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To perform editing it is necessary to add a PrimaryKeyColumn to the TableDescriptor . Please refer the below code snippet which illustrates this: C# this.GridGroupingControl1.TableDescriptor.PrimaryKeyColumns.Add("Col1"); VB Me.GridGroupingControl1.TableDescriptor.PrimaryKeyColumns.Add("Col1") Adding PrimaryKeyColumns to the Child table: C# GridTableDescriptor childtd1 = this.GridGroupingControl1.TableDescriptor.GridRelations[0].ChildTableDescriptor; childtd1.TableDescriptor.PrimaryKeyColumns.Add("Column name"); VB Dim childtd1 As GridTableDescriptor = Me.GridGroupingControl1.TableDescriptor.GridRelations(0).ChildTableDescriptor childtd1.TableDescriptor.PrimaryKeyColumns.Add("Column name") Sample: http://help.syncfusion.com/support/samples/kb/Grid.Web/6.1.0.34/GGCEditing/Editing.zip |
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