【发布时间】:2010-04-05 08:17:18
【问题描述】:
这些下面的代码给出了我的 Rehber 数据的全部数据。但是,如果我想通过 Gridview 显示网页,请向我发送内存不足异常错误。
基因提示.BAL:
public static List<Rehber> GetAllDataOfRehber()
{
using (GenoTipSatisEntities genSatisCtx = new GenoTipSatisEntities())
{
ObjectQuery<Rehber> rehber = genSatisCtx.Rehber;
return rehber.ToList();
}
}
如果我像这样直接绑定数据虚拟 gridview 就不会出现任何问题,一切都很棒!!!
<asp:GridView ID="gwRehber" runat="server">
</asp:GridView>
如果以上代码将数据发送到 Satis.aspx 页面:
using GenoTip.BAL;
namespace GenoTip.Web.ContentPages.Satis
{
public partial class Satis : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
gwRehber.DataSource = SatisServices.GetAllDataOfRehber();
gwRehber.DataBind();
//gwRehber.Columns[0].Visible = false;
}
}
}
}
但我重新安排了我的 gridview 让我内存不足异常!!!!我需要这个安排来显示细节!!!
<asp:GridView ID="gwRehber" runat="server">
<Columns>
<%-- <asp:TemplateField>
<ItemTemplate>
<asp:Button runat="server" ID="btnID" CommandName="select" CommandArgument='<%# Eval("ID") %>' Text="Seç" />
</ItemTemplate>
</asp:TemplateField>--%>
<asp:BoundField DataField="Ad" HeaderText="Ad" />
<asp:BoundField DataField="BireyID" HeaderText="BireyID" Visible="false" />
<asp:BoundField DataField="Degistiren" HeaderText="Değiştiren" />
<asp:BoundField DataField="EklemeTarihi" HeaderText="EklemeTarihi" />
<asp:BoundField DataField="DegistirmeTarihi" HeaderText="Değiştirme Tarihi" Visible="false" />
<asp:BoundField DataField="Ekleyen" HeaderText="Ekleyen" />
<asp:BoundField DataField="ID" HeaderText="ID" Visible="false" />
<asp:BoundField DataField="Imza" HeaderText="Imza" />
<asp:BoundField DataField="KurumID" HeaderText="KurumID" Visible="false" />
</Columns>
</asp:GridView>
错误详情:
[OutOfMemoryException: 'System.OutOfMemoryException' türünde özel durum oluşturuldu.] System.String.GetStringForStringBuilder(字符串值,Int32 startIndex,Int32 长度,Int32 容量)+29 System.Convert.ToBase64String(Byte[] inArray, Int32 offset, Int32 length, Base64FormattingOptions options) +146 System.Web.UI.ObjectStateFormatter.Serialize(对象状态图)+183 System.Web.UI.ObjectStateFormatter.System.Web.UI.IStateFormatter.Serialize(对象状态)+4 System.Web.UI.Util.SerializeWithAssert(IStateFormatter 格式化程序,对象状态图)+37 System.Web.UI.HiddenFieldPageStatePersister.Save() +79 System.Web.UI.Page.SavePageStateToPersistenceMedium(对象状态)+105 System.Web.UI.Page.SaveAllState() +236 System.Web.UI.Page.ProcessRequestMain(布尔 includeStagesBeforeAsyncPoint,布尔 includeStagesAfterAsyncPoint)+1099
【问题讨论】:
标签: c# .net asp.net visual-studio-2008 entity-framework