更新面板中的Gridview数据未刷新。 [英] Gridview data is not refreshing in the updatepanel.
本文介绍了更新面板中的Gridview数据未刷新。的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
大家好，
i我正在使用模型弹出扩展器控件。当我点击按钮时，请说明详细信息。数据来自数据库，并在modelpopup中显示gridview ..suppose if我编辑任何值，然后单击关闭按钮。我点击详细信息按钮gridview不刷新。它仅在编辑模式数据中显示。我的代码请帮助我如何重新开始这个..
Hi Everyone,
i am using model popup extender control.when am clicking button let say details.Data coming from database and displaying gridview in modelpopup..suppose if i edit any value and click close button.again i am clicking on details button gridview is not refreshing.it is showing in edit mode data only.here is my code please help me how to reslove this..
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:ScriptManager ID="scriptmnager1" runat="server">
</asp:ScriptManager>
<%--<asp:Button id="Button2" runat="server" Text="Click" OnClick="Button2_Click" />--%>
<asp:UpdatePanel ID="UpdatePanel1" runat="server" ChildrenAsTriggers="false" UpdateMode="Conditional">
<ContentTemplate>
<asp:Button id="Button1" runat="server" Text="Button" OnClick="Button1_Click"/>
</ContentTemplate>
</asp:UpdatePanel>
<cc1:ModalPopupExtender ID="ModalPopupExtender1" runat="server"
CancelControlID="btnCancel" OkControlID="btnOkay"
TargetControlID="Button1" PopupControlID="Panel1"
PopupDragHandleControlID="PopupHeader" Drag="true"
BackgroundCssClass="ModalPopupBG">
</cc1:ModalPopupExtender>
<asp:Panel id="Panel1" style="display: none" runat="server">
<table>
<tr>
<td>
<label>products details</label>
</td>
</tr>
<tr>
<td>
<asp:UpdatePanel ID="UpdatePanel2" runat="server" ChildrenAsTriggers="false" UpdateMode="Conditional">
<ContentTemplate>
<asp:GridView ID="grid1" runat="server" AutoGenerateColumns="false" OnRowUpdating="grid1_RowUpdating" OnRowEditing="grid1_RowEditing">
<Columns>
<asp:TemplateField HeaderText="ProductName">
<ItemTemplate>
<asp:Label ID="lblname" runat="server" Text='<%#Eval("productname") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtname" runat="server" Text='<%#Eval("productname") %>'></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="ProductName">
<ItemTemplate>
<asp:Label ID="lblpcode" runat="server" Text='<%#Eval("productcode") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtPcode" runat="server" Text='<%#Eval("productcode") %>'></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<asp:Button ID="btnedit" runat="server" Text="EDIT" CommandName="Edit" />
</ItemTemplate>
<EditItemTemplate>
<asp:Button ID="btnUpdate" runat="server" Text="Update" CommandName="Update" />
</EditItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</ContentTemplate>
</asp:UpdatePanel>
</td>
</tr>
</table>
</asp:Panel>
</div>
</form>
</body>
</html>
protected void Button1_Click(object sender, EventArgs e)
{
BindGrid();
ModalPopupExtender1.Show();
UpdatePanel1.Update();
}
private void BindGrid()
{
grid1.Datasource = obj.GetProductsDetails();
grid1.DataBind();
UpdatePanel2.Update();
}
protected void grid1_RowEditing(object sender, GridViewEditEventArgs e)
{
grid1.EditIndex = e.NewEditIndex;
BindGrid();
}
推荐答案
在UpdatePanel标签中添加此代码。
Add this code within the UpdatePanel tags.
<triggers>
<asp:asyncpostbacktrigger controlid="Button1" eventname="Click" xmlns:asp="#unknown" />
</triggers>
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