public override bool AddAdornment(VSTE.AdornmentPositioningBehavior behavior, HexBufferSpan?visualSpan, object?tag, UIElement adornment, VSTE.AdornmentRemovedCallback?removedCallback)
{
if (adornment is null)
{
throw new ArgumentNullException(nameof(adornment));
}
if (visualSpan is not null && visualSpan.Value.IsDefault)
{
throw new ArgumentException();
}
if (visualSpan is null && behavior == VSTE.AdornmentPositioningBehavior.TextRelative)
{
throw new ArgumentNullException(nameof(visualSpan));
}
if ((uint)behavior > (uint)VSTE.AdornmentPositioningBehavior.TextRelative)
{
throw new ArgumentOutOfRangeException(nameof(behavior));
}
if (layerKind != HexLayerKind.Normal)
{
if (behavior != VSTE.AdornmentPositioningBehavior.OwnerControlled)
{
throw new ArgumentOutOfRangeException(nameof(behavior), "Special layers must use AdornmentPositioningBehavior.OwnerControlled");
}
if (visualSpan is not null)
{
throw new ArgumentOutOfRangeException(nameof(visualSpan), "Special layers must use a null visual span");
}
}
bool canAdd = visualSpan is null || HexView.HexViewLines.IntersectsBufferSpan(visualSpan.Value);
if (canAdd)
{
var layerElem = new HexAdornmentLayerElementImpl(behavior, visualSpan, tag, adornment, removedCallback);
canvas.Children.Add(layerElem.Adornment);
adornmentLayerElements.Add(layerElem);
}
return(canAdd);
}
public override bool AddAdornment(VSTE.AdornmentPositioningBehavior behavior, HexBufferSpan? visualSpan, object tag, UIElement adornment, VSTE.AdornmentRemovedCallback removedCallback) {
if (adornment == null)
throw new ArgumentNullException(nameof(adornment));
if (visualSpan != null && visualSpan.Value.IsDefault)
throw new ArgumentException();
if (visualSpan == null && behavior == VSTE.AdornmentPositioningBehavior.TextRelative)
throw new ArgumentNullException(nameof(visualSpan));
if ((uint)behavior > (uint)VSTE.AdornmentPositioningBehavior.TextRelative)
throw new ArgumentOutOfRangeException(nameof(behavior));
if (layerKind != HexLayerKind.Normal) {
if (behavior != VSTE.AdornmentPositioningBehavior.OwnerControlled)
throw new ArgumentOutOfRangeException(nameof(behavior), "Special layers must use AdornmentPositioningBehavior.OwnerControlled");
if (visualSpan != null)
throw new ArgumentOutOfRangeException(nameof(visualSpan), "Special layers must use a null visual span");
}
bool canAdd = visualSpan == null || HexView.HexViewLines.IntersectsBufferSpan(visualSpan.Value);
if (canAdd) {
var layerElem = new HexAdornmentLayerElementImpl(behavior, visualSpan, tag, adornment, removedCallback);
canvas.Children.Add(layerElem.Adornment);
adornmentLayerElements.Add(layerElem);
}
return canAdd;
}