c# devExpress GridControl 선 그리기

1. 출처

https://supportcenter.devexpress.com/ticket/details/q351298/how-to-hide-vertical-line-for-particular-columns

How to hide vertical line for particular columns

 

2. 

private void gridControl1_Paint(object sender, PaintEventArgs e)  
{  
    GridViewInfo vi = gridView1.GetViewInfo() as GridViewInfo;  
    Point p1 = new Point(vi.ColumnsInfo[gridView1.Columns[0]].Bounds.Right-1, vi.ViewRects.Rows.Y);  
    Point p2 = new Point(vi.ColumnsInfo[gridView1.Columns[0]].Bounds.Right-1, vi.ViewRects.Rows.Bottom);  
    Pen p = new Pen(gridView1.PaintAppearance.HorzLine.BackColor);  
    e.Graphics.DrawLine(p,p1,p2);  
}