how to remove button from cell of the datagridview. my code is:-
 for (int a = 0; a < count; a++)
                                    {
                                        string membername = objgroupconfereneResponse.groups[i].grpMembers[a].displayName.ToString();
                                        string m_id = objgroupconfereneResponse.groups[i].grpMembers[a].uid.ToString();
                                        row = new object[] { membername, m_id };
                                        datagrdcontactlist.Rows.Add(row);
                                        lstgrpname.Items.Add(objgroupconfereneResponse.groups[i].grpMembers[a].displayName.ToString());
                                    }
                                    DataGridViewButtonColumn DelColumn = new DataGridViewButtonColumn();
                                    DelColumn.Text = "Delete";
                                    DelColumn.Name = "Delete";
                                    DelColumn.UseColumnTextForButtonValue = true;
                                    DelColumn.DataPropertyName = "Delete";
                                    DelColumn.HeaderText = "";
                                    datagrdcontactlist.Columns.Add(DelColumn);
                                    datagrdcontactlist.AutoSize = true;
                                    datagrdcontactlist.AllowUserToAddRows = false;
 
 
 
so how to remove delete buttom from the list when if(id== given id) .
 
please provide the sample code