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[英]How to display data from one page to another in gridview on button click by using session on asp.net
[英]ASP.NET how to add to data to gridview from button click
我有一個嵌套的網格視圖。 在頂層網格上,我有一個按鈕,它應該調用一個存儲過程並將該數據放入嵌套的 gridview 中。
這是我的 ASPX 頁面代碼
<form id="form1" runat="server">
<asp:GridView ID="gvCustomers" runat="server" AutoGenerateColumns="false" CssClass="Grid"
DataKeyNames="ID" OnRowDataBound="OnRowDataBound">
<Columns>
<asp:TemplateField>
<ItemTemplate>
<asp:Button Text="Expand" runat="server" OnClick="Select" CommandArgument='<%#Eval("ID") %>' />
<asp:Panel ID="pnlOrders" runat="server" Style="display: none">
<asp:GridView ID="gvOrders" runat="server" AutoGenerateColumns="false" CssClass = "ChildGrid">
<Columns>
<asp:BoundField ItemStyle-Width="135px" DataField="Label" HeaderText="Label" />
<asp:BoundField ItemStyle-Width="150px" DataField="IDs" HeaderText="IDs" />
<asp:BoundField ItemStyle-Width="150px" DataFormatString="${0:###,###,###.00}" DataField="Total" HeaderText=Total" />
</Columns>
</asp:GridView>
</asp:Panel>
</ItemTemplate>
</asp:TemplateField>
<asp:BoundField ItemStyle-Width="150px" DataField="Source" HeaderText="Source" />
<asp:BoundField ItemStyle-Width="150px" DataField="Label" HeaderText="Label" />
<asp:BoundField ItemStyle-Width="150px" DataFormatString="${0:###,###,###.00}" DataField="Total20" HeaderText="Total20" />
<asp:BoundField ItemStyle-Width="150px" DataFormatString="${0:###,###,###.00}" DataField="Total1" HeaderText="Total1" />
<asp:BoundField ItemStyle-Width="150px" DataFormatString="{0:P1}" DataField="Average_Fee_PCT" HeaderText="Average Fee" />
</Columns>
</asp:GridView>
</form>
這是我的 C# 代碼
protected void Select(object sender, EventArgs e)
{
string ID = (sender as Button).CommandArgument;
Response.Write("<script>console.log('ID...." + ID + "');</script>");
GridView gvOrders = e.Row.FindControl("gvOrders") as GridView;
gvOrders.DataSource = GetData(string.Format("exec ReturnDataSingle '" + ID + "', '"+ DateTime.Now.ToString("yyyy-MM-dd") + "'"));
gvOrders.DataBind();
}
這是我收到的錯誤消息
“System.EventArgs”不包含“Row”的定義,並且找不到接受“System.EventArgs”類型的第一個參數的擴展方法“Row”
有人可以幫我弄清楚如何根據該按鈕單擊將存儲過程數據添加到 gvOrders gridview 嗎?
嘗試將sender
對象轉換為被點擊的按鈕,然后,獲取按鈕的NamingContainer
並在行( GridViewRow
)中查找 GridView 控件,接下來是加載數據:
protected void Select(object sender, EventArgs e)
{
Button btn= (Button)sender;
GridViewRow row = (GridViewRow)btn.NamingContainer;
GridView GridChild = ((GridView)row.FindControl("gvOrders"));
// Fill GridView
GridChild.DataSource = GetData(string.Format("exec ReturnDataSingle '" + ID + "', '"+ DateTime.Now.ToString("yyyy-MM-dd") + "'"));
GridChild.DataBind();
}
問題是Row
屬性適用於GridViewRowEventArgs
對象,通常在RowDataBound
事件中處理,但您需要通過 Click 觸發該事件,因此您被迫使用EventArgs
對象
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