private void onDrawComboBoxColorSelectorItem(DrawItemEventArgs e)
{
if (e.Index < 0)
{
return;
}
e.DrawBackground();
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
int iconMargin = 5;
int iconSize = e.Bounds.Height; // draw square icon
ColorSelectorComboBoxItem item = (ColorSelectorComboBoxItem)(comboBoxColorSelector.Items[e.Index]);
Icon icon = getCachedIcon(item.Color);
if (icon != null)
{
Rectangle iconRect = new Rectangle(e.Bounds.X + iconMargin, e.Bounds.Y, iconSize, iconSize);
e.Graphics.DrawIcon(icon, iconRect);
}
int iconTextMargin = 5;
Rectangle textRect = new Rectangle(
e.Bounds.X + iconMargin + iconSize + iconTextMargin, e.Bounds.Y,
e.Bounds.Width - iconMargin - iconSize - iconTextMargin, e.Bounds.Height);
bool isSelected = (e.State & DrawItemState.Selected) == DrawItemState.Selected;
Brush textBrush = isSelected ? SystemBrushes.HighlightText : SystemBrushes.ControlText;
e.Graphics.DrawString(item.HumanFriendlyName, comboBoxColorSelector.Font, textBrush, textRect);
}
private void selectComboBoxColor(Color color)
{
comboBoxColorSelector.SelectedItem = null;
ColorSelectorComboBoxItem comboBoxItem = comboBoxColorSelector.Items
.Cast <ColorSelectorComboBoxItem>()
.FirstOrDefault(item => item.Color.Equals(color));
if (comboBoxItem == null)
{
Debug.Assert(false);
Trace.TraceError("[MainForm] Cannot find color {0} in comboBoxColorSelector", color.ToString());
return;
}
comboBoxColorSelector.SelectedItem = comboBoxItem;
}
