex.Text = "当前页数为: " + ((int)MyDataGrid.CurrentPageIndex+1);
lblPageCount.Text = "总页数是: " + MyDataGrid.PageCount;
}</script><body><h3><font face="Verdana">个性化的分页实例^&^</font></h3><form runat=server><ASP:DataGrid id="MyDataGrid" runat="server"
AllowPaging="True"
PageSize="10"
PagerStyle-Mode="NumericPages"
PagerStyle-HorizontalAlign="Right"
OnPageIndexChanged="MyDataGrid_Page"
BorderColor="black"
BorderWidth="1"
GridLines="Both"
CellPadding="3"
CellSpacing="0"
Font-Name="Verdana"
Font-Size="8pt"
HeaderStyle-BackColor="#aaaadd"
AlternatingItemStyle-BackColor="#eeeeee"
AutoGenerateColumns="false">
<property name="Columns">
<asp:BoundColumn HeaderText="工作室成员" DataField="Enter_ID" />
<asp:BoundColumn HeaderText="登陆时间" DataField="Enter_Time" />
</property>
</ASP:DataGrid><p>
<asp:LinkButton id="btnFirst" runat="server"
Text="首页"
CommandArgument="0"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
OnClick="PagerButtonClick"
/>
<asp:LinkButton id="btnPrev" runat="server"
Text="前页"
CommandArgument="prev"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
OnClick="PagerButtonClick"
/>
<asp:LinkButton id="btnNext" runat="server"
Text="后页"
CommandArgument="next"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
OnClick="PagerButtonClick"
/>
<asp:LinkButton id="btnLast" runat="server"
Text="末页"
CommandArgument="last"
ForeColor="navy"
Font-Name="verdana" Font-size="8pt"
OnClick="PagerButtonClick"
/>
<p>
<asp:Checkbox id="chk1" runat="server"
Text="显示内置的页数"
Font-Name="Verdana"
Font-Size="8pt"
AutoPostBack="true"
/><p>
<table bgcolor="#eeeeee" cellpadding="6"><tr><td nowrap><font face="Verdana" size="-2"><asp:Label id="lblCurrentIndex" runat="server" /><br>
<asp:Label id="lblPageCount" runat="server" /><br></font></td></tr></table>
</form></body></html>
另外一种方法是在DataGrid 的ItemCreate事件中把自己的分页控件插入进去。
下面是这个方法的部分代码,调用的时候是在
private void DataGrid1_ItemCreated(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{
if (e.Item.ItemType==ListItemType.Pager)
{
BuildPager(sender,e,"Title....");
}}你可以修改一下然后封装在自定义的DataGrid里面。关键是理解这个方法。下面是代码主要内容:
public void BuildPager(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e, string showingText)
{
// Get TR and TD objects
DataGrid dataGrid = (DataGrid)sender;
TableRow pagerTR = (TableRow) e.Item;
TableCell pagerTD = pagerTR.Cells[0]; // Create a new table
Table table = new Table();
table.CellSpacing = 0;
table.CellPadding = 0;
table.Width = Unit.Percentage(100); // Create tr with same style as pagerTR
TableRow tr = new TableRow();
tr.CssClass = dataGrid.PagerStyle.CssClass; // Create first td and add it to tr (ShowingText ? - ? of ?)
TableCell td = new TableCell();
td.HorizontalAlign = HorizontalAlign.Left;
td.Width = Unit.Percentage(70);
int totalRow = 0;
int firstRow = 0;
int lastRow = 0;
if (dataGrid.DataSource != null)
{
totalRow = ((DataView)dataGrid.DataSource).Count;
}
if (totalRow > 0)
{
firstRow = (dataGrid.CurrentPageIndex * dataGrid.PageSize) + 1;
lastRow = Math.Min(firstRow + dataGrid.PageSize - 1, totalRow);
}
td.Controls.Add(new LiteralControl(showingText + " " + firstRow + " - " + lastRow + " of " + totalRow));
tr.Cells.Add(td); //we only need to do this stuff if more than 1 page
if(dataGrid.PageCount > 1)
{
// Replace first "..." by "Prev" in pagerTD
Control ctrl = pagerTD.Controls[0];
LinkButton linkButton = null;
if (ctrl is LinkButton)
{
linkButton = (LinkButton)ctrl;
if (linkButton.Text == "...")
{
linkButton.Text = "Prev";
}
}
// Replace last "..." by "Prev" in pagerTD
ctrl = pagerTD.Controls[pagerTD.Controls.Count - 1];
if (ctrl is LinkButton)
{
linkButton = (LinkButton)ctrl;
if (linkButton.Text == "...")
{
linkButton.Text = "Next";
}
} // Add separator (|) between page number in pagerTD
int i = 1;
while (i < pagerTD.Controls.Count)
{
Label separatorLabel = new Label();
separatorLabel.Text = "|";
pagerTD.Controls.AddAt(i, separatorLabel);
pagerTD.Controls.AddAt(i, new LiteralControl(" "));
i += 4;
} // Add "page" label in pagerTD
Label pageLabel = new Label();
pageLabel.Text = "Page";
pagerTD.Controls.AddAt(0, pageLabel);
pagerTD.Controls.AddAt(1, new LiteralControl(" ")); // Create third td and add it to tr (move all controls from pagerTD to this td)
td = new TableCell();
td.HorizontalAlign = HorizontalAlign.Right;
td.Width = Unit.Percentage(30);
while (pagerTD.Controls.Count > 0)
{
ctrl = pagerTD.Controls[0];
pagerTD.Controls.RemoveAt(0);
td.Controls.Add(ctrl);
}
tr.Cells.Add(td);
// Add tr to table
table.Rows.Add(tr); // Add table to pagerTD
pagerTD.Controls.AddAt(0, table);
}
else //there is only 1 page
{
while (pagerTD.Controls.Count > 0)
{
//have to make sure to remove eveything from pager
pagerTD.Controls.RemoveAt(0);
}
// Add tr to table
table.Rows.Add(tr); // Add table to pagerTD
pagerTD.Controls.AddAt(0, table);
}
}