Under the premise of no data source, is an empty table,
Click on the button to add a line, or add N rows,

 
DataTable dt=new DataTable(); 
DataRow dr=dt.NewRow(); 
dt.Rows.Add(dr); 
Dt. AcceptChanges (); 
GridControl1. The DataSource=dt; 

So can I add one line but lose data switch cell is gone

CodePudding user response:

A great god to see ah