我想完成一个简单的任务; a gridview column
如果整数等于零,则获取整数数据打印“激活”并将链接按钮的commandname
设置为激活,否则将链接按钮文本和命令值设置为不激活。Gridview列链接按钮根据数据更改值
这里是我迄今为止
<Columns>
<asp:BoundField HeaderText = "User Name" DataField="UserName"
HeaderStyle-Width="16%" ItemStyle-HorizontalAlign="Center" />
<asp:BoundField HeaderText = "Role" DataField="RoleNAME"
HeaderStyle-Width="14%" ItemStyle-HorizontalAlign="Center" />
<asp:BoundField HeaderText = "Group" DataField="GroupName"
HeaderStyle-Width="12%" ItemStyle-HorizontalAlign="Center" />
<asp:ButtonField ButtonType="link" CommandName = "Active"
HeaderText="Status" Text="Active"
HeaderStyle-Width="10%" ItemStyle-HorizontalAlign="Center" />
<asp:ButtonField ButtonType="link" CommandName = "Edit"
HeaderText="" Text="Edit/View"
HeaderStyle-Width="10%" ItemStyle-HorizontalAlign="Center" />
</Columns>
代码隐藏
protected void grdMyQueue_RowdataBound(object sender, GridViewRowEventArgs e)
{
// In template column,
if (e.Row.RowType == DataControlRowType.DataRow)
{
var obj = (User)e.Row.DataItem;
if (obj.isDisabled == 0)
{
LinkButton linkButton = new LinkButton();
linkButton.Text = "Active";
linkButton.Enabled = true;
linkButton.CommandName = "Active";
//linkButton.CommandArgument = e.Row. //this might be causing the problem
e.Row.Cells[3].Controls.Clear();
e.Row.Cells[3].Controls.Add(linkButton);
}
else
{
LinkButton linkButton = new LinkButton();
linkButton.Text = "InActive";
linkButton.Enabled = true;
linkButton.CommandName = "InActive";
e.Row.Cells[3].Controls.Add(linkButton);
}
}
}
然而,当我点击细胞我在onrowcommand
功能
protected void OnRowCommand(object sender, GridViewCommandEventArgs e)
{
int index = Convert.ToInt32(e.CommandArgument); // this is the error line
GridViewRow gvRow = userManager.Rows[index];
TableCell usrName = gvRow.Cells[0];
string userName = usrName.Text;
....
得到一个错误的积极的LinkButton我如何设法更改LinkButton
文本和CommandName
取决于整数数据?
P.S我试图Eval
,但我不能弄清楚怎么回事....
'linkButton.CommandArgument = e.Row.RowIndex.ToString();'这解决了问题 – 2014-10-06 19:04:49