GridView选择行 删除行问题
对GridView数据操作,我实现的功能是单击行,把这行的数据显示到几个文本框,同时行的底色也变掉;单击行最后的ImageButton按钮,删除这行。
现在问题是,我选择行,显示数据和颜色功能没什么问题,但是每次都要点
击2次ImageButton才能删除行,第一次点击它执行的还是SelectedIndexChanging的代码。
代码如下:
(发现去掉QuestionListRowDataBound中的代码就能点一次删除行了,但是这样的话当我单击行显示数据和行颜色功能就不起作用了)
protected void c_Question_GridView_SelectedIndexChanging(object sender, GridViewSelectEventArgs e)
         {
             DisplayRowData(GetCurrentRowData(e.NewSelectedIndex), parameters);
         }
protected void c_Question_GridView_RowDataBound(object sender, GridViewRowEventArgs e)
         {              
             if (e.Row.RowType == DataControlRowType.DataRow &&
                  (e.Row.RowState == DataControlRowState.Normal || e.Row.RowState == DataControlRowState.Alternate))
             {
                 e.Row.Attributes.Add("onclick", Page.ClientScript.GetPostBackEventReference(
                                          e.Row.Cells[0].Controls[1], string.Empty));
                  //e.Row.Cells[0].Controls[1]是LinkButton:id='c_LblQuestion'                       
             }
         }
protected void c_Question_GridView_RowDeleting(object sender, GridViewDeleteEventArgs e)
         {
             GridViewRowDeleting(parameters,e.RowIndex);
         }
<asp:GridView ID="c_Question_GridView" runat="server"  
                     AlternatingRowStyle-BackColor="#f0efea" AutoGenerateColumns="False"  
                     class="commonfont" HeaderStyle-BackColor="#edefe4"  
                     onrowdatabound="c_Question_GridView_RowDataBound"  
                     OnRowDeleting="c_Question_GridView_RowDeleting"  
                     onselectedindexchanging="c_Question_GridView_SelectedIndexChanging"  
                     SelectedRowStyle-BackColor="#63CCFB" ShowFooter="True" Width="100%">
                     <Columns>
                         <asp:TemplateField HeaderStyle-HorizontalAlign="Left" HeaderText="Question"  
                             ItemStyle-HorizontalAlign="Left" ItemStyle-Width="92%">
                             <ItemTemplate>
                                 <asp:LinkButton ID="c_LblQuestion" runat="server" CommandName="Select"  
                                     Text='<%# Eval("Ques") %>'></asp:LinkButton>
                             </ItemTemplate>
                             <HeaderStyle HorizontalAlign="Left" />
                             <ItemStyle HorizontalAlign="Left" Width="92%" />
                         </asp:TemplateField>
                         <asp:TemplateField HeaderStyle-HorizontalAlign="Left" HeaderText="Delete"  
                             ItemStyle-HorizontalAlign="Left">
                             <ItemTemplate>
                                 <asp:ImageButton ID="c_ItemTemplate_Delete0" runat="server"  
                                     CommandName="Delete" ImageUrl="~/Images/icon_delete.gif" />
                             </ItemTemplate>
                             <HeaderStyle HorizontalAlign="Left" />
                             <ItemS