Bundle listT DGV, don't show the new row

Online said to BList AllowNew=true; + DGV dataGridView1. AllowUserToAddRows=true will display

BindingList Blist=new BindingList (list);
Blist. AllowNew=true;
DataGridView1. The DataSource=Blist;

So after setting, had shown the new row, but a click on the new line is an error, click on the above several lines, edit the normal

Jump straight to the Application. The Run (new _click ());
System. MissingMethodException: "type was not found" ComboBoxDraw. Form1 + HistoryInput "on the constructor,"

Meng force directly, this is what circumstance? The wrong have no direction,

CodePudding user response:

But after I have a List of custom binding, you can edit the new row, also can use the

None of above Settings,

And then somehow,