<ASP:TEMPLATECOLUMN>
<ITEMTEMPLATE>
<INPUT type="checkbox" name="chk1" >
</ITEMTEMPLATE>
</ASP:TEMPLATECOLUMN><INPUT type="button" value="上移" onclick="javascript:GoMove(-1)">
<INPUT type="button" value="下移" onclick="javascript:GoMove(1)">
<SCRIPT language="javascript">
<!--
function GoMove(iDirect)
{
var chks = document.getElementsByName("chk1");
var tb = document.getElementById("DataGrid1");
var newIndex ;
for(var i=0;i<chks.length;i++)
{
if(chks[i].checked)
{
var tr = chks[i].parentElement.parentElement;
newIndex = tr.rowIndex+iDirect;
if(newIndex != 0 && newIndex != tb.rows.length)
{
tb.moveRow(tr.rowIndex,newIndex);
}
}
}
}
//-->
</SCRIPT>
<ITEMTEMPLATE>
<INPUT type="checkbox" name="chk1" >
</ITEMTEMPLATE>
</ASP:TEMPLATECOLUMN><INPUT type="button" value="上移" onclick="javascript:GoMove(-1)">
<INPUT type="button" value="下移" onclick="javascript:GoMove(1)">
<SCRIPT language="javascript">
<!--
function GoMove(iDirect)
{
var chks = document.getElementsByName("chk1");
var tb = document.getElementById("DataGrid1");
var newIndex ;
for(var i=0;i<chks.length;i++)
{
if(chks[i].checked)
{
var tr = chks[i].parentElement.parentElement;
newIndex = tr.rowIndex+iDirect;
if(newIndex != 0 && newIndex != tb.rows.length)
{
tb.moveRow(tr.rowIndex,newIndex);
}
}
}
}
//-->
</SCRIPT>
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<!--
function up(){
var tr = getParentTr();
var tb = tr.parentElement;
var index = getTrIndex();
if(index > 0)
tb.moveRow(index, index - 1);
else
alert('cannot move!');
}function down(){
var tr = getParentTr();
var tb = tr.parentElement;
var index = getTrIndex();
if(index == tb.rows.length -1)
alert('cannot move!');
else
tb.moveRow(index, index + 1);
}function getParentTr(){
var objTr = event.srcElement.parentElement.parentElement;
//alert(objTr.outerHTML);
return objTr;
}function getTrIndex(){
var tr = getParentTr();
var tb = tr.parentElement;
for(var i=0; i<tb.rows.length; i++){
if(tr == tb.rows[i]){
return i;
}
}}
//-->
</script>
</head>
<body>
<form id="Form1" method="post" runat="server">
<div>
<asp:datagrid id="DataGrid1" runat="server">
<columns>
<asp:templatecolumn>
<itemtemplate>
<button onclick="up();">UP</button> <button onclick="down();">DOWN</button>
</itemtemplate>
</asp:templatecolumn>
</columns>
</asp:datagrid>
</div>
</form>
</body>
</html>
{
protected System.Web.UI.WebControls.DataGrid DataGrid1;
private void Page_Load(object sender, System.EventArgs e)
{
if(!Page.IsPostBack)
{
BindGrid();
}
} private void BindGrid()
{
DataTable dt = new DataTable();
DataRow dr; dt.Columns.Add(new DataColumn("IntegerValue", typeof(Int32)));
dt.Columns.Add(new DataColumn("StringValue", typeof(string)));
dt.Columns.Add(new DataColumn("DateTimeValue", typeof(DateTime)));
dt.Columns.Add(new DataColumn("BoolValue", typeof(bool))); for (int i = 0; i < 9; i++)
{ dr = dt.NewRow(); dr[0] = i;
dr[1] = "Item " + i.ToString();
dr[2] = DateTime.Now;
dr[3] = (i % 2 != 0) ? true : false; dt.Rows.Add(dr);
} this.DataGrid1.DataSource = new DataView(dt);
this.DataGrid1.DataBind();
}
......