/// <summary>
/// Update the view to display the current state.
/// </summary>
private void UpdateView()
{
if (SettingFontFamily != null)
{
buttonFont.Content = String.Format("{0}, {1:0}pt", SettingFontFamily, SettingFontSize);
}
else
{
buttonFont.Content = String.Format("none, {0:0}pt", SettingFontSize);
}
borderSymbolForeground.Background = null;
textBlockSymbolForeground.Text = null;
borderSymbolBackground.Background = null;
textBlockSymbolBackground.Text = null;
checkBoxSymbolBold.IsChecked = false;
checkBoxSymbolItalic.IsChecked = false;
EditorSymbolSettings ess = SelectedSettingSymbol;
if (ess != null)
{
if (ess.Foreground.HasValue)
{
borderSymbolForeground.Background = new SolidColorBrush(ess.Foreground.Value);
}
textBlockSymbolForeground.Text = ess.ForegroundAsString;
if (ess.Background.HasValue)
{
borderSymbolBackground.Background = new SolidColorBrush(ess.Background.Value);
}
textBlockSymbolBackground.Text = ess.BackgroundAsString;
checkBoxSymbolBold.IsChecked = ess.IsBold;
checkBoxSymbolItalic.IsChecked = ess.IsItalic;
textBlockSymbolForegroundTitle.Visibility = Visibility.Visible;
buttonSymbolForeground.Visibility = Visibility.Visible;
textBlockSymbolBackgroundTitle.Visibility = Visibility.Visible;
buttonSymbolBackground.Visibility = Visibility.Visible;
stackPanelSymbolBold.Visibility = Visibility.Visible;
stackPanelSymbolItalic.Visibility = Visibility.Visible;
}
else
{
textBlockSymbolForegroundTitle.Visibility = Visibility.Hidden;
buttonSymbolForeground.Visibility = Visibility.Hidden;
textBlockSymbolBackgroundTitle.Visibility = Visibility.Hidden;
buttonSymbolBackground.Visibility = Visibility.Hidden;
stackPanelSymbolBold.Visibility = Visibility.Hidden;
stackPanelSymbolItalic.Visibility = Visibility.Hidden;
}
}
/// <summary>
/// Add a symbol to the Symbols collection.
/// </summary>
/// <param name="name">EditorSymbolSettings.Name</param>
/// <param name="foreground">EditorSymbolSettings.Foreground</param>
/// <param name="background">EditorSymbolSettings.Background</param>
/// <param name="isBold">EditorSymbolSettings.IsBold</param>
/// <param name="isItalic">EditorSymbolSettings.IsItalic</param>
public void AddSymbol(string name, Color?foreground, Color?background, bool isBold, bool isItalic)
{
EditorSymbolSettings ess = new EditorSymbolSettings(name);
ess.Foreground = foreground;
ess.Background = background;
ess.IsBold = isBold;
ess.IsItalic = isItalic;
_symbols.Add(ess);
}
/// <summary>
/// Update the symbol.
/// </summary>
/// <param name="sender">Object that raised the event.</param>
/// <param name="e">Event arguments.</param>
private void checkBoxSymbolItalic_Changed(object sender, RoutedEventArgs e)
{
try
{
EditorSymbolSettings ess = SelectedSettingSymbol;
if (ess != null)
{
ess.IsItalic = checkBoxSymbolItalic.IsChecked.HasValue && checkBoxSymbolItalic.IsChecked.Value;
}
}
catch (Exception err)
{
App.HandleException(err);
}
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="highlight">A stream that contains xshd formatted highlight instructions.</param>
public EditorSettings(string settingName, Stream highlight)
{
if (String.IsNullOrWhiteSpace(settingName))
{
throw new ArgumentException("settingName is null or whitespace.", "settingName");
}
if (highlight == null)
{
throw new ArgumentNullException("highlight");
}
_settingName = settingName;
using (System.Xml.XmlTextReader reader = new System.Xml.XmlTextReader(highlight))
HighlightDefinition = HighlightingLoader.Load(reader, HighlightingManager.Instance);
Symbols = new List <EditorSymbolSettings>();
FontFamily = new FontFamily("Consolas");
FontSizeInPoints = 10;
Foreground = Colors.Black;
Background = Colors.White;
SelectionForeground = null;
SelectionBackground = Colors.LightBlue;
FindResultBackground = Colors.DarkOrange;
if (!Load())
{
List <EditorSymbolSettings> symbols = new List <EditorSymbolSettings>();
foreach (HighlightingColor hc in HighlightDefinition.NamedHighlightingColors)
{
EditorSymbolSettings ess = new EditorSymbolSettings(hc.Name);
ess.Foreground = (hc.Foreground != null) ? hc.Foreground.GetColor(null) : null;
ess.Background = (hc.Background != null) ? hc.Background.GetColor(null) : null;
ess.Weight = hc.FontWeight;
ess.Style = hc.FontStyle;
ess.Commit();
symbols.Add(ess);
}
Symbols = symbols;
}
else
{
ApplySymbolUpdates();
}
Themes = new List <EditorSettingsTheme>();
}
/// <summary>
/// Add a symbol to the Symbols collection.
/// </summary>
/// <param name="name">EditorSymbolSettings.Name</param>
/// <param name="foreground">EditorSymbolSettings.Foreground</param>
/// <param name="background">EditorSymbolSettings.Background</param>
/// <param name="isBold">EditorSymbolSettings.IsBold</param>
/// <param name="isItalic">EditorSymbolSettings.IsItalic</param>
public void AddSymbol(string name, string foreground, string background, bool isBold, bool isItalic)
{
EditorSymbolSettings ess = new EditorSymbolSettings(name);
if (foreground != null)
{
ess.Foreground = (Color)ColorConverter.ConvertFromString(foreground);
}
if (background != null)
{
ess.Background = (Color)ColorConverter.ConvertFromString(background);
}
ess.IsBold = isBold;
ess.IsItalic = isItalic;
_symbols.Add(ess);
}
/// <summary>
/// Show the color selection dialog.
/// </summary>
/// <param name="sender">Object that raised the event.</param>
/// <param name="e">Event arguments.</param>
private void buttonSymbolBackground_Click(object sender, RoutedEventArgs e)
{
try
{
EditorSymbolSettings ess = SelectedSettingSymbol;
if (ess != null)
{
ColorSelectWindow dlg = new ColorSelectWindow();
dlg.AllowNoColor = true;
dlg.SelectedColor = ess.Background;
if (App.ShowDialog(dlg))
{
ess.Background = dlg.SelectedColor;
UpdateView();
}
}
}
catch (Exception err)
{
App.HandleException(err);
}
}
/// <summary>
/// Load settings from file.
/// </summary>
/// <returns>true if settings were loaded, false if they were not.</returns>
private bool Load()
{
string text = Properties.Settings.Default[_settingName] as string;
if (String.IsNullOrWhiteSpace(text))
{
return(false);
}
else
{
try
{
using (StringReader reader = new StringReader(text))
{
using (XmlReader xml = XmlReader.Create(reader))
{
if (!xml.ReadToDescendant("settings"))
{
throw new Exception("settings element is missing.");
}
xml.Read();
while (xml.NodeType == XmlNodeType.Element)
{
switch (xml.LocalName)
{
case "header":
Header = xml.ReadElementContentAsString();
break;
case "font":
if (xml["family"] != null)
{
FontFamily = new FontFamily(xml["family"]);
}
if (xml["size"] != null)
{
FontSizeInPoints = double.Parse(xml["size"]);
}
if (xml["foreground"] != null)
{
Foreground = (Color)ColorConverter.ConvertFromString(xml["foreground"]);
}
if (xml["background"] != null)
{
Background = (Color)ColorConverter.ConvertFromString(xml["background"]);
}
if (xml["selectionForeground"] != null)
{
SelectionForeground = (Color)ColorConverter.ConvertFromString(xml["selectionForeground"]);
}
else
{
SelectionForeground = null;
}
if (xml["selectionBackground"] != null)
{
SelectionBackground = (Color)ColorConverter.ConvertFromString(xml["selectionBackground"]);
}
else
{
SelectionBackground = null;
}
if (xml["findResultBackground"] != null)
{
FindResultBackground = (Color)ColorConverter.ConvertFromString(xml["findResultBackground"]);
}
xml.Read();
break;
case "symbols":
List <EditorSymbolSettings> symbols = new List <EditorSymbolSettings>();
xml.Read();
while (xml.NodeType == XmlNodeType.Element)
{
EditorSymbolSettings ess = new EditorSymbolSettings();
ess.ReadXml(xml);
symbols.Add(ess);
}
Symbols = symbols;
xml.Read();
break;
default:
break;
}
}
}
}
if (Symbols.Count() == 0)
{
return(false);
}
}
catch
{
return(false);
}
return(true);
}
}
