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How to handle parameterless constructor exception while assigning the DataSource?


When the DataSource for the Grid is an IBindingList collection having a class without constructor to populate the list, then it raises the No Parameterless constructor defined for this object, MissingMethod exception.


To avoid the MissingMethod exception, create an empty constructor. Then, the No parameterless constructor defined for this object exception is ignored. In the given sample, the class called Person has an Empty constructor to handle this.



Sample Links:

C#: MissingMethodException-CS.zip

VB: MissingMethodException-VB.zip

Article ID: Published Date: Last Revised Date: Platform: Control:
4315 03/23/2015 03/23/2015 Windows Forms GridGroupingControl
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