Wednesday, April 11, 2012
Inheriting from a DataRow
I needed to implement a custom data row in one of my projects which made me result to the following code.
Create a custom class which inherit from a DataRow. Add a constructor which accepts a DataRowBuilder.
public class CustomDataRow : DataRow {
internal CustomDataRow(DataRowBuilder rowBuilder) : base(rowBuilder) { }
}
Override the NewRowFromBuilder method. Inside this method, call the CustomDataRow's constructor passing in the DataRowBuilder.
public class CustomDataTable : DataTable {
public CustomDataTable(){ }
protected override DataRow NewRowFromBuilder(DataRowBuilder builder) {
return new CustomDataRow(builder);
}
}
This will enable each row created by the CustomDataTable to be of CustomDataRow.
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