Specified argument was out of the range of valid values.
Parameter name: value
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.ArgumentOutOfRangeException: Specified argument was out of the range of valid values.
Parameter name: value
Source Error:
Line 95: protected void changed(object sender, GridViewPageEventArgs e)
Line 96: {
Line 97: GridView1.PageIndex = e.NewPageIndex;
Line 98: //GridView1.DataBind();
Line 99: }
Source File: c:\Users\Sartaj\Desktop\web\Websites\Asp_website_projectv1\AddInventory.aspx.cs Line: 97
Stack Trace:
[ArgumentOutOfRangeException: Specified argument was out of the range of valid values.
Parameter name: value]
System.Web.UI.WebControls.GridView.set_PageIndex(Int32 value) +1318287
AddInventory.changed(Object sender, GridViewPageEventArgs e) in c:\Users\Sartaj\Desktop\web\Websites\Asp_website_projectv1\AddInventory.aspx.cs:97
System.Web.UI.WebControls.GridView.OnPageIndexChanging(GridViewPageEventArgs e) +133
System.Web.UI.WebControls.GridView.HandlePage(Int32 newPage) +86
System.Web.UI.WebControls.GridView.HandleEvent(EventArgs e, Boolean causesValidation, String validationGroup) +464
System.Web.UI.WebControls.GridView.RaisePostBackEvent(String eventArgument) +207
System.Web.UI.WebControls.GridView.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument) +10
System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument) +13
System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData) +175
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1565
My gridview is->
<asp:GridView ID="GridView1" runat="server" EnableModelValidation="True" AutoGenerateColumns="true"
BackColor="#CCCCCC" BorderColor="Black" BorderStyle="None" BorderWidth="1px"
CellPadding="7" CellSpacing="5" AllowPaging="True" PageSize="1" OnPageIndexChanging="changed" >
<PagerSettings Mode="NextPrevious" />
<FooterStyle BackColor="#F7DFB5" ForeColor="#8C4510" />
<HeaderStyle BackColor="#999999" Font-Bold="True" ForeColor="White" />
<PagerStyle ForeColor="#0033CC" HorizontalAlign="Center" />
<RowStyle BackColor="Silver" ForeColor="White" />
<SelectedRowStyle BackColor="#738A9C" Font-Bold="True" ForeColor="White" />
</asp:GridView>
**my backend code is->**
protected void addInventoryButton_Click(object sender, EventArgs e)
{
addInventoryAllSelectDataSource.InsertParameters[0].DefaultValue = imeiText.Text;
addInventoryAllSelectDataSource.InsertParameters[1].DefaultValue = carrierDropDown.SelectedValue;
addInventoryAllSelectDataSource.InsertParameters[2].DefaultValue = ((int)d1[modelDropDown.SelectedIndex][0]).ToString();
addInventoryAllSelectDataSource.InsertParameters[3].DefaultValue = costPriceText.Text;
addInventoryAllSelectDataSource.InsertParameters[4].DefaultValue = sellingPriceText.Text;
addInventoryAllSelectDataSource.InsertParameters[5].DefaultValue = dateText.Text;
addInventoryAllSelectDataSource.InsertParameters[6].DefaultValue = smartphoneRadioList.SelectedValue;
addInventoryAllSelectDataSource.InsertParameters[7].DefaultValue = transferOrderNoText.Text;
addInventoryAllSelectDataSource.InsertParameters[8].DefaultValue = Session["user"].ToString();
addInventoryAllSelectDataSource.Insert();
// gridList.Add(new AddImei(imeiText,carrierDropDown.SelectedValue,(((int)d1[modelDropDown.SelectedIndex][0]).ToString())
// ,Convert.ToDouble(costPriceText.Text),Convert.ToDouble(sellingPriceText.Text),dateText.Text);
//GridView1.DataSource = gridList;
//GridView1.DataBind();
//GridView1.DataSource = selectInventoryDataSource.Select(DataSourceSelectArguments.Empty);
//GridView1.DataBind();
addInventoryAllSelectDataSource.SelectCommand = "SELECT A.IMEI,A.CARRIER, F.MAKE, F.MODEL, A.COST_PRICE,A.SELLING_PRICE,A.DATE,A.SMARTPHONE,A.TRANSFER_ORDER_NO,A.USER_ID FROM AddInventory AS A FULL OUTER JOIN "+carrierDropDown.SelectedValue+" AS F ON A.CARRIER_ID_INVENTORY = F.CARRIER_ID WHERE (A.IMEI = '"+imeiText.Text+"')";
d3 = (DataView)addInventoryAllSelectDataSource.Select(DataSourceSelectArguments.Empty);
gridList.Add(new AddImei(d3[0][0].ToString(), d3[0][1].ToString(), d3[0][2].ToString(), d3[0][3].ToString(), Convert.ToDouble(d3[0][4]), Convert.ToDouble(d3[0][5]), Convert.ToDateTime(d3[0][6]).Date, Convert.ToBoolean(d3[0][7]), d3[0][8].ToString(), d3[0][9].ToString()));
//AddImei ob1=new AddImei(d3[0][0].ToString(), d3[0][1].ToString(), d3[0][2].ToString(), d3[0][3].ToString(), Convert.ToDouble(d3[0][4]), Convert.ToDouble(d3[0][5]), Convert.ToDateTime(d3[0][6]).Date, Convert.ToBoolean(d3[0][7]), d3[0][8].ToString(), d3[0][9].ToString());
GridView1.DataSource = gridList;
GridView1.DataBind();
}
Проблема в том, что когда я нажимаю на следующую страницу, она не меняет страницу, я нажимаю снова, затем страница меняется.После перехода на следующую страницу, я нажимаю на предыдущую страницу, ничего не меняется, я нажимаю снова, и затем я получаю вышеуказанное исключение.Я искал эту проблему часами, не могу понять, что я делаю здесь неправильно.