/// <summary>
/// PropertyChangedCallback for Text
/// </summary>
private static void TextPropertyChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
if (obj is KaxamlTextEditor)
{
KaxamlTextEditor owner = (KaxamlTextEditor)obj;
string newValue = " ";
if (!String.IsNullOrEmpty((string)args.NewValue))
{
newValue = (string)args.NewValue;
}
if (!owner._SetTextInternal)
{
owner._ResetTextInternal = true;
owner.TextEditor.ResetText();
owner.TextEditor.Refresh();
owner.TextEditor.Text = newValue;
owner._ResetTextInternal = false;
}
if (!owner._ResetTextInternal)
{
owner.RaiseTextChangedEvent(newValue);
}
}
}
/// <summary>
/// PropertyChangedCallback for EnableXmlFolding
/// </summary>
private static void EnableXmlFoldingChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
if (obj is KaxamlTextEditor)
{
KaxamlTextEditor owner = (KaxamlTextEditor)obj;
if ((bool)args.NewValue)
{
// set the folding strategy
if (owner.TextEditor.Document.FoldingManager.FoldingStrategy == null)
{
owner.TextEditor.Document.FoldingManager.FoldingStrategy = new XmlFoldingStrategy();
}
// create a timer to update the folding every second
if (owner.FoldingTimer == null)
{
owner.FoldingTimer = new DispatcherTimer();
owner.FoldingTimer.Interval = TimeSpan.FromMilliseconds(1000);
owner.FoldingTimer.Tick += new EventHandler(owner.FoldingTimerTick);
}
// enable folding and start the timer
owner.TextEditor.EnableFolding = true;
owner.FoldingTimer.Start();
}
else
{
// disable folding and start the timer
owner.TextEditor.EnableFolding = false;
owner.FoldingTimer.Stop();
}
}
}
/// <summary>
/// PropertyChangedCallback for ConvertTabs
/// </summary>
private static void ConvertTabsChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
if (obj is KaxamlTextEditor)
{
KaxamlTextEditor owner = (KaxamlTextEditor)obj;
owner.TextEditor.ConvertTabsToSpaces = (bool)args.NewValue;
}
}
/// <summary>
/// PropertyChangedCallback for FontSize
/// </summary>
private static void FontSizeChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
if (obj is KaxamlTextEditor)
{
KaxamlTextEditor owner = (KaxamlTextEditor)obj;
owner.TextEditor.Font = new System.Drawing.Font(owner.FontFamily, (float)args.NewValue);
}
}
/// <summary>
/// PropertyChangedCallback for ShowLineNumbers
/// </summary>
private static void ShowLineNumbersChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
if (obj is KaxamlTextEditor)
{
KaxamlTextEditor owner = (KaxamlTextEditor)obj;
owner.TextEditor.ShowLineNumbers = (bool)args.NewValue;
}
}
/// <summary>
/// PropertyChangedCallback for LinePosition
/// </summary>
private static void LinePositionChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
if (obj is KaxamlTextEditor)
{
KaxamlTextEditor owner = (KaxamlTextEditor)obj;
owner.TextEditor.ActiveTextAreaControl.Caret.Position = new System.Drawing.Point((int)args.NewValue, owner.TextEditor.ActiveTextAreaControl.Caret.Position.Y);
}
}
/// <summary>
/// PropertyChangedCallback for LineNumber
/// </summary>
private static void LineNumberChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
if (obj is KaxamlTextEditor)
{
KaxamlTextEditor owner = (KaxamlTextEditor)obj;
owner.TextEditor.ActiveTextAreaControl.Caret.Line = (int)args.NewValue;
}
}
/// <summary>
/// PropertyChangedCallback for ConvertTabsCount
/// </summary>
private static void ConvertTabsCountChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
if (obj is KaxamlTextEditor)
{
KaxamlTextEditor owner = (KaxamlTextEditor)obj;
owner.TextEditor.TabIndent = (int)args.NewValue;
owner.TextEditor.TextEditorProperties.IndentationSize = (int)args.NewValue;;
}
}
/// <summary>
/// PropertyChangedCallback for EnableSyntaxHighlighting
/// </summary>
private static void EnableSyntaxHighlightingChanged(DependencyObject obj, DependencyPropertyChangedEventArgs args)
{
if (obj is KaxamlTextEditor)
{
KaxamlTextEditor owner = (KaxamlTextEditor)obj;
if ((bool)args.NewValue)
{
// set the highlighting strategy
owner.TextEditor.Document.HighlightingStrategy = HighlightingManager.Manager.FindHighlighter("XML");
}
else
{
owner.TextEditor.Document.HighlightingStrategy = HighlightingManager.Manager.FindHighlighter("None");
}
}
}
