ähm, hier ist der Source
<%@ Import Namespace="System.Data" %>
<html>
<script language="C#" runat="server">
int startIndex;
DataView CreateDataSource(){
return yourDs.Tables["yourTable"].DefaultView;
}
/*ICollection CreateDataSource() {
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(string)));
dt.Columns.Add(new DataColumn("BoolValue", typeof(bool)));
//"query" should return one page of data, beginning at the start index
for (int i = startIndex; i < startIndex+MyDataGrid.PageSize; i++) {
dr = dt.NewRow();
dr[0] = i;
dr[1] = "Item " + i.ToString();
dr[2] = DateTime.Now.ToShortDateString();
dr[3] = (i % 2 != 0) ? true : false;
dt.Rows.Add(dr);
}
DataView dv = new DataView(dt);
return dv;
}*/
void Page_Load(Object sender, EventArgs E ) {
if (!IsPostBack) {
startIndex=0;
MyDataGrid.VirtualItemCount=200;
}
BindGrid();
}
void MyDataGrid_Page(Object sender, DataGridPageChangedEventArgs e) {
startIndex = e.NewPageIndex * MyDataGrid.PageSize;
MyDataGrid.CurrentPageIndex = e.NewPageIndex;
BindGrid();
}
void BindGrid() {
MyDataGrid.DataSource = CreateDataSource();
MyDataGrid.DataBind();
ShowStats();
}
void ShowStats() {
lblEnabled.Text = "AllowPaging is " + MyDataGrid.AllowPaging;
lblCustom.Text = "AllowCustomPaging is " + MyDataGrid.AllowCustomPaging;
lblCurrentIndex.Text = "CurrentPageIndex is " + MyDataGrid.CurrentPageIndex;
lblPageCount.Text = "PageCount is " + MyDataGrid.PageCount;
lblVirtual.Text = "VirtualItemCount is " + MyDataGrid.VirtualItemCount;
lblPageSize.Text = "PageSize is " + MyDataGrid.PageSize;
}
</script>
<body>
<h3><font face="Verdana">Custom Paging with DataGrid</font></h3>
<form runat=server>
<ASP:DataGrid id="MyDataGrid" runat="server"
AllowPaging="True"
AllowCustomPaging="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"
/>
<p>
<table bgcolor="#eeeeee" cellpadding="6"><tr><td nowrap><font face="Verdana" size="-2">
<asp:Label id="lblEnabled" runat="server" /><br>
<asp:Label id="lblCurrentIndex" runat="server" /><br>
<asp:Label id="lblPageCount" runat="server" /><br>
<hr noshade color="#cccccc">
<asp:Label id="lblCustom" runat="server" /><br>
<asp:Label id="lblPageSize" runat="server" /><br>
<asp:Label id="lblVirtual" runat="server" />
</font></td></tr></table>
</form>
</body>
</html>
cu
Tobi
