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juan
305
problem adding new row at bindinglist<T>
posted

Hi i try to add a new row on top in my wingrid but i have problem. this is my code:

 

                    BindingList<MyObject> lis = new BindingList< MyObject >();

                    grid_Test.DataSource = lis;

                    grid_Test.DataBind();

 

        private void button1_New_Click(object sender, EventArgs e)

        {

            tab_Test.Focus(); 

            grid_Test.Focus();

            grid_Test.DisplayLayout.Bands[0].AddNew();

        }

 

and i have this error : " Row insertion not supported by this data source. " 

 

THANKS

  • 469350
    Suggested Answer
    Offline posted

    BindingList<T> certainly supports row insertion. My best guess is that your MyObject class does not have a public, parameterless constructor and so the BindingList does not know how to create a new one.