GridView的操作:事件冲突
GridView在Edit状态的行是Template中的EditItemtemplat中的控件,
某些时候,需要控制这些行,避免对他们进行操作
情况一:如不加!=EditIndex的控制,则RowDataBound将寻找空间HyperLink,而在Edit状态,控件无效
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<asp:TemplateField HeaderText="功能组名称">
<ItemTemplate>
<asp:HyperLink ID="Group_Name_Lab" runat="server"
Text='<%#Eval("Function_GroupName") %>'></asp:HyperLink>
</ItemTemplate>
<ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" />
<EditItemTemplate>
<asp:TextBox ID="Group_Name_Box" runat="server"
Text='<%#Eval("Function_GroupName") %>'></asp:TextBox>
</EditItemTemplate>
<ItemStyle HorizontalAlign="Center" VerticalAlign="Middle" />
</asp:TemplateField>
处理
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情况二:如不在EditItemtemplate中写一个相同的HyperLink,则RowDataBound失败,因为无法找到控件
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处理:
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protected void ImgGridView_RowDataBound(
object sender, GridViewRowEventArgs e)
{
if (e.Row.RowIndex != -1 && e.Row.RowType ==
DataControlRowType.DataRow)
{
string A = ((Label)(e.Row.FindControl("Time_Lab"))).Text;
string B = ((Label)(e.Row.FindControl("Name_Lab"))).Text;
HyperLink HL = (HyperLink)(e.Row.FindControl("Img_Link"));
HL.NavigateUrl =
Config.getOtherPhotoFolder(Convert.ToDateTime(A)) + B;
}
}