private void GDI_DrawColumnDrag(PaintEventArgs e)
{
if (_columnDown != null && _columnDownMoved && _currentX.HasValue && _currentY.HasValue && IsHoveringOnColumnCell)
{
int x1 = _currentX.Value - (_columnDown.Width.Value / 2);
int y1 = _currentY.Value - (CellHeight / 2);
int x2 = x1 + _columnDown.Width.Value;
int y2 = y1 + CellHeight;
_gdi.SetSolidPen(_backColor);
_gdi.DrawRectangle(x1, y1, x2, y2);
_gdi.PrepDrawString(_normalFont, _foreColor);
_gdi.DrawString(_columnDown.Text, new Point(x1 + CellWidthPadding, y1 + CellHeightPadding));
}
}
protected override void OnPaint(PaintEventArgs e)
{
using (var LCK = Gdi.LockGraphics(e.Graphics))
{
Gdi.StartOffScreenBitmap(Width, Height);
// White Background
Gdi.SetBrush(Color.White);
Gdi.SetSolidPen(Color.White);
Gdi.FillRectangle(0, 0, Width, Height);
Gdi.DrawString("Hello World", new Point(10, 10));
Gdi.CopyToScreen();
Gdi.EndOffScreenBitmap();
}
}