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datagrid_itemcommand不执行

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datagrid_itemcommand不执行

发表于：2007-08-24 17:31:38 楼主

datagrid_itemcommand不执行不知道是什么原因.

发表于：2007-08-24 17:32:151楼得分:0

你不说说你怎么做的？

发表于：2007-08-24 17:36:362楼得分:0

<asp:datagrid id= "dgcorlist " runat= "server " cssclass= "table-shangxia " autogeneratecolumns= "false "
width= "100% " allowpaging= "true ">
<headerstyle horizontalalign= "center " backcolor= "#f1f1f1 "> </headerstyle>
<columns>
<asp:templatecolumn headertext= "商品编号 ">
<itemstyle horizontalalign= "center "> </itemstyle>
<itemtemplate>
<asp:label runat= "server " id= "lblproductnum1 "> </asp:label>
</itemtemplate>
</asp:templatecolumn>
<asp:templatecolumn headertext= "折扣价格 ">
<itemstyle horizontalalign= "center "> </itemstyle>
<itemtemplate>
<asp:textbox id= "txtitempreferentialprice " runat= "server " width= "40px " cssclass= "wenbenkuang "> </asp:textbox>
<asp:requiredfieldvalidator id= "requiredfieldvalidator6 " runat= "server " display= "dynamic " errormessage= "请输入特惠价格 "
controltovalidate= "txtitempreferentialprice "> </asp:requiredfieldvalidator>
</itemtemplate>
</asp:templatecolumn>
<asp:templatecolumn headertext= "启用时间 ">
<itemstyle horizontalalign= "center "> </itemstyle>
<itemtemplate>
<asp:textbox id= "txtitempreferentialstart " runat= "server " width= "120px " cssclass= "wenbenkuang "> </asp:textbox>
<asp:requiredfieldvalidator id= "requiredfieldvalidator1 " runat= "server " display= "dynamic " errormessage= "请输入时间 "
controltovalidate= "txtitempreferentialstart "> </asp:requiredfieldvalidator>
</itemtemplate>
</asp:templatecolumn>
<asp:templatecolumn headertext= "截止时间 ">
<itemstyle horizontalalign= "center "> </itemstyle>
<itemtemplate>
<asp:textbox id= "txtitempreferentialend " runat= "server " width= "120px " cssclass= "wenbenkuang "> </asp:textbox>
<asp:requiredfieldvalidator id= "requiredfieldvalidator5 " runat= "server " display= "dynamic " errormessage= "请输入时间 "
controltovalidate= "txtitempreferentialend "> </asp:requiredfieldvalidator>
</itemtemplate>
</asp:templatecolumn>
<asp:templatecolumn headertext= "操作 ">
<itemstyle horizontalalign= "center "> </itemstyle>
<itemtemplate>
<asp:button id= "btupdate " text= "更新 " cssclass= "go-wenbenkuang " commandname= "update " runat= "server "> </asp:button>
<asp:button id= "btdelete " text= "删除 " cssclass= "go-wenbenkuang " commandname= "delete " runat= "server "> </asp:button>
</itemtemplate>
</asp:templatecolumn>
<asp:templatecolumn visible= "false " headertext= "id ">
<itemtemplate>
<asp:label runat= "server " id= "saleid "> </asp:label>
</itemtemplate>
</asp:templatecolumn>
</columns>
<pagerstyle nextpagetext= "下一页 " prevpagetext= "上一页 " horizontalalign= "center " mode= "numericpages "> </pagerstyle>
</asp:datagrid>

发表于：2007-08-24 17:37:343楼得分:0

我是通过datagrid_itemcommand去执行更新,删除的.

发表于：2007-08-24 17:40:324楼得分:0

没看到你定义itemcommand事件

发表于：2007-08-24 17:45:465楼得分:0

private void dgcorlist_itemcommand（object source, system.web.ui.webcontrols.datagridcommandeventargs e)
{
if（e.commandname== "update ")
{
label saleid=（label)e.item.findcontrol（ "saleid ");
textbox txtitempreferentialprice=（textbox)e.item.findcontrol（ "txtitempreferentialprice ");
textbox txtitempreferentialstart=（textbox)e.item.findcontrol（ "txtitempreferentialstart ");
textbox txtitempreferentialend=（textbox)e.item.findcontrol（ "txtitempreferentialend ");
int aa=int.parse（saleid.text);
sales ss=new sales（);
ss.saleid=aa;
ss.saleprice=float.parse（txtitempreferentialprice.text);
ss.starttime=res.getdatetime（txtitempreferentialstart.text,datetime.now);
ss.endtime=res.getdatetime（txtitempreferentialend.text,datetime.now);
servicelocator.productservice.updatesalesprice（ss);
databind（);
}
else
{
label saleid=（label)e.item.findcontrol（ "saleid ");
int aa=int.parse（saleid.text);
servicelocator.productservice.deletesalesprice（aa);
databind（);
}
}

发表于：2007-08-24 17:46:246楼得分:0

this.dgcorlist.itemcommand += new system.web.ui.webcontrols.datagridcommandeventhandler（this.dgcorlist_itemcommand);

发表于：2007-08-24 17:48:077楼得分:0

更新删除datagrid都提供了相应的事件！
deletecommand，updatecommand

发表于：2007-08-24 17:48:408楼得分:0

看到了吧!不知道为什么它不执行.

发表于：2007-08-24 17:51:099楼得分:0

1 确保 autoeventwireup= "false "

2 设置一个断点看是否真的没有执行

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