protected override void OnMouseClick(MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
var hit = HitTest(e.X, e.Y);
if (hit != null && hit.Type == DataGridViewHitTestType.Cell)
{
ClearSelection();
Rows[hit.RowIndex].Cells[hit.ColumnIndex].Selected = true;
base.OnMouseClick(e);
ShowContextMenu?.Invoke(this, new ContextMenuEventArgs(e.X, e.Y));
return;
}
}
base.OnMouseClick(e);
}
protected override void WndProc(ref Message m)
{
if (m.Msg == 0x007B)
{
if (ShowContextMenu != null)
{
Point location = m.LParam.ToPoint();
if (location.X == -1 && location.Y == -1)
{
var pos = Caret.ScreenPosition;
ShowContextMenu?.Invoke(this, new MouseEventArgs(MouseButtons.None, clicks: 0, pos.X, pos.Y + TextArea.TextView.FontHeight, delta: 0));
}
else
{
var pos = PointToClient(location);
ShowContextMenu?.Invoke(this, new MouseEventArgs(MouseButtons.Right, clicks: 1, pos.X, pos.Y, delta: 0));
}
}
}
base.WndProc(ref m);
}
