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Ultimate UI for Windows Forms
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1 - 14 of
14 results
for Ultimate UI for Windows Forms
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1108
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16.1 UltraWinTree.UltraTreeNode NULL Reference Exception in method "GetDataColumnFromDisplayColumn"
Hi, I've been running into an issue with the UltraTreeNode object that's part of the UltraWinTree. There's this scenario where the method GetDataColumnFromDisplayColumn(UltraTreeNodeColumn displayColumn...
Not Answered
1280
views
1
reply
CalcSettings throws null reference error
Hello, I am trying to calculate some values on realtime using CalcManager. However I am getting a null reference exception inside calcSetting.Formula result. var textBox1 = new TextBox(); var...
Not Answered
14022
views
2
replies
ultra explorer bar throws exception "Object reference not set to an instance of an object" when drap any group
ultra explorer bar throws exception "Object reference not set to an instance of an object" when drag and drop any group to any other control (like drag the ultra explorer bar and drop to the win form...
Suggested Answer
3113
views
1
reply
NullReferenceException thrown in PerformAction
We are having trouble figuring out how we can wrap the following code to avoid the NullReferenceException being thrown: m_propertyTree.PerformAction( UltraTreeAction .ExitEditModeOnCellSaveChanges...
Not Answered
2802
views
3
replies
UltraFormManager VerifyControlBoxImage null reference exception
One of my users is getting a NullReferenceException from an UltraFormManager VerifyControlBoxImage method. This is in a WinForms app using NetAdvantage 2012 Vol 2 (yes, we're stuck using these old controls...
Suggested Answer
2300
views
3
replies
UltraWinGrid exception
Hallo, I have a problem with custom sort in UltraWinGrid. So long I sort it in Visual Studio, it's work. But if I merge my programm with other dll's and choose "custom sort", the NullReferenceException...
Not Answered
3858
views
4
replies
NullReferenceException in RefreshBindings
We are getting an exception when assigning a text value to a cell by calling cell.SetValue during an initialize row event. It is only happing sporadically though, Attempting to load the same grid with...
Answered
8689
views
3
replies
NullReferenceException when setting data source
I'm wondering if anyone knows what might cause a NullReferenceException when setting a data source. I have a stack trace that shows the following: at Infragistics.Win.UltraWinGrid.UltraGridBase.Set_ListManager...
Not Answered
21517
views
4
replies
Found this exception on UltraGrid while pasting in a string field with RegEx with mouse right click
Hi I am using 8.3.20083.2132 version of UltraGrid, sometimes we get a exception System.NullReferenceException: Object reference not set to an instance of an object. at Infragistics.Win.EmbeddableTextBox...
Not Answered
7024
views
1
reply
Error When Merging UltraWinToolbar in Ribbon Mode: System.NullReferenceException
I resolved this issue myself but I thought I would post it so anyone else having the issue could solve it. I was working on a project that uses Infragistics NetAdvantage 2007 vol 1 and I changed the toolbar...
Not Answered
4899
views
1
reply
UltraWinGrid gets error when scrolling
I have a C# DotNet application which has an ultrawingrid and 2 radio buttons. The radio buttons show different views of the data (different column names). When the first radio button is selected, the...
Not Answered
2475
views
1
reply
Grid Refresh Errors - Object Reference Not set to an instance of an object
We are getting this error very frequently. What we are doing is we have a grid with data, and when the user double clicks on a row, we are opening an edit form. They can make changes to the data and exit...
Not Answered
30107
views
28
replies
Grid Error on calculations - Object Reference not set
We are getting an error that is hard to duplicate and occurs at different points. The common occurrences seem to be when our grid is filtered and the user double clicks on a record to do some editing...
Answered
11662
views
3
replies
System.NullReferenceException when binding an UltraCombo against data from a Generic.Dictionary collection.
Hi hope someone can help, I'm trying to bind an UltraCombo against data from a Generic.Dictionary collection object using the following code in the load event of a composite user control: Dim BookingOrderItems...