public virtual Size GetIdealSize(GraphicsSettings gs)
{
const int margin = 2;
SizeF size = gs.Graphics.MeasureString(DisplayItem.ToString(), Font);
return(new Size((int)size.Width + 4, (int)size.Height + margin * 2));
}
private void _list_SelectedIndexChanged(object sender, EventArgs e)
{
if (_list.SelectedIndex >= 0)
{
_selectedItem = (DisplayItem)_list.SelectedItem;
Text = _selectedItem.ToString();
}
else
{
Text = "";
_selectedItem = null;
}
OnSelectedItemChanged();
}
public override void Layout(GraphicsSettings gs, Size maximumSize)
{
const int margin = 2;
SizeF size;
if (HeaderColumnSection.Column.WrapText)
{
size = GdiPlusEx.MeasureString(gs.Graphics, DisplayItem.ToString(), Font, maximumSize.Width - 5);
}
else
{
size = gs.Graphics.MeasureString(DisplayItem.ToString(), Font);
}
if (size.Height < MinimumHeight)
{
size.Height = MinimumHeight;
}
Size = new Size(maximumSize.Width, (int)size.Height + margin * 2);
}