System.NullReferenceException: Object reference not set to an instance of an object.

1070

Dayana posted over 11 years ago

In webdialog window , i have webdatagrid, i need to calculate total hours, to calculate total hours i have used grid feature SummaryRow. It works fine. But when i close the webdialog window, below error shown

NullReferenceException: Object reference not set to an instance of an object.]
   Infragistics.Web.UI.GridControls.SummaryRow.GetSummaryValue(GridField field, Summary summary, ColumnSummaryInfo colSumInfo, SummaryRowSetting sumRowSetting, Boolean raiseEvnt) +214
   Infragistics.Web.UI.GridControls.SummaryRow.BehaviorEvents_PreRender(Object sender) +665
   Infragistics.Web.UI.GridControls.GridBehaviorEvents.OnPreRender() +22
   Infragistics.Web.UI.GridControls.GridBot.HandlePreRender() +34
   Infragistics.Web.UI.Framework.Data.FlatDataBoundControl.OnPreRender(EventArgs e) +186
   Infragistics.Web.UI.GridControls.WebDataGrid.OnPreRender(EventArgs e) +13
   System.Web.UI.Control.PreRenderRecursiveInternal() +80
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.Control.PreRenderRecursiveInternal() +171
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +842

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15320

Offline [Infragistics]Tsanna posted over 11 years ago

Hello DayanaArul,

I am still following your case. Have you been able to resolve the issue?

If you have any concerns or questions, please feel free to contact me, I will be glad to help you.

Thank you for choosing Infragistics components!

Sincerely,

Tsanna
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1070

Dayana posted over 11 years ago in reply to [Infragistics]Tsanna

When i clear the webdatagrid which have summary info, it gives

System.NullReferenceException: Object reference not set to an instance of an object

i have used

webdatagird.row.clear()

webdatagrid.cleardatasource()

webdagrid.datasource=nothing

webdatagird.databind()
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15320

Offline [Infragistics]Tsanna posted over 11 years ago in reply to Dayana

Hello DayanaArul,

Have you been able to resolve your issue? If you have any further questions, please let me know.

Sincerely,

Tsanna
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