Solution to "this row already belongs to another table"

The error "this row already belongs to another table" occurs when the data in one able is copied to another datatable by condition. For example

Datatable dt = new datatable (); dt = Ds. tables ["all"]. clone (); // clone the all structure and pass it to DT datarow [] DR = This. dataset31.tables ["product"]. select ("BC = 1"); // obtain the qualified row through the condition (INT I = 0; I <dr. length; I ++) {// Add the array elements to the table... DT. rows. add (Dr [I]); // error message: This row already belongs to another table}

Solution:

You only needCodeChange

DT. Rows. Add (Dr [I]. itemarray );

That's all!

The itemarray method of rows obtains or sets all values of this row through an array.