void inner_ListControl_FetchDisplayText(object sender, FetchDisplayTextEventArgs e)
{
if (internal_source == null)
{
e.DisplayText = string.Empty;
}
else if (e.ItemIndex >= internal_source.ItemCount)
{
e.DisplayText = string.Empty;
}
else
{
e.DisplayText = e.ItemIndex == -1 ? string.Empty : internal_source.GetItemDisplayName(e.ItemIndex);
//if (internal_source.GetItemIsContainer(e.ItemIndex))
//{
//if container, use alt text color
//e.UseAltColors = true;
//e.AltTextColor = color_alt;
//}
}
e.Colors = Options.GetItemColors
(e.DisplayText,
e.State,
internal_source == null ? ItemCategory.Default : internal_source.GetItemCategory(e.ItemIndex));
}
private void OnFetchDisplayInfo(FetchDisplayTextEventArgs e)
{
if (FetchDisplayText != null)
{
FetchDisplayText(this, e);
}
}
protected override void OnPaintBackground(PaintEventArgs e)
{
FetchDisplayTextEventArgs eArgs = new FetchDisplayTextEventArgs(-1, ItemState.None);
OnFetchDisplayInfo(eArgs);
Brush b_brush = brushes.GetBrush(eArgs.Colors.BackgroundColor);
e.Graphics.FillRectangle(b_brush, e.ClipRectangle);
}
protected void render_cell(int cell_index, Graphics g, Rectangle clip_rectangle)
{
int item_index = cell_index_2_item_index(cell_index);
if (item_index == -1)
{
return; //empty cell
}
ItemState state = GetItemState(item_index);
FetchDisplayTextEventArgs e = new FetchDisplayTextEventArgs(item_index, state);
OnFetchDisplayInfo(e);
//ColorSchemeForItem scheme = e.ColorScheme;
Brush b_brush = brushes.GetBrush(e.Colors.BackgroundColor);
Brush f_brush = brushes.GetBrush(e.Colors.ForegroundColor);
//highlights focus only on focused list
//if (((state & ItemState.Focused) == ItemState.Focused)&&(this.Focused))
//{
// b_brush = brush_background_focused;
//}
//else
//{
// b_brush = brush_background;
//}
//if ((state & ItemState.Selected) == ItemState.Selected)
//{
// f_brush = brush_foreground_selected;
//}
//else
//{
// if (e.UseAltColors)
// {
// f_brush = new SolidBrush(e.AltTextColor);
// }
// else
// {
// f_brush = brush_foreground;
// }
//}
g.FillRectangle(b_brush, cell_rects[cell_index]);
g.DrawString
(e.DisplayText,
this.Font,
f_brush,
cell_rects[cell_index],
string_format);
//focus rectangle
if (item_index == FocusedIndex)
{
ControlPaint.DrawFocusRectangle(g, cell_rects[cell_index], e.Colors.ForegroundColor, e.Colors.BackgroundColor);
//if ((state & ItemState.Selected) == ItemState.Selected)
//{
// ControlPaint.DrawFocusRectangle(g, cell_rects[cell_index], color_selected_fore, color_focused_back);
//}
//else
//{
// if (e.UseAltColors)
// {
// ControlPaint.DrawFocusRectangle(g, cell_rects[cell_index], e.AltTextColor, color_focused_back);
// }
// else
// {
// ControlPaint.DrawFocusRectangle(g, cell_rects[cell_index], color_fore, color_focused_back);
// }
//}
}
}
