private void SubGrid_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
if (!_readOnly && e.ColumnIndex == 4)
{
var color = Color.White;
var val = SubGrid[e.ColumnIndex, e.RowIndex].Value;
if (val != null)
{
var hex = int.Parse(val.ToString(), NumberStyles.HexNumber);
color = Color.FromArgb(hex);
}
using var picker = new ColorDialog { AllowFullOpen = true, AnyColor = true, Color = color };
if (picker.ShowDialog().IsOk())
{
SubGrid[e.ColumnIndex, e.RowIndex].Value = picker.Color.ToArgb().ToHexString(8);
SubGrid[e.ColumnIndex, e.RowIndex].Style.BackColor = picker.Color;
SubGrid.RefreshEdit();
}
}
}
