private void SessionList_Load(object sender, EventArgs e)
{
DGVSession.DataSource = GetSessionListData();
DataGridViewCheckBoxColumn chkbox = new DataGridViewCheckBoxColumn();
chkbox.HeaderText = "";
chkbox.Width = 30;
chkbox.Name = "checkBoxColumn";
DGVSession.Columns.Insert(0, chkbox);
GetSessionsList = this;
}
private void SessionList_FormClosed(object sender, FormClosedEventArgs e)
{
GetSessionsList = null;
}