void click_context_append(object sender, EventArgs e)
{
ClearSelector();
Color color = ColorF.That.ColorControl.GetActiveColorbox().BackColor;
int id = ColorExists(color);
if (id == _firstBlankId)
{
using (var f = new SwatchDialog(color))
{
if (f.ShowDialog(this) == DialogResult.OK)
{
++_firstBlankId;
Swatch swatch = _tiles[id];
using (Graphics graphics = Graphics.FromImage(_graphic))
{
using (var brush = new SolidBrush(color))
graphics.FillRectangle(brush, swatch.Rect);
graphics.DrawRectangle(Pens.Black, swatch.Rect);
}
swatch.Color = color;
swatch.Description = f.Description;
_tiles[id] = swatch;
InvalidateSwatch(_tiles[_sel = id]);
SwatchIo.Write(_tiles);
}
}
}
else
{
InvalidateSwatch(_tiles[_sel = id]);
}
}