private void chkHeader_OnCheckBoxClicked(object sender, DataGridViewCheckBoxHeaderCellEventArgs e) { foreach (EpisodeEntry entry in episodes) { entry.Enabled = e.Checked; } dataGridView.EndEdit(); dataGridView.Refresh(); }
protected override void OnMouseClick(DataGridViewCellMouseEventArgs e) { Point p = new Point(e.X + _cellLocation.X, e.Y + _cellLocation.Y); if ((p.X >= checkBoxLocation.X) && (p.X <= checkBoxLocation.X + checkBoxSize.Width) && (p.Y >= checkBoxLocation.Y) && (p.Y <= checkBoxLocation.Y + checkBoxSize.Height)) { _checked = !_checked; DataGridViewCheckBoxHeaderCellEventArgs ev = new DataGridViewCheckBoxHeaderCellEventArgs(_checked); if (OnCheckBoxClicked != null) { OnCheckBoxClicked(this, ev); this.DataGridView.InvalidateCell(this); } } base.OnMouseClick(e); }