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vijayarasan merged 4 commits into from
Dec 12, 2025
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ES-975464 - Resolve the ReadMe file length issue in this sample repository #3

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ES-975464 - Resolve the ReadMe file length issue in this sample repos…
SreemonPremkumarM Aug 22, 2025
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ES-975464 - Addressed the concerns
SreemonPremkumarM Nov 20, 2025
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Update README.md
SreemonPremkumarM Dec 8, 2025
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SreemonPremkumarM Dec 8, 2025
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14 changes: 5 additions & 9 deletions README.md
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@@ -1,12 +1,10 @@
# How to create the single group for null and empty value in Windows Forms DataGrid(SfDataGrid)?
# How to create the single group for null and empty value in WinForms DataGrid?

## About the sample
This example illustrates how to create the single group for null and empty value in [WinForms DataGrid](https://www.syncfusion.com/winforms-ui-controls/datagrid) (SfDataGrid).

This example illustrates how to create the single group for null and empty value in Windows Forms DataGrid(SfDataGrid)
By default, empty and null values are created the separate groups in `SfDataGrid`. You can able to create the single group for empty and null value by using [KeySelector](https://help.syncfusion.com/cr/windowsforms/Syncfusion.WinForms.DataGrid.GroupColumnDescription.html#Syncfusion_WinForms_DataGrid_GroupColumnDescription_KeySelector) in [GroupColumnDescriptions](https://help.syncfusion.com/cr/Syncfusion.WinForms.DataGrid.GroupColumnDescription.html).

By default, empty and null values are created the separate groups in SfDataGrid. You can able to create the single group for empty and null value by using KeySelector in GroupColumnDescriptions.

```C#
```csharp
this.sfDataGrid.GroupColumnDescriptions.Add(new GroupColumnDescription()
{
ColumnName = "Country",
Expand All @@ -17,11 +15,9 @@ this.sfDataGrid.GroupColumnDescriptions.Add(new GroupColumnDescription()
{
return "";
}

return item;
}
});
```

## Requirements to run the demo
Visual Studio 2015 and above versions
![DataGrid with null and empty value grouping](DataGridWithGrouping.png)