Uncheck CheckBox which is added on GridHeader using rectangle when uncheck one of the CheckBox in GridView in Winforms

Rectangle rect = DGVSalesDetails.GetCellDisplayRectangle(0, -1, true);
rect.Y = 3;
rect.X = rect.Location.X + (rect.Width / 8);
CheckBox checkboxHeader = new CheckBox();
checkboxHeader.Name = "checkboxHeader";
checkboxHeader.Size = new Size(18, 18);
checkboxHeader.Location = rect.Location;
headerCheckboxRightMargin = (rect.Width - checkboxHeader.Width) / 2; 
 checkboxHeader.CheckedChanged += new EventHandler(checkboxHeader_CheckedChanged);
DGVSalesDetails.Controls.Add(checkboxHeader);