public void SetSnapshotAndUpdate(ITextSnapshot snapshot, double deltaX, double deltaY,
IList <ITextViewLine> newOrReformattedLines, IList <ITextViewLine> translatedLines)
{
foreach (UIElementData data in _elements)
{
AdornmentLayer layer = data.Element as AdornmentLayer;
if (layer != null)
{
layer.SetSnapshotAndUpdate(snapshot, deltaX, deltaY, newOrReformattedLines, translatedLines);
}
}
}
public IAdornmentLayer GetAdornmentLayer(string name)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
// we disallow users to access our text or caret adornment layers; if need be, they can easily define
// their own adornment layers
if ((name == PredefinedAdornmentLayers.Text) || (name == PredefinedAdornmentLayers.Caret))
{
throw new ArgumentOutOfRangeException("name", "The Text and Caret adornment layers cannot be retrieved with this method.");
}
bool isOverlayLayer = _factoryService.OrderedOverlayLayerDefinitions.ContainsKey(name);
var stack = isOverlayLayer ? _overlayLayer : _baseLayer;
var element = stack.GetElement(name);
if (element != null)
{
//Since we are not one of the excluded names above, we must be an IAdornmentLayer
return((IAdornmentLayer)element);
}
else
{
AdornmentLayer layer = new AdornmentLayer(this, name, isOverlayLayer);
// add the newly created layer to the view stack, this call will correctly place
// the layer based on its defined order attribute
if (!stack.TryAddElement(name, layer))
{
throw new ArgumentOutOfRangeException("name", "Could not find a matching AdornmentLayerDefinition export for the requested adornment layer name.");
}
return(layer);
}
}
