void Bind ()
{
DataTable table = new DataTable ();
DataColumn columnA = new DataColumn ("A");
table.Columns.Add (columnA);
DataColumn columnB = new DataColumn ("B");
table.Columns.Add (columnB);
table.Rows.Add (new object [0]);
_dataGrid.TableStyles.Clear ();
if (_stylesCheck.Checked) {
DataGridTableStyle tableStyle = new DataGridTableStyle ();
DataGridColumnStyle colStyleB = new DataGridTextBoxColumn ();
colStyleB.MappingName = "B";
colStyleB.HeaderText = "B";
tableStyle.GridColumnStyles.Add (colStyleB);
DataGridColumnStyle colStyleD = new DataGridTextBoxColumn ();
tableStyle.GridColumnStyles.Add (colStyleD);
_dataGrid.TableStyles.Add (tableStyle);
}
_dataGrid.DataSource = table;
table.Columns.Add ("C");
}