DataGrid的超链接问题？急急！！

jin987 2004-06-10 11:44:07

DataGrid的超链接问题，现在超链接可以实现，问题是怎样使这一列的有条件的能实现超链接，也就是说，这一列有的字段可以超链接，而有的不能实现超链接。！！！！！！分不够可以狂加！！！

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孟子E章 2004-06-10

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<%@ Page Language="C#" AutoEventWireup="True" %>
<%@ Import Namespace="System.Data" %>
<html>
<script runat="server">
int start_index;
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("CurrencyValue", typeof(string)));

for (int i = start_index; i < start_index + ItemsGrid.PageSize; i++)
{
dr = dt.NewRow();
dr[0] = i;
dr[1] = @"我是中文文字，";
dr[2] = DateTime.Now.ToString();;

dt.Rows.Add(dr);
}

DataView dv = new DataView(dt);
return dv;
}

void Page_Load(Object sender, EventArgs e)
{
//对于没有数字的内容，下面这行完全满足要求，但加了数字就不行，必须调用OnItemDataBound
ItemsGrid.Attributes.Add("style","word-break:keep-all;word-wrap:normal");

//下面这行是自动换行
//ItemsGrid.Attributes.Add("style","word-break:break-all;word-wrap:break-word");

if (!IsPostBack)
{
BindGrid();
}
}

void BindGrid()
{
ItemsGrid.DataSource=CreateDataSource();
ItemsGrid.DataBind();
}

void Item_DataBound(Object sender, DataGridItemEventArgs e)
{
if( e.Item.ItemType == ListItemType.Item ||
e.Item.ItemType == ListItemType.AlternatingItem)
{
if(e.Item.ItemIndex % 2 == 0)
e.Item.Cells[1].Text = "<a href=''>" + e.Item.Cells[1].Text + "</a>";
else
e.Item.Cells[2].Text = "<nobr>" + e.Item.Cells[2].Text + "</nobr>";
}
}

</script>
<body>
<form runat="server">
<asp:DataGrid id="ItemsGrid" runat="server" BorderColor="black"
OnItemDataBound="Item_DataBound" AutoGenerateColumns="false">

<AlternatingItemStyle BackColor="#DEDEDE"></AlternatingItemStyle>
<HeaderStyle BackColor="#EEEEFF" HorizontalAlign="Center"></HeaderStyle>

<Columns>
<asp:BoundColumn HeaderText="序号" DataField="IntegerValue"/>
<asp:BoundColumn HeaderText="文字" DataField="StringValue"/>
<asp:BoundColumn HeaderText="价格" DataField="CurrencyValue" DataFormatString="{0:c}">
<ItemStyle HorizontalAlign="right"></ItemStyle>
</asp:BoundColumn>
</Columns>

</asp:DataGrid>
</form>
</body>
</html>