//=------------------------------------------------------------------=
// addColorsToList
//=------------------------------------------------------------------=
/// <summary>
/// Given an object with a tonne of static color objects, go and
/// get those and add them to the list of colors. We will also
/// do an optimisation, and select the appropriate color if it's
/// in our list.
/// </summary>
///
/// <param name="in_listBox">
/// Where to add the colors.
/// </param>
///
/// <param name="in_colorSource">
/// From which class to get the colors.
/// </param>
///
/// <param name="in_selectMe">
/// Indicates which color to select when showing the list.
/// </param>
///
private void addColorsToList
(
ListBox in_listBox,
Type in_colorSource,
Color in_selectMe
)
{
System.Reflection.PropertyInfo[] pic;
ColorAndNameListItem canli;
int i;
pic = in_colorSource.GetProperties();
//
// Loop through all the properties looking for Color properties.
//
foreach (System.Reflection.PropertyInfo pi in pic)
{
if (pi.PropertyType == typeof(Color))
{
canli = new ColorAndNameListItem();
canli.Color = (Color)pi.GetValue(null, null);
canli.Name = pi.Name;
i = in_listBox.Items.Add(canli);
if (in_selectMe.Equals(canli.Color))
{
in_listBox.SelectedIndex = i;
}
}
}
}
//=------------------------------------------------------------------=
// populateAndSelectColorList
//=------------------------------------------------------------------=
/// <summary>
/// Sets up an owner draw listbox to contain most of the interesting
/// colors currently available on the system. It will then select
/// the given color.
/// </summary>
///
/// <param name="in_listBox">
/// The owner-draw ListBox to populate.
/// </param>
///
/// <param name="in_selectMe">
/// The Color to select.
/// </param>
///
/// <param name="in_resources">
/// From where to get localized strings.
/// </param>
///
private void populateAndSelectColorList
(
ListBox in_listBox,
Color in_selectMe,
System.Resources.ResourceManager in_resources
)
{
ColorAndNameListItem canli = new ColorAndNameListItem();
string s;
//
// 1. Add SystemColors to list box. Please note that we'r
// going to pass in the color to select so that we can
// compare against the colors in their native format, and
// not have to go back and regenerate the colors from
// the type strings, etc ...
//
addColorsToList(in_listBox, typeof(SystemColors), in_selectMe);
//
// 2. Add Regular colors to the list box.
//
addColorsToList(in_listBox, typeof(Color), in_selectMe);
//
// 3. If the user gave us a color that isn't one of the predefined
// system-y colors, then go and add a "Custom" entry for their
// color.
//
if (in_listBox.SelectedIndex == -1)
{
s = in_resources.GetString("customColor");
System.Diagnostics.Debug.Assert(!string.IsNullOrEmpty(s));
canli = new ColorAndNameListItem();
canli.Color = in_selectMe;
canli.Name = s;
in_listBox.Items.Insert(0, canli);
in_listBox.SelectedIndex = 0;
}
}
