/// <summary>
/// This method parses the "Colors" section of the app.config value.
/// It creates ColorSchemeInfo objects and populates these objects
/// with the values mentioned in app.config.
/// </summary>
/// <param name="parent">Parent object.</param>
/// <param name="configContext"> Configuration context object.</param>
/// <param name="section">Colors Section XML node.</param>
/// <returns>list of all the color schemes mentioned in the app.config file.</returns>
public object Create(object parent, object configContext, System.Xml.XmlNode section)
{
XmlNodeList colorSchemeNodes = section.SelectNodes(COLORSCHEME);
foreach (XmlNode colorSchemeNode in colorSchemeNodes)
{
ColorSchemeInfo info = new ColorSchemeInfo();
info.Name = ReadAttribute(colorSchemeNode, NAME);
string defaultColor = ReadAttribute(colorSchemeNode.SelectSingleNode(DEFAULT), COLOR);
info.ColorMapping.Add(DEFAULT, defaultColor);
XmlNodeList symbolNodes = colorSchemeNode.SelectNodes(SYMBOL);
foreach (XmlNode symbolNode in symbolNodes)
{
string alphabet = ReadAttribute(symbolNode, CHAR);
string color = ReadAttribute(symbolNode, COLOR);
if (!info.ColorMapping.ContainsKey(alphabet))
{
info.ColorMapping.Add(alphabet, color);
}
}
this.colorschemes.Add(info);
}
return(this.colorschemes);
}
/// <summary>
/// This method is called when the user wishes the change the sequence color.
/// </summary>
/// <param name="sender">Change Colors menu item.</param>
/// <param name="e">Event data.</param>
private void OnChangeColorsClicked(object sender, RoutedEventArgs e)
{
ColorSchemeDialog dialog = new ColorSchemeDialog(colorSchemeInfo, chosenColorScheme);
dialog.Owner = Application.Current.MainWindow;
ColorSchemeInfo info = dialog.Show();
SequenceAssembly.chosenColorScheme = info;
assembler.customSequenceView.ApplyCurrentColor();
assembler.consensusCustomView.ApplyCurrentColor();
}
/// <summary>
/// Initializes a new instance of the ColorSchemeDialog class.
/// </summary>
/// <param name="colorSchemes">
/// List of of color schemes mentioned in App.config.
/// </param>
/// <param name="currentlyChosenColorScheme">
/// The current color scheme chosen.
/// </param>
public ColorSchemeDialog(IList <ColorSchemeInfo> colorSchemes, ColorSchemeInfo currentlyChosenColorScheme)
{
this.InitializeComponent();
this.colorSchemes = colorSchemes;
this.chosenColorScheme = currentlyChosenColorScheme;
this.btnSave.Click += new RoutedEventHandler(this.OnSaveColorScheme);
this.btnCancel.Click += new RoutedEventHandler(this.OnCancelColorScheme);
this.Owner = Application.Current.MainWindow;
this.SetColorSchemes();
this.btnSave.Focus();
}
/// <summary>
/// This method is called when the user has made his selection
/// for the color scheme and has decided to save it.
/// </summary>
/// <param name="sender">btnSave instance.</param>
/// <param name="e">Event data.</param>
private void OnSaveColorScheme(object sender, RoutedEventArgs e)
{
string selectedItem = this.cmbColorScheme.SelectedItem as string;
foreach (ColorSchemeInfo info in this.colorSchemes)
{
if (info.Name.Equals(selectedItem))
{
this.chosenColorScheme = info;
break;
}
}
this.Close();
}