'GridView1'触发了未处理的事件PageIndexChanging [英] 'GridView1' fired event PageIndexChanging which wasn't handled
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问题描述
我正在使用gridview,我想使用分页。我已经设置允许分页为true,页面大小为5.我可以在gridview的底部看到数字,但是当我点击一个数字移动到各自的页面时,它会抛出一个错误消息:
I am using a gridview and I want to use paging. I have already set allow paging to true and page size to 5. I can see the numbers at the base of my gridview, but when i click on a number to move to respective page, it throws an error saying:
GridView'GridView1'激发了未处理的事件PageIndexChanging。
Code:
<asp:GridView ID="GridView1" runat="server" CellPadding="5"
AutoGenerateColumns="False" AllowPaging="True" DataKeyNames="contact_id"
onrowcancelingedit="GridView1_RowCancelingEdit"
onrowediting="GridView1_RowEditing" onrowupdating="GridView1_RowUpdating"
PageSize="5">
<Columns>
<asp:TemplateField HeaderText="contact_id">
<ItemTemplate>
<asp:Label ID="Label3" runat="server" Text='<%# Eval("contact_id") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="name">
<ItemTemplate>
<asp:Label ID="Label4" runat="server" Text='<%# Eval("name") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="address">
<ItemTemplate>
<asp:Label ID="Label5" runat="server" Text='<%# Eval("address") %>'></asp:Label><br />
<asp:Label ID="Label6" runat="server" Text='<%# Eval("city") %>'></asp:Label><br />
<asp:Label ID="Label7" runat="server" Text='<%# Eval("state") %>'></asp:Label><br />
<asp:Label ID="Label8" runat="server" Text='<%# Eval("pincode") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="email">
<ItemTemplate>
<asp:Label ID="Label9" runat="server" Text='<%# Eval("email") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="mobile">
<ItemTemplate>
<asp:Label ID="Label10" runat="server" Text='<%# Eval("mobile") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="context">
<ItemTemplate>
<asp:Label ID="Label11" runat="server" Text='<%# Eval("context") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="status">
<ItemTemplate>
<asp:Label ID="Label12" runat="server" Text='<%# Eval("status") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:DropDownList ID="DropDownList1" runat="server">
<asp:ListItem>PENDING</asp:ListItem>
<asp:ListItem>OK</asp:ListItem>
</asp:DropDownList>
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Edit" ShowHeader="False">
<ItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False"
CommandName="Edit" Text="Edit"></asp:LinkButton>
</ItemTemplate>
<EditItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="True"
CommandName="Update" Text="Update"></asp:LinkButton>
<asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False"
CommandName="Cancel" Text="Cancel"></asp:LinkButton>
</EditItemTemplate>
<ItemStyle CssClass="button" />
</asp:TemplateField>
</Columns>
<PagerStyle HorizontalAlign="Left" VerticalAlign="Middle" />
</asp:GridView>
推荐答案
您必须处理 PageIndexChanging 为网格事件
类似于
protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
GridView1.PageIndex = e.NewPageIndex;
//Bind grid
}
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